Bradleya Vol 1-31.pdf - British Cactus & Succulent Society

Index to:Bradleya. Yearbook of the British Cactus and Succulent SocietyBritish Cactus and Succulent Society, Oxford & elsewhere, 1983+.Ed. 1983-1986: David HUNT & Nigel P. TAYLOR.1987-1989: Nigel P. TAYLOR & Colin WALKER.1990-1992: Nigel P. TAYLOR & David HUNT.1993-2000: Gordon D. ROWLEY.2001-2012: Colin C. WALKER.2013- : Graham CHARLES.Chronological list of issuesVol. 1: 1983. p. [i-ii], 1-128, [iii]. Dedicated to Richard BRADLEY.Vol. 2: 1984. p. [i-ii], 1-96, [iii].Vol. 3: 1985. p. [i-ii], 1-119, [iii].Vol. 4: 1986. p. [i-ii], 1-96, [iii].Vol. 5: 1987. p. [i-ii], 1-104, [iii].Vol. 6: 1988. p. [i-ii], 1-120, [iii].Vol. 7: 1989. p. [i-ii], 1-96, [iii].Vol. 8: 1990. p. [i-ii], 1-108, [iii].Vol. 9: 1991. p. [i-ii], 1-128, [iii].Vol. 10: 1992. p. [i-ii], 1-96, [iii].Vol. 11: 1993. p. [i-ii], 1-112.Vol. 12: 1994. p. [i-ii], 1-112, [iii].Vol. 13: Nov 1995. p. [i-ii], 1-120, [iii].Vol. 14: 15 Sep 1996. p. [i-ii], 1-144, [iii].Vol. 15: 15 Sep 1997. p. [i-ii], 1-112, [iii].Vol. 16: 14 Oct 1998. p. [i-ii], 1-136, [iii].Vol. 17: 12 Nov 1999. p. [i-ii], 1-136, [iii].Vol. 18: 28 Jul 2000. p. [i-ii], 1-140, [iii].Vol. 19: 3 Oct 2001. p. [i-ii], 1-124, [iii-iv].Vol. 20: 15 Nov 2002. p. [i-ii], 1-148, [iii-iv].Vol. 21: 11 Aug 2003. p. [i-ii], 1-128, [iii-iv].Vol. 22: 28 May 2004. p. [i-ii], 1-140, [iii-iv].Vol. 23: 22 Jul 2005. p. [i-ii], 1-120, [iii-iv].Vol. 24: 21 Jun 2006. p. [i-ii], 1-128, [iii-iv].Vol. 25: 27 Jul 2007. p. [i-ii], 1-196, [iii-iv]. Dedicated to Carl LINNAEUS.Vol. 26: 18 Jul 2008. p. [i-ii], 1-128, [iii-iv].Vol. 27: 28 Jul 2009. p. [i-ii], 1-168, [iii-iv]. Dedicated to Charles DARWIN.Vol. 28: 20 Jul 2010. p. [i-ii], 1-144, [iii-iv].Vol. 29: 22 Sep 2011. p. [i-ii], 1-184, [iii-iv].Vol. 30: 16 Oct 2012. p. [i-ii], 1-200, [iii-iv].Vol. 31: 31 Aug 2013. p. [i-ii], 1-164, [iii-iv].List of authors and their articlesAnderson, Edward F.4: 1-28. 1986. A revision of the genus Neolloydia B. & R. (Cactaceae).5: 49-76. 1987. A revision of the genus Thelocactus B. & R. (Cactaceae).Antesberger, Helmut13: 13-17. 1995. Melocactus inclinatus. A new species from the Dutch LeewardIslands.

Aona, Lidyanne Yuriko Saleme, Machado, Marlon, Pansarin, Emerson Ricardo,Castro, Cibele Cardoso de, Zappi, Daniela, & Amaral, Maria do Carmo E. do24: 39-52. 2006. Pollination biology of three Brazilian species of MicranthocereusBackeb. (Cereeae, Cactoideae) endemic to the “campos rupestres”.Aragón-Gastélum, José Luis, Reyes-Olivas, Álvaro, Sánchez-Soto, Bardo H.,Casillas-Álvarez, Pedro, & Flores, Joel31: 44-52. 2013. Vivipary in Ferocactus herrerae (Cactaceae) in northern Sinaloa,México.Assis, José G. A., Ana, L. P. C., Oliveira, P. C., Resende, Sheila V., Senra,Juliana F. V., & Machado, Marlon21: 1-6. 2003. Chromosome numbers in Brazilian Melocactus (Cactaceae).Barrios, Duniel, González-Torres, Luis Roberto, & Garcia-Beltrán30: 147-150. 2012. Vivipary in Cuban cacti: a pioneer study in Leptocereusscopulophilus.Barthlott, Wilhelm5: 85-99. 1988. On the taxonomy of Brazilian Cereeae (Cactaceae).Barthlott, Wilhelm, & Taylor, Nigel P.13: 43-79. 1995. Notes towards a monograph of Rhipsalideae (Cactaceae).Braun, Pierre J.6: 97-100. 1987. New names in Rhipsalidinae (Cactaceae).Brusse, Franklin A.14: 89-93. 1996. A new species of Dorotheanthus (Aizoaceae, Ruschioideae) fromlimestone areas of the south-western Cape, South Africa.Bruyns, Peter V.1: 33-78. 1983. Resurrection of Quaqua N.E.Brown (Asclepiadaceae – Stapelieae)with a critical review of the species.2: 15-18. 1984. A new combination in Huernia (Asclepiadaceae).3: 1-47. 1985. Notes on ceropegias of the Cape Province.4: 29-38. 1986. Miscellaneous notes on Ceropegieae (Asclepiadaceae).5: 77-90. 1987. Miscellaneous notes on Stapelieae (Asclepiadaceae).6: 1-48. 1988. A revision of the genus Echidnopsis Hook.f. (Asclepiadaceae).7: 63-68. 1989. Miscellaneous notes on Stapelieae (Asclepiadaceae).8: 33-38. 1990. Miscellaneous notes on Stapelieae (Asclepiadaceae).10: 95-96. 1992. Miscellaneous notes on Stapelieae (Asclepiadaceae).Bruyns, Peter V. & Jonkers, H. A.11: 51-69. 1993. The genus Caralluma R.Br. (Asclepiadaceae) in Oman.Butterworth, Charles A., Butterworth, Kara M., Fitz Maurice, W. A. & Fitz,Betty25: 187-192. 2007. A localized loss of the chloroplast rpl16 intron in Mammillariaseries Stylothelae (Cactaceae) delineates members of the M. crinita group.Calderón, Natalia, Zappi, Daniela, Taylor, Nigel, & Ceroni, Aldo25: 45-124. 2007. Taxonomy and conservation of Haageocereus Backeb. (Cactaceae)in Peru.Carter, Susan & Brandham, Peter1: 17-24. 1983. New species of Aloe from Somalia.Carter, Susan & Lavranos, John J.27: 159-160. 2009. Priority of Aloe teissieri over Aloe andohahelensis.Castillon, Jean-Bernard24: 67-72. 2006. Two new species of Aloe (Asphodelaceae) from Madagascar.

27: 145-152. 2009. Rectification of a mistake by G. W. Reynolds on a Malagasy Aloe(Asphodelaceae) and description of a new species.31: 114-115. 2013. Corrections for the validity of two Madagascan taxa in the genusAloe (Asphodelaceae).Charles, Graham26: 63-74. 2008. Notes on Maihueniopsis Spegazzini (Cactaceae).28: 1-14. 2010. Notes on Borzicactus in northern Peru.30: 93-102. 2012. Observations on Borzicactus icosagonus (Knuth) Br. & R. andBorzicactus humboldtii (Kunth) Br. & R.31: 1. 2013. Editorial.31: 2-4. 2013. Matucana rebutiiflora, a new cactus species from Ancash, Peru.31: 25-30. 2013. A new miniature species of Borzicactus (Cactaceae) from southernPeru.Chesselet, Pascale, & Smith, Gideon F.19: 121-123. 2001. Antimima aristulata comb. nov. (Mesembryanthemaceae Fenzl);a heterophyllous succulent from Cape Town, South Africa.20: 17-22. 2002. The rediscovery of Ruschia acutangula (Haw.) Schwantes(Mesembryanthemaceae Fenzl).Christie, Susan J., Dutton, Roderic W., Hannon, Dylan P., Miller, Anthony G., &Oakman, Neil A.23: 23-30. 2005. Aloe jawiyon, a new species from Soqotra (Yemen).Clark, Jonathan Y.14: 1-9. 1996. A key to Lithops N.E.Brown (Aizoaceae).Crook, Ivor, Arnold, John, & Lowry, Martin21: 87-92. 2003. Austrocylindropuntia lagopus – clarification of nomencalture andobservations in habitat.Crook, Richard & Mottram, Roy13: 88-118. 1995. Opuntia Index. Part 1: Introduction and A-B.14: 99-144. 1996. Opuntia Index. Part 2: Nomenclatural note and C-E.15: 98-112. 1997. Opuntia Index. Part 3: Nomenclatural note and F.16: 119-136. 1998. Opuntia Index. Part 4: G-H.17: 109-131. 1999. Opuntia Index. Part 5: Nomenclatural note and I-L.18: 113-140. 2000. Opuntia Index. Part 6: M-O.19: 91-116. 2001. Opuntia Index. Part 7: P-Q.20: 51-66. 2002. Opuntia Index. Part 8: R.21: 63-86. 2003. Opuntia Index. Part 9: S.22: 53-76. 2004. Opuntia Index. Part 10: T-V.23: 57-78. 2005. Opuntia Index. Part 11: W-Z, cultivars.Crouch, N. R., Prentice, C., Smith, G. F., & Symmonds, R.17: 95-100. 1999. South Africa’s rarest caudiciform cucurbit, Gerrardanthustomentosus.Crouch, Neil R., Smith, Gideon F.29: 115-120. 2011. Aloe sharoniae N.R.Crouch & Gideon F.Sm. (Asphodelaceae):species rank for a leptaloe from southern Africa.Crouch, Neil R., Smith, Gideon F., Symmonds, Richard, & Crouch, Tanza E.20: 67-78. 2002. Battling curses and beating depression: Adenia gummifera in Zulutraditional medicine.Desmet, Philip G., Jacobs, Tom L. K. F., & Smale, Terry C.19: 15-18. 2001. Conophytum subterraneum, a distinctive new species from the northeasternRichtersveld, South Africa.

Duret, Clément22: 43-52. 2004. Obetia ficifolia (Urticaceae): a pachycaul nettle in danger.Edmondson, John, & Rowley, Gordon16: 14-24. 1998. John Blackburne of Orford Hall and his cultivated succulents.21: 29-38. 2003. The Liverpool Botanic Garden and its cultivated succulents.Eggli, Urs3: 97-102. 1985. Backeberg’s invalid cactus names.3: 103-119. 1985. A bibliography of succulent plant periodicals.5: 101-102. 1987. More bibliographical data on succulent plant periodicals (1).10: 83-84. 1992. Nomenclatural notes on two genera of Crassulaceae and a newcombination.10: 89-94. 1992. A new Opuntia from eastern Brazil.15: 35-36. 1997. Range extension for Portulaca mauritiensis von Poellnitz(Portulacaceae).Eggli, Urs, & Giorgetta, Mario31: 31-43. 2013. A putative Oreocereus × Echinopsis hybrid from southern Bolivia.Eggli, Urs, & Nyffeler, Reto25: 37-44. 2007. Parodia allosiphon (Marchesi) N.P.Taylor (Cactaceae –Cactoideae) – a cladistically ‘basal’ species with a restricted distribution range(Notes towards a checklist of Cactaceae of Uruguay, 2).27: 13-36. 2009. Living under temporarily arid conditions – succulence as anadaptive strategy.Fay, Michael F. & Gratton, Jill10: 33-48. 1992. Tissue culture of cacti and other succulents: a literature review anda report on micropropagation at Kew.Fay, Michael F., Gratton, Jill, & Atkinson, Peter J.13: 38-42. 1995. Tissue culture of succulent plants – An annotated bibliography.Fencl, Rick, & Kalas, Richard31: 5-14. 2013. Ferocactus wislizeni subsp. ajoensis (Cactaceae), a new subspeciesfrom south-western Arizona.Figueiredo, Estrela, & Smith, Gideon F.28: 79-102. 2010. What’s in a name: epithets in Aloe L. (Asphodelaceae) and what tocall the next new species.29: 121-124. 2011. Who's in a name: eponymy of the name Aloe thompsoniaeGroenew., with notes on naming species after people.30: 25-32. 2012. Clarifying the application of the long-confused name Aloecommutata, and the establishment of Aloe ×commutata Tod. (Asphodelaceae).Font, Fabian & Picca, Pablo19: 59-66. 2001. Natural hybridization between Trichocereus atacamensis (Philippi)Marshall and Denmoza rhodacantha (Salm-Dyck) Britton & Rose (Cactaceae).Forster, Paul I.21: 53-56. 2003. Aloe bruynsii (Asphodelaceae: Alooideae), a new species fromMadgascar.Friedrich, H. & Glaetzle, W.1: 91-104. 1983. Seed-morphology as an aid to classifying the genus Echinopsis Zucc.Gerbaulet, Maike30: 187-198. 2012. One or many genera in Mesembryanthemoideae (Aizoaceae)?Discussion of a conflict in genus perception.Gilbert, Michael G.3: 48-52. 1985. The genus Sedum in Ethiopia.

7: 79-83. 1989. A review of Pehr Forsskål’s stapeliads and the typification ofCaralluma quadrangula and C. subulata (Asclepiadaceae).8: 1-32. 1990. A review of Caralluma R.Br. and its segregates.8: 45-47. 1990. Notes on Monadenium in Ethiopia.Gilbert, Michael G. & Carter, Susan2: 9-14. 1984. A cactus-like Euphorbia from Ethiopia.Glaetzle, W. & Prestlé, K. H.4: 79-96. 1986. Seed-morphology of the genus Notocactus.Gorelick, Root20: 1-4. 2002. DNA sequences and cactus classification – a short review.22: 9-14. 2004. Resolving the phylogenetic placement of Blossfeldia liliputana(Cactaceae): reticulate evolution, chloroplast inheritance, and graft-chimeras.27: 37-48. 2009. Evolution of cacti is largely driven by genetic drift, not selection.31: 142-149. 2013. Coleocephalocereus purpureus has a cephalium; Micranthocereusstreckeri has a pseudocephalium (Cereeae, Cactoideae, Cactaceae).Gorelick, Root, & Doan, Shannon C.23: 31-40. 2005. Distribution of Ferocactus emoryi (Cactaceae) in Arizona.Griffith, M Patrick27: 49-58. 2009. Evolution of leaf and habit characters in Opuntioideae (Cactaceae):reconstrution of ancestral form.Griffith, M Patrick, & Porter, J. Mark21: 126-128. 2003. Back to the basics: a simple method of DNA extraction formucilaginous cacti.Hammer, Steven A.6: 101-120. 1988. Conophytum: an annotated checklist (A-C).7: 41-62. 1989. Conophytum: an annotated checklist (D-K).8: 53-84. 1990. Conophytum: an annotated checklist (L-R).9: 105-128. 1991. Conophytum: an annotated checklist (S-Z).11: 75-85. 1993. Macro-observations on Cheiridopsis N.E.Br. and OdontophorusN.E.Br. (Aizoaceae).13: 82-87. 1995. Marlothistella Schwantes: A rising star.15: 37-41. 1997. Odes on mesembryanthema (Aizoaceae).Hammer, Steven A. & Barnhill, Christopher15: 42-47. 1997. Odes part two: Descriptions of new mesembryanthema.Hankey, Andrew, & Smith, Gideon F.24: 89-92. 2006. Notes on the cultivation and propagation of Chortolirion angolense(Baker) A.Berger (Asphodelaceae).Hart, Henk 't12: 37-56. 1994. The evolution of life-forms, growth-forms, and secondary growth inEurasian Sedoideae (Crassulaceae).Hartmann, Heidrun E. K.10: 5-16. 1992. Revision of the genus Vanheerdea L.Bolus ex H.E.K.Hartmann(Aizoaceae).14: 29-56. 1996. Miscellaneous taxonomic notes on Aizoaceae.16: 44-91. 1998. New combinations in Ruschioideae, based on studies in Ruschia(Aizoaceae).17: 38-74. 1999. An annotated list of the species placed in Ruschia (Aizoaceae).19: 83-90. 2001. Notes on Lampranthus otzenianus and L. uniflorus(Mesembranthema, Aizoaceae).20: 148. 2002. Bradleya 19 erratum.

22: 21-36. 2004. Adaptations and phytogeography in the Ice-Plant family (Aizoaceae)– the interaction of the genetic equipment and ecological parameters. 1. One leaf-pairis the plant.24: 1-38. 2006. Adaptations and phytogeography in the ice-plant family (Aizoaceae) –the interaction of the genetic equipment and ecological parameters. II. Hide-andseek:plants sunk in the ground.25: 145-176. 2007. Studies in Aizoaceae: eight new subgenera in DrosanthemumSchwantes.26: 41-62. 2008. A synopsis of Delosperma N.E.Br. (Aizoaceae) in North East Africaand South West Arabia.26: 99-120. 2008. A carnival of flowers in Drosanthemum subgenus Speciosa(Aizoaceae).28: 39-52. 2010. Variation in flowers in Cephalophyllum curtophyllum (Aizoaceae).29: 1-12. 2011. The identity of Drosanthemum micans (Aizoaceae).Hartmann, Heidrun E. K., & Bruckmann, C.18: 75-112. 2000. The capsules of Drosanthemum Schwantes (Ruschioideae,Aizoaceae).Hartmann, Heidrun E. K. & Gölling, Horst11: 1-49. 1993. A monograph of the genus Glottiphyllum (Mesembryanthema,Aizoaceae).Hartmann, Heidrun E. K. & Liede-Schumann, S.31: 116-127. Knersia gen. nov., an emigrant from Drosanthemum (Ruschieae,Ruschioideae, Aizoaceae).Hartmann, Heidrun E. K. & Le Roux, A.29: 143-178. 2011. Drosanthemum subgenus Speciosa (Aizoaceae): towards arevision of the plants with black staminodes.Hartmann, Heidrun E. K. & Niesler, I. M.21: 93-106. 2003. Notes on Trichodiadema Schwantes (Mesembryanthema,Aizoaceae): T. intonsum (Haw.) Schwantes.27: 69-120. 2009. On the evolution of nectaries in Aizoaceae.30: 33-60. 2012. A Gordion knot in Ruschioideae (Aizoaceae): Acrodon andBrianhuntleya in an attempt to disentangle the confusion.31: 58-75. 2013. A new morphological study of the genus Trichodiadema (Aizoaceae)permits the description of a new subgenus, T. subg. Gemiclausa.Hartmann, Heidrun E. K., & Schröder, C.31: 133-138. 2013. Ectotropis (Aizoaceae) in the upwind - with a second species.Hernandez, Héctor M. & Anderson, Edward F.10: i, 1-4. 1992. A new species of Ariocarpus (Cactaceae).Hernandez, Héctor M. & Gómez-Hinostrosa, Carlos22: 1-8. 2004. Studies on Mexican Cactaceae. IV. A new subspecies of Echinocereuspalmeri Britton & Rose, first record of the species in the Chihuahuan Desert.Hjertson, Mats L.21: 85. 2003. Neotype designation for Opuntia subterranea Fries.Hunt, David R.1: 105-128. 1983. A new review of Mammillaria names. A-C.2: 39-64. 1984. The Cactaceae of Plumier’s Botanicum Americanum.2: 65-96. 1984. A new review of Mammillaria names. D-K.3: 53-66. 1985. A new review of Mammillaria names. L-M.3: 67-96. 1985. Ehrenberg’s ‘Beitrag zur Geschichte einiger mexicanischer Cacteen’.4: 39-64. 1986. A new review of Mammillaria names. N-R.

5: 17-48. 1987. A new review of Mammillaria names. S-Z.6: 100. 1988. New and unfamiliar names for use in the European Garden Flora:Addenda and corrigenda.7: 89-96. 1989. Notes on Selenicereus (A.Berger) Britton & Rose and AporocactusLemaire (Cactaceae–Hylocereinae).25: 5-6. 2007. Bradleya and a society wedding.Hunt, David R. & Taylor, Nigel P.4: 65-78. 1986. (ed.) The genera of the Cactaceae: towards a new consensus.4: 81. 1986. Editorial note [on Notocactus].5: 91-94. 1987. (ed.) New and unfamiliar names of Cactaceae to be used in theEuropean Garden Flora.8: 85-107. 1990. (ed.) The genera of the Cactaceae: progress towards consensus.9: 81-92. 1991. (ed.) Notes on miscellaneous genera of Cactaceae.10: 17-32. 1992. (ed.) Notes on miscellaneous genera of Cactaceae (2).27: 121-128. 2009. Kew and its collections of succulent plants.Ibisch, P. L., Kessler, M., Nowicki, C., & Barthlott, W.18: 2-30. 2000. Ecology, biogeography and diversity of the Bolivian epiphytic cacti –with thedescription of two new taxa.Jacobs, Tom25: 21-32. 2007. A key to the genus Conophytum N.E.Br.Janeba, Zlatko27: 59-68. 2009. Insect flower visitors and pollinators of cacti from the southwestUSA.Johnson, Margaret A. T. & Gale, Rowena M. O.1: 25-32. 1983. Observations on the leaf-anatomy, pollen, cytology and propagationof Calibanus hookeri (Lem.) Trelease.Jonkers, H. A.27: 139-143. 2009. Stapelia hirsuta L. in an early portrait.28: 67-78. 2010. Desmidorchis imposter spec. nov. (Apocynaceae; Asclepiadoideae;Ceropegieae), a not-so-new, new stapeliad from northern Oman.Jurado, Enrique, Flores, Joel, Muro Pérez, Gisela, González Rodríguez, PandoMoreno, Marisela, & Doria, Omar31: 150-156. 2013. Are nurse plants always necessary for succulent plants?Observations in northeastern Mexico, including endangered and threatened species.Klak, Cornelia21: 107-120. 2003. New combinations, a new genus and five new species in theAizoaceae.23: 97-104. 2005. Ruschiella, a new genus of Aizoaceae and new combinations inPhiambolia and Phyllobolus.26: 19-32. 2008. Eight new species of Aizoaceae from the Cedarberg andNamaqualand, South Africa.Klopper, Ronell R., Grace, Olwen M., Smith, Gideon F., & Figueiredo, Estrela29: 125-130. 2011. Reinstatement of Aloe graciliflora Groenew. (Asphodelaceae:Alooideae), a maculate aloe from north-east South Africa.Klopper, Ronell R., Lane, Stewart S., Msekandiana-Mkwapatira, Gladys, &Smith, Gideon F.30: 65-92. 2012. The genus Aloe L. (Asphodelaceae: Alooideae) in Malawi.Klopper, Ronell R., Smith, Gideon F., Figueiredo, Estrela, & Crouch, Neil R.28: 53-66. 2010. Notes on Agave palmeri Engelm. (Agavaceae) and its allies in theDitepalae.

Klopper, Ronell R., Smith, Gideon F., & van Wyk, Abraham E.31: 157-158. 2013. The correct name of Aloe plicatilis, the fan aloe, in the genusKumara (Asphodelaceae: Alooideae), again.Klopper, R. R., Zietsman, P. C., Preez, P. J. du, & Smith, G. F.28: 37-38. 2010. A first record of a South African aloe, Aloe spectabilis, becomingnaturalized elsewhere in the country.Krogstrup, Peter, Find, Jens I., Kristensen, Michel M. H., & Damgaard, Jørgen24: 61-65. 2006. Micropropagation of Adenia goetzei Harms, an attractivecaudiciform form Central Africa.Lavranos, John J., & McCoy, Tom A.25: 9-16. 2007. The identity of Aloe steudneri Schweinfurth and a new species, Aloeneosteudneri, from Mt. Saber, Eritrea.Lavranos, John J., Rakouth, Bakolimalala, & McCoy, Tom A.25: 17-20. 2007. Aloe argyrostachys, a beautiful new species from the mountains ofcentral Madagascar.Lawant, Pjotr, & Winthagen, Diny19: 3-14. 2001. Euphorbia resinifera portrayed in a manuscript herbal nearly fifteenhundred years ago.20: 13-16. 2002. Euphorbia resinifera portrayed in a manuscript herbal nearly fifteenhundred years ago – revisited.Leach, Larry C.1: 79-80. 1983. On the classification of the Stapelieae.1: 81-83. 1983. A discussion of some aspects of Huernia taxonomy.Liede, Sigrid7: 69-72. 1989. Sarcostemma pearsonii N.E.Br.: a neglected species from SouthernAfrica.11: 50. 1993. Again: Nomenclatural types of the sections of the genus Erepsia N.E.Br.(Aizoaceae – Ruschioideae).Liede, Sigrid, Hammer, Steven & Whitehead, Vin9: 39-44. 1990. What is Lampranthus scaber (L.) N.E.Br.?Liede, Sigrid & Meve, Ulrich8: 93-99. 1991. Observations on pollination and hybridization in the genusConophytum (Mesembryanthemaceae).10: 16. 1992. Correction to Bradleya 9 [: 97, Table 2 caption].Lima, Alejandro N., & Adams, Ralph M.14: 57-62. 1996. The distribution and abundance of Pilosocereus robinii (Lemaire)Byles and Rowley in the Florida Keys.Locatelli, Evelise, & Machado, Isabel Cristina17: 75-85. 1999. Floral biology and bat pollination in Pilosocereus catingicola(Cactaceae) in northeastern Brazil.17: 86-94. 1999. Floral biology of Cereus fernambucensis: a sphingophilous cactus ofrestinga.Locatelli, Evelise, Machado, Isabel Cristina, & Medeiros, Petrúcio15: 28-34. 1997. Comparative study of the floral biology in two ornithophilousspecies of Cactaceae: Melocactus zehntneri and Opuntia palmadora.Loots, S., & Mannheimer, C.21: 57-62. 2003. The status of Aloe pillansii L. Guthrie (Aloaceae) in Namibia.Lowry, M., & Schlumpberger, B. O.31: 89-95. 2013. Lobivia minutiflora: a cryptic species finally recognised.Lüthy, Jonas M.

19: 19-54. 2001. The Turbinicarpus mandragora complex.22: 85-130. 2004. Another look at the pachypodiums of Madagascar.Machado, Marlon26: 1-18. 2008. What is the role of hybridization in the evolution of the Cactaceae?Machado, Marlon, & Taylor, Nigel21: 13-16. 2003. A new subspecies of Tacinga inamoena (Cactaceae) from easternBrazil.Machado, Marlon, Zappi, Daniela C., Taylor, Nigel P., & Borba, Eduardo L.23: 41-56. 2005. Taxonomy and conservation of the Discocactus Pfeiff. (Cactaceae)species occurring in the state of Bahia, Brazil.Martínez-Avalos, J. G., & Glass, C.15: 73-76. 1997. Mammillaria giselae J.G.Martínez-Avalos & C.Glass, sp. nov. Unanueva especie para Tamaulipas, México.Maruri Aguilar, Beatriz, Sánchez Martínez, Emiliano, & Golubov Figueroa,Jordan30: 111-126. 2012. In situ analysis of the current conservation status of Mammillariaherrerae Werderm. in the southern Chihuahuan desert.McMillan, A. J. S.8: 48-52. 1990. Plants described as Schlumbergera russelliana.Mashope, Barbara K., Herselman, Liezel, & Labuschagne, Maryke T.29: 103-114. 2011. Genetic diversity among South American cactus pear genebankaccessions using AFLP markers.Mauseth, James D.7: 1-12. 1989. Comparative structure-function studies within a strongly dimorphicplant, Melocactus intortus (Cactaceae).14: 66-81. 1996. Comparative anatomy of tribes Cereeae and Browningieae(Cactaceae).17: 27-37. 1999. Comparative anatomy of Espostoa, Pseudoespostoa,Thrixanthocereus and Vatricania (Cactaceae).22: 131-140. 2004. Cacti and other succulents: stemanatomy of “other succulents”has little in common with that of cacti.24: 73-82. 2006. Blossfeldia lacks cortical bundles and persistent epidermis; is itbasal within Cactoideae?24: 93-106. 2006. Wood in the cactus subfamily Opuntioideae has extremely diversestructure.Mauseth, James D. & Ross, Robert G.6: 49-64. 1988. Systematic anatomy of the primitive cereoid cactus Leptocereusquadricostatus.Mauseth, James D., Terrazas, T., & Loza-Cornejo, Sofia16: 31-43. 1998. Anatomy of relictual members of subfamily Cactoideae, IOS Group1a (Cactaceae).Melo-de-Pinna, Gladys Flávia, Arruda, Emilia, & Abreu, Deusa Deise24: 53-60. 2006. Wide-band tracheids in Brazilian cacti.Menezes, Marcelo O. T., Taylor, Nigel P., Machado, Marlon C., Coelho, Paulo J.A., & Correia, Diva29: 13-42. 2011. Diversity and distribution of Cactaceae in Ceará state, north-easternBrazil.Menezes, Marcelo O. T., Taylor, Nigel P., & Castro, Antônio S. F.30: 151-154. 2012. New disjunct record of Melocactus violaceus in Ceará, northeasternBrazil.

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27: 153-158. 2009. The identity of Sansevieria arborescens (Ruscaceae), with anamplified description, and description of a new species.28: 19-26. 2010. Two new caulescent species of Sansevieria (Asparagaceae) inKenya.29: 57-60. 2011. Two new species of Aloe in Kenya.30: 103-106. 2012. The identity of Sansevieria bagamoyensis.Newton, Len E., & Rowley, Gordon D.16: 114. 1998. New transfers from Lomatophyllum to Aloe (Aloaceae).Niesler, Ingeborg M.15: 13-27. 1997. Is Trichodiadema Schwantes one genus only? – Problems indelimitation or “What is a diadem?”Niesler, I. M., & Hartmann, H. E. K.23: 105-116. 2005. Scanning fruits and flowers of Trichodiadema permits theidentification of Delosperma neethlingiae.25: 177-186. 2007. Nectaries in Aizoaceae: the case of Glottiphyllum N.E.Br.Nyffeler, Reto10: 49-82. 1992. A taxonomic revision of the genus Monanthes Haworth(Crassulaceae).Nyffeler, Reto, & Eggli, Urs28: 125-144. 2010. An up-to-date familial and suprafamilial classification ofsucculent plants.Oakman, Neil A., Christie, Susan J., & Hannon, Dylan P.20: 23-28. 2002. Conservation status of two succulents endemic to Soqotra Island,Yemen.Pinto, Raquel23: 1-6. 2005. A new species of Eriosyce (Cactaceae) from the northernmost coast ofChile.Pinto, Raquel, & Kirberg, Arturo23: 7-16. 2005. Conservation status of Eriosyce (Cactaceae) in northernmost Chile.Plowes, Darrel23: 159-164. 2013. Orbea – an overview of its taxonomy and a list of includedspecies.Rauh, Werner16: 92-100. 1998. Three new species of Lomatophyllum and one new Aloe fromMadagascar.Rauh, Werner, & Hebding, René15: 1-12. 1997. New kalanchoes from south and southwest Madagascar.Řepka, Radomir, & Gebauer, Roman30: 138-146. 2012. Micromorphological and anatomical spine features of selectedEscobaria species (Cactaceae).Řepka, Radomir, & Kouteckí, Petr31: 96-113. 2013. Gymnocalycium mostii aggregate: Taxonomy in the northern partof its distribution area including newly described taxa.Rocha, Emerson Antônio, Machado, Isabel Cristina, & Zappi, Daniela Cristina25: 129-144. 2007. Floral biology of Pilosocereus tuberculatus (Werderm.) Byles &Rowley: a bat pollinated cactus endemic from the “Caatinga” in northeastern Brazil.Rowley, Gordon D.1: 1-2. 1983. Dedication to Richard Bradley, F.R.S.2: 1-8. 1984. Jacquin and the Stapelieae.5: 1-16. 1987. The Duchess of Beaufort’s succulent plants.

11: 109-111. 1993. Additions to the bibliography of succulent plant periodicals.12: 1. 1994. Editorial.12: 2-7. 1994. Spontaneous bigeneric hybrids in Cactaceae.12: 8-31. 1994. The Sessé and Mociño cactus plates.12: 105-112. 1994. Anacampseros and allied genera – A reassessment.13: 119-120. 1995. The Sessé and Mociño cactus plates – A postscript.14: 63-65. 1996. Hugh Morgan (1530-1613), the first English cactophile.14: 82-83. 1996. Taxonomic innovations for the IOS Lexicon.16: 25-30. 1998. James Justice and the first succulent collection in Scotland.16: 101-108. 1998. The Pachypodium rosulatum aggregate (Apocynaceae) – onespecies or several?17: 1-26. 1999. Salm-Dyck’s cactus paintings.18: 1. 2000. Editorial.18: 40. Salm-Dyck’s cactus paintings – A postscript.25: 6-7. 2007. A grandstand view: 1983 to 2007.27: 3-12. 2009. Charles Darwin’s succulent plants.28: 107-108. 2010. Epitypes for two archetypal stapeliads: Stapelia hirsuta and S.(Orbea) variegata.28: 109-110. 2010. Lectotypification of Portulaca grandiflora var. grandiflora.Ruch, Nicolas, McCoy, Tom, & Grace, Olwen M.31: 15-24. 2013. The genus Aloe L. (Xanthorrhoeaceae) in Djibouti.Russo, Lucio19: 67-74. 2001. A mission in life: Thomas Hanbury and his garden at La Mortola,Italy.Russo, Lucio, & Moggi, Guido22: 37-42. 2004. Emilio Chiovenda and his contribution to the knowledge of EastAfrican succulent plants, with a selected bibliography.Rust, S., Bruckmann, C., & Hartmann20: 121-147. 2002. The flowers of Drosanthemum Schwantes (Ruschioideae,Aizoaceae).Santos, Francisco de Assis Ribeiro dos, & Watanabe, Hiroko Makino15: 84-97. 1997. Pollen morphology of some Cactaceae of north-eastern Brazil.Santos-Díaz, María del Socorro, Elizalde-Rodríguez, Carlos, & Santos-Díaz,María de Lourdes24: 83-88. 2006. Effect of coconut water, darkness and auxins on morphogenesis ofAriocarpus kotschoubeyanus (Cactaceae).Santos-Díaz, María del Socorro, Méndez-Ontiveros, Ricardo, Arredondo-Gómez, & Santos-Díaz, María de Lourdes21: 7-12. 2003. Clonal propagation of Turbinicarpus laui Glass & Foster, a cactusthreatened with extinction.Schlegel, Urs27: 129-138. 2009. The composite structure of cactus spines.Schlindwein, Clemens, & Wittmann, Dieter13: 25-34. 1995. Specialized solitary bees as effective pollinators of South Brazilianspecies of Notocactus and Gymnocalycium (Cactaceae).Scott, C. L.12: 103-104. 1994. A new species of Haworthia (Asphodelaceae) – H. pringlei.13: 80-81. 1995. A new species of Haworthia (Asphodelaceae) – H. joeyae.14: 87-88. 1996. A new species of Haworthia (Asphodelaceae) – H. venusta.Smith, Gideon F.

21: 25-28. 2003. Aloe craibii Gideon F.Sm. (Asphodelaceae: Alooideae): a newspecies of grass aloe from the Barberton Centre of Endemism, Mpumalanga, SouthAfrica.30: 9-12. 2012. Charles Louis Craib: natural historian extraordinaire.Smith, Gideon F. & Crouch, Neil R.19: 55-58. 2001. A broader taxonomic concept of Aloe greatheadii var. davyana, awidespread and common maculate from southern Africa.19: 117-120. 2001. Haworthia limifolia var. arcana (Asphodelaceae: Alooideae): anew variety from eastern South Africa.28: 103-106. 2010. Aloe nicholsii Gideon F.Sm. & N.R.Crouch (Asphodelaceae): anew leptaloe from KwaZulu-Natal, South Africa.Smith, Gideon F., Crouch, Neil R., & Steyn, Elsie M. A.21: 21-24. 2003. Notes on the distribution and ethnobotany of Kalanchoe paniculata(Crassulaceae) in southern Africa.Smith, Gideon F. & Figueiredo, Estrela27: 165-167. 2009. Aloe arborescens Mill. (Asphodelaceae) is spreading in Portugal.29: 61-66. 2011. Provenance of the material on which the name Aloe mendesiiReynolds (Asphodelaceae), a cliff-dwelling species from Angola, is based.29: 67-72. 2011. Agave americana L. (subsp. americana) var. expansa (Jacobi)Gentry (Agavaceae) naturalized in South Africa.30: 61-64. 2012. South Africa's ongoing Opuntia Mill. (Cactaceae) problem: the caseof Opuntia tomentosa Salm-Dyck.30: 107-110. 2012. A second species of Furcraea Vent. (Agavaceae), F. tuberosa(Mill.) W.T.Aiton, naturalised in South Africa.30: 179-186. 2012. A further species of Agave L., A. salmiana Otto ex Salm-Dyck(subsp. salmiana) var. salmiana (Agavaceae), naturalised in the Eastern CapeProvince of South Africa.31: 53-57. 2013. Notes on the nomenclature of species of Agave L. (Agavaceae /Asparagaceae) grown in and described from European gardens and nurseries.31: 76-88. 2013. The family Crassulaceae in continental Portugal.31: 139-141. 2013. Names associated with Aloe speciosa Baker (Asphodelaceae), acommon species in the Western and Eastern Cape Provinces of South Africa.Smith, Gideon F., Figueiredo, Estrela, Boatwright, James S., & Crouch, Neil R.29: 73-78. 2011. South Africa's ongoing Opuntia Mill. (Cactaceae) problem: the caseof Opuntia microdasys (Lehm.) Pfeiff.Smith, Gideon F., Figueiredo, Estrela, Klopper, Ronell R., Crouch, Neil R.,Janion, Charlene, & Chown, Steven L.30: 19-24. 2012. A new specific plant host for the agave snout weevil, Scyphophorusacupunctatus Gyllenhal, 1838 (Coleoptera: Curculionidae) in South Africa: adestructive pest of species of Agave L. (Agavaceae).Smith, Gideon F., Figueiredo, Estrela, Klopper, Ronell R., & Crouch, Neil R.30: 13-16. 2012. Aloe maculata All. (Asphodelaceae) in the Free State Province,South Africa, and the resurrection of 'var. ficksburgensis'.30: 155-166. 2012. Summer-flowering species of maculate Aloe L. (Asphodelaceae:Alooideae) in the Aloe zebrina-complex from South Africa: reinstatement of fournames, and description of A. braamvanwykii Gideon F.Sm. & Figueiredo.Smith, Gideon F. & Klopper, Ronell R.25: 193-195. 2007. Naturalised species of Agave L. (Agavaceae) in the Cape FloristicRegion, South Africa.Smith, Gideon F., Klopper, Ronell R., Figueiredo, Estrela, & Crouch, Neil R.

30: 127-137. 2012. Aspects of the taxonomy of Aloe arborescens Mill.(Asphodelaceae: Alooideae).Smith, Gideon F., Klopper, Ronell R., Figueiredo, Estrela, Crouch, Neil R., &Barkworth, Mary E.31: 128-132. 2013. A note on four historical names recorded in Aloe L.(Asphodelaceae: Alooideae).Smith, Gideon F. & Steyn, Elsie M. A.20: 45-50. 2002. Agave wercklei: a mesoamerican species in South Africa.22: 15-20. 2004. Agave hurteri Trelease (Agavaceae): the perfect landscaping plantfor large gardens.23: 17-22. 2005. Notes on the phenology, natural geographical distribution range andtaxonomy of Aloe dichotoma (Aloaceae).Smith, Gideon F., Steyn, Elsie M. A., & Crouch, Neil R.21: 17-20. 2003. Aloe camperi (Asphodelaceae): the first record of an exotic aloenaturalised in South Africa.Smith, Gideon F. & Walker, Colin C.19: 124. 2001. The botanical paintings of Mary Maud Page.Smith, Gideon F. Walker, Colin C., & Figueiredo, Estrela29: 179-181. What's in a name: an update on epithets used in Aloe L.(Asphodelaceae).Smith, Gideon F., Walters, Michele, Klopper, Ronell R., & Crouch, Neil R.26: 121-128. 2008. Aloes of the World: African Plants Initiative. An internationalweb-based collaboration to promote scholarly research on Aloe L.Smith, Gideon F. & Wyk, A. E. van7: 78. 1989. A bibliography of succulent plant periodicals: additional notes onKambroo.Smith, Gideon F., Fuls, Erich R.,Wyk, J. J. P. van, Heydenrych, G. V., & Wyk,S. van11: 86-90. 1993. Application of revegetation principles: the use of Euphorbia tirucalliL. (Euphorbiaceae) for asbestos tailing rehabilitation.Smith, Gideon F., Walters, Michele, Figueiredo, & Klopper, Ronell R.26: 33-40. 2008. Naturalised species of Agave L. (Agavaceae) in the Eastern CapeProvince of South Africa.Soffiatti, Patricia, & Angyalossy, Veronica21: 39-48. 2003. Stem anatomy of Cipocereus (Cactaceae).Sotomayor, Manuel, Gómez, Alberto Arredondo, Sánchez Barra, FranciscoRené, & Martínez Méndez, Mario24: 111-114. 2006. Pelecyphora strobiliformis (Werdermann) Frič & Schelle exKreuzinger (Cactaceae): a new locality in San Luis Potosí, Mexico.Sousa, Filipe de, Figueiredo, Estrela, & Smith, Gideon F.29: 79-92. 2011. The genus Cyphostemma (Planch.) Alston (Vitaceae) in Angola.Starling, R. J. & Dodds, J. H.1: 84-90. 1983. Tissue-culture propagation of cacti and other succulents.Stuppy, Wolfgang, & Nagl, Walter10: 85-88. 1992. Regeneration and propagation of Ariocarpus retusus Scheidw.(Cactaceae) via somatic embryogenesis.Stuppy, Wolfgang, & Taylor, Nigel P.7: 84-88. 1989. A new variety of Ariocarpus fissuratus (Cactaceae).Taylor, Nigel P.1: 113. 1983. Thelocactus beguinii N.P.Taylor nom. nov.

2: 19-38. 1984. A review of Ferocactus Britton & Rose.5: 95-96. 1987. Additional notes on some Ferocactus species.6: 65-84. 1988. Supplementary notes on Mexican Echinocereus (1).7: 73-77. 1989. Supplementary notes on Mexican Echinocereus (2).9: 1-80. 1991. The genus Melocactus (Cactaceae) in Central and South America.25: 8. 2007. Bradleya becomes an institution.25: 125-128. 2007. The neotype illustration of Echinocactus mammulosus Lemaire.Taylor, Nigel P. & Clark, Jonathan Y.1: 3-16. 1983. Seed-morphology and classification in Ferocactus subg. Ferocactus.Taylor, Nigel P. & Iliff, J.14: 17-19. 1996. Nomenclatural notes on Andean Opuntioideae (Cactaceae).Taylor, Nigel P. & Zappi, Daniela C.7: 13-40. 1989. An alternative view of generic delimitation and relationships in tribeCereeae (Cactaceae).8: 107-108. 1990. Brief notes on Leocereus Britton & Rose.Thomson, George20: 29-44. 2002. A re-evaluation of the taxonomic status of the genus Melocactus inAruba, Netherlands Antilles.23: 79-96. 2005. A revision of the genus Melocactus in Curaçao and Bonaire,Netherlands Antilles, with an illustration of the neotype of M. macracanthos.Tiznado-Hernández, Martin Ernesto, Ojeda-Contreras, Angel Javier, Sánchez-Estrada, Alberto, Moreno-Velázquez, Delia, & Mercado-Ruiz, Jorge Nemesio22: 77-84. 2004. A model to predict the development stage of Stenocereus thurberi(Cactaceae) fruit from pulp and skin colour.Van Jaarsveld, Ernst J.9: 100-104. 1991. Gasteria glomerata van Jaarsveld sp. nov.12: 32-35. 1994. Ornithogalum sardienii, a new dwarf succulent bulb from the LittleKaroo.13: 18-24. 1995. Johanna Ellaphie Ward-Hilhorst (1920-1994), with specificreference to her work on succulent plants.29: 43-50. 2011. Esterhuysenia grahambeckii, a new rare species in the Aizoaceae(Mesembryanthema, Ruschioideae) from the Rooiberg, Western Cape, South Africa.30: 167-172. 2012. Aloe condyae, a new cliff-dwelling aloe from Mpumalanga,Republic of South Africa.30: 173-178. 2012. Aloe mocamedensis, a new species from the Namib desert, southwesternAngola.Van Jaarsveld, Ernst J., & Hammer, Steven14: 14-16. 1996. Gibbaeum johnstonii, a new species from the Little Karoo.Van Jaarsveld, Ernst J., Helme, Nick, & Tribble, Derek29: 51-56. 2011. Crassula fragarioides, a new sandstone outcrop species from theBokkeveld Escarpment, Northern Cape, South Africa.Van Jaarsveld, Ernst J., & Koutnik, Daryl30: 65-72. 1997. New Cotyledon and Tylecodon species (Crassulaceae) from theCape Province.Van Jaarsveld, Ernst J., & Swanepoel, Wessel15: 3-8. 2012. Aloe huntleyana, a new species from the Baynes Mountains, Namibia.Victor, Janine E., & Makwarela, Lufuno E.29: 137-142. 2011. South Africa's succulents under threat.Walker, Colin C.14: 20-28. 1996. The succulents of James Donn’s ‘Hortus Cantabrigiensis’.

19: 1-2. 2001. Editorial.23: 120. 2005. Book review: Aloes. The genus Aloe. Medicinal and Aromatic Plants –Industrial Profiles. Vol. 38 (2004).24: 66. 2006. Book review: Peter V. Bruyns, Stapeliads of Southern Africa andMadagascar (2005).25: 1-4. 2007. Bradleya 25 and the Linnaean legacy.27: 1-2. 2009. Editorial: Darwin and Kew anniversaries.27: 144. 2009. Book review: Haseltonia 14 (2008).27: 168. 2009. Book review: Gerald E. Wickens & Pat Lowe, Pachycauls of Africa,Madagascar and Australia (2008).28: 111-124. 2010. Gilbert Westacott Reynolds: his study of Aloe and a bibliographyof his work.29: 182-184. 2011. Book reviews.30: 1-2. 2012. Editorial.30: 199-200. Book review: Haseltonia 17 (2012).Wallace, Robert S.13: 1-12. 1995. Molecular systematic study of the Cactaceae: using chloroplast DNAvariation to elucidate cactus phylogeny.Walter, Helmut26: 75-98. 2008. Floral biology, phytogeography and systematics of Eriosycesubgenus Neoporteria (Cactaceae).Williamson, Graham14: 84-86. 1996. A miniature succulent Bulbine species (Asphodelaceae) fromnorthwest Namaqualand.16: 1-8. 1998. The ecological status of Aloe pillansii (Aloaceae) in the Richtersveldwith particular reference to Cornellskop.17: 101-108. 1999. The Epupa Valley under siege.18: 31-40. 2000. Four new, succulent Bulbine species (Asphodelaceae) from theWestern and Eastern cape Provinces of the Republic of South Africa.21: 49-52. 2003. A new variety of Euphorbia filiflora Marloth from the NorthernCape Province of South Africa.Young, Andrew J., Rodgerson, Chris, & Hammer, Steven A.29: 93-102. 2011. The rough and the smooth: a reassessment of Conophytumreconditum.Zappi, Daniela, & Taylor, Nigel29: 131-136. 2011. A new species of Pilosocereus subgenus Gounellea, P. frewenii,from SE Brazil.Zonneveld, Ben J. M.20: 5-12. 2002. Genome size analysis of selected species of Aloe (Aloaceae) revealsthe most primitive species and results in some new combinations.21: 121-125. 2003. The systematic value of nuclear DNA content in Agave L. andsome related genera of the Agavaceae.Zonneveld, Ben J. M., & Fritz, Georg P. J.28: 27-36. 2010. Three species accepted in Chortolirion Berger (Xanthorrhoeaceae:Asphodeloideae).Subject indexThis is alphabetically arranged by subject matter. In addition to plant names, otherdata is classified into the following subject headings:Biochemistry

Biography & portraitsBiometrics, computer software, & toolsCladisticsConservation. Subheadings: Alien species, Authorities parks & reserves, Ex situ,Extinctions, In Situ, Pests & predators, Conservation status, ConservationthreatsCultivation. Subheading: Propagation techniquesCytology & genetics. Subheading: Chromosome numbers, Genome maps,Hybridisation & polyploidyEcology & climate. Subheading: Associated flora & fauna, Climatic data, Symbioticflora & fauna, Soil analysisEthnobotany. Subheading: CropsEvolutionGardens & nurseriesGlossariesGraft-chimerasHerbaria & other institutionsHistological & anatomical studiesLiterature. Subheadings: Bibliographies, Book reviews, Graphic or engraved plates,Online publicationsMapsMolecular studies. Subheading: TechniquesNomenclature & etymologyPhrasenamesPhytogeographyPollenPollen/nectar thievesPollen vectors. Subheadings: Animals (zoophily), Bats (chiropterophily), Birds(ornithophily), Diptera (myophily & sapromyophily), Hymenoptera(melittophily), Lepidoptera (psychophily & phalaenophily)Pollination biologySeed dispersal. Subheadings: Syndromes, VectorsTissue cultureUnderlined page numbers refer to illustrations. All scientific names are in italics.Key to abbreviations & symbols:aff. affinis = close tocf. confer = compare withcomb.n. combinatio nova = new combinationcomb.n.superfl. combinatio nova superflua = superfluous new combinationcult.n. new cultivarET page on which epitype designated (for basionym only)gen.n. genus novus = new genusHT illustration of the holotypein adnot. in adnotatione = in annotation, in a noteinfrag. infragenus = included in the genus …LT page with lectotypification (for basionym only), or illustration of the lectotypen.fals. nomen falsum = erroneous namen.inval. nomen invalidum = invalid name

n.mend. nomen mendosum = incorrect namen.nud. nomen nudum = unpublished namen.nug. nomen nugax = joke namen.rej. nomen rejiciendum = rejected namen.rej.prop. nomen rejiciendum propositum = name proposed for rejectionnothogen.n. nothogenus novus = new hybrid genusnothosp.n. nothospecies nova = new hybrid speciesNT page with neotypification (for basionym only), or illustration of the neotypesp.n. species nova = new speciesstat.n. status novus = new status, a change of ranksubf. subfamilia = subfamilysubg. subgenussp. species (singular)spp. species (plural)ssp. subspeciesunest. unestablished name (of a cultivar)× hybrid∑ allopolyploidAcacia rigidula............................................................................. 31: 154AcanthocalyciumAcanthocalycium, annotated dictionary entry ................ 8: 91, 99Acanthocalycium thionanthum [Echinopsis] ....................... 5: 92AcanthocereusAcanthocereus, annotated dictionary entry ........... 4: 69-70; 8: 89Acanthocereus circumscription ............................................ 9: 82Acanthocereus typification .................................................. 9: 82Acanthocereus albicaulis [Cereus] ...................................... 9: 85Acanthocereus baxaniensis .................................................. 9: 82Acanthocereus brasiliensis [Pseudoacanthocereus]..... 10: 28-31Acanthocereus cavendishii............................... 6: 100; 16: 34, 36Acanthocereus colombianus .................................... 9: 82; 16: 36Acanthocereus horridus ..................................................... 16: 36Acanthocereus pentagonus [tetragonus] ......... 2: 41, 48; 9: 82-83Acanthocereus sicariguensis [Pseudoacanthocereus]10: 28-30; 16: 36Acanthocereus tetragonus2: 41, 48; 9: 82-83; 10: 28; 16: 34, 36; 17: 13, 91,92; 20: 88, 101AcantholobiviaAcantholobivia [Echinopsis] ................................................ 8: 91AcanthorhipsalisAcanthorhipsalis [Lepismium] ............................................. 8: 92Acanthorhipsalis brevispina [Lepismium] ......... 5: 99; 13: 45, 76Acanthorhipsalis crenata [Lepismium] .............................. 13: 76Acanthorhipsalis incachacana [Lepismium]...................... 13: 76Acanthorhipsalis incahuasina [Lepismium monacanthum]13: 76; 18: 11Acanthorhipsalis houlletiana [Lepismium] ........................ 13: 76Acanthorhipsalis micrantha [Lepismium] ......................... 13: 76Acanthorhipsalis monacantha [Lepismium] ...................... 13: 76Acanthorhipsalis paranganiensis [Lepismium] . 5: 99; 13: 46, 76Acanthorhipsalis samaipatana [Lepismium monacanthum]13: 76; 18: 11

AcharagmaAcharagma aguirreana .................................................... 4: 9, 10Acharagma roseana ..................................................... 24: 76, 78AcrodonAcrodon .... 14: 29-33; 21: 117-118; 27: 100, 108, 109; 30: 33-60Acrodon bellidiflorus14: 29-33; 27: 100, 109; 30: 34, 35, 37, 38, 40, 42-43,44-51Acrodon bellidiflorus var. striatus [Acrodon bellidiflorus] 30: 50Acrodon caespitosus sp.n.30: 34, 37, 39-40, 42-43, 44-47, 49, 51Acrodon deminutus sp.n.21: 116, 118-119; 30: 34, 35, 37-38, 40, 42-43, 46,48-49, 52Acrodon duplessiae [bellidiflorus] ..................................... 14: 33Acrodon leptophyllus [subulatus] .......................... 14: 34; 30: 53Acrodon parvifolius14: 29-33; 30: 34, 35, 38, 40, 42-43, 45-46, 47, 48, 53, 54Acrodon purpureostylus [Brianhuntleya]17: 64; 21: 117, 118; 30: 57Acrodon quarcicola sp.n. & comb.n. [Brianhuntleya]14: 29-34, 49; 30: 58Acrodon subulatus14: 29-33, 34; 30: 34, 37, 42-43, 47, 48-49, 53-54AdansoniaAdansonia ........................................................................ 27: 168Adansonia digitata ........................ 17: 104, 106-107; 27: 19, 168Adansonia grandidieri ..................................................... 27: 168Adansonia gregorii .......................................................... 27: 168Adansonia perrieri ........................................................... 27: 168Adansonia suarezensis ..................................................... 27: 168AdeniaAdenia ........................................................................... 20: 67-75Adenia ballyi ...................................................................... 27: 22Adenia digitata ................................................................... 20: 73Adenia fruticosa ssp. fruticosa ........................................... 20: 71Adenia fruticosa ssp. simplicifolia ..................................... 20: 72Adenia fruticosa ssp. trifoliata ........................................... 20: 72Adenia glauca .................................................................... 20: 71Adenia goetzei ............................................................... 24: 61-65Adenia gummifera ......................................................... 20: 74-77Adenia gummifera var. gummifera .................................... 20: 70Adenia hastata var. glandulifera........................................ 20: 70Adenia hastata var. hastata................................................ 20: 69Adenia natalensis ............................................................... 20: 73Adenia pechuelii................................................................. 20: 68Adenia repanda .................................................................. 20: 69Adenia spinosa ................................................................... 20: 68Adenia wilmsii .................................................................... 20: 73AdeniumAdenium boehmianum [obesum ssp.] ............... 17: 105, 106, 108Adenium multiflorum [obesum var.] ................................ 27: 144Adenium obesum ssp. boehmianum ................. 17: 105, 106, 108Adenium obesum var. multiflorum ................................... 27: 144AdromischusAdromischus hemisphaericus............................................. 16: 15Adromischus nanus ............................................................ 15: 45

AeoniumAeonium in Portugal ..................................................... 31: 77, 79Aeonium aizoides [Aichryson ×aizoides] ........................... 11: 94Aeonium arboreum............................................... 5: 9, 13; 31: 79Aeonium arboreum fa. foliis purpureis n.inval. ................. 11: 99Aeonium arboreum fa. foliis variegatis n.inval. ................ 11: 99Aeonium arboreum ‘Albovariegatum’ ............................. 5: 9, 13Aeonium ×burchardii [sedifolium × urbicum] ........... 11: 99, 105Aeonium canariense var. palmense.................................. 11: 105Aeonium canariense var. subplanum ................................. 11: 99Aeonium domesticum [Aichryson ×aizoides] ..................... 11: 94Aeonium gomerense ................................................... 11: 99, 105Aeonium haworthii ............................................................. 31: 79Aeonium lancerottense .................. 11: 99, 106; 28: 15-16, 17, 18Aeonium lindleyi var. viscatum .......................................... 10: 64Aeonium nobile .................................................... 11: 91, 99, 106Aeonium spathulatum......................................................... 11: 99Aeonium subplanum ........................................................... 11: 99Aeonium valverdense ................................................. 11: 99, 106AgavaceaeAgavaceae ................................................................. 28: 133-134AgaveAgave.................................................... 25: 3; 27: 44, 122; 28: 53Agave molecular data ................................................ 21: 121-125Agave subg. Agave ................................ 21: 122, 123-124; 28: 55Agave sect. Agave ............................................................ 21: 123Agave sect. Antillanae ...................................................... 21: 124Agave sect. Applanatae .................................................... 21: 123Agave sect. Costaricensis................................................. 21: 124Agave sect. Deserticolae .................................................. 21: 123Agave group Ditepalae ................................................. 28: 53-63Agave sect. Filiferae ........................................................ 21: 123Agave group Guatemalenses .............................................. 22: 18Agave group Hiemiflorae ................................................... 22: 18Agave subg. Littaea .................................................. 21: 122, 123Agave sect. Marginatae ................................................... 21: 123Agave sect. Parryanae ..................................................... 21: 124Agave sect. Parviflorae .................................................... 21: 123Agave sect. Polycephalae ................................................. 21: 123Agave sect. Serrulatae ..................................................... 21: 123Agave sect. Striatae .......................................................... 21: 123Agave sect. Umbelliflorae ................................................ 21: 124Agave sect. Urceolatae .................................................... 21: 123Agave sect. Viviparae....................................................... 21: 124Agave abrupta [americana var. expansa] .......................... 29: 69Agave amaniensis............................................................. 21: 124Agave americana ...................20: 6; 21: 123; 27: 165; 30: 19, 21Agave americana ‘Albomediopicta’ ................................ 21: 123Agave americana ‘Aureomarginata’ .................... 21: 123; 28: 29Agave americana ‘Aureomediopicta’ .............................. 21: 123

Agave americana ssp. americana var. americana25: 193-195; 26: 34, 35, 40;29: 67, 69; 30: 181Agave americana ssp. americana var. expansa29: 67-72; 30: 181Agave angustifolia ........................................................... 30: 108Agave angustifolia var. angustifolia ................. 26: 34-35, 36, 40Agave applanata ................................... 28: 55, 59, 63; 31: 54-56Agave asperrima .............................................................. 21: 123Agave atrovirens ................................................................ 31: 56Agave atrovirens var. salmiana [salmiana var. salmiana]30: 184Agave atrovirens var. sigmatophylla [salmiana var. salmiana]30: 184Agave atrovirens W.Neubert non Salm-Dyck n.illeg. [salmiana var. salmiana].......................................................................................... 30: 183Agave attenuata ................................................... 19: 68; 21: 123Agave avellanidens .......................................................... 21: 123Agave bracteosa ............................................................. 1: 29, 30Agave cantala................................................................... 21: 122Agave caratas [salmiana var. salmiana] ......................... 30: 184Agave chinensis n.n. [salmiana] ...................................... 30: 183Agave chrysantha ..................................... 21: 123; 28: 56, 57, 59Agave coarctata [salmiana var. salmiana] ...................... 30: 183Agave coccinea [atrovirens] .............................................. 31: 56Agave cochlearis [salmiana var. salmiana] ..................... 30: 183Agave cocui ........................................................................ 20: 45Agave colorata .......................................... 21: 123; 28: 58, 59-60Agave compluviata [salmiana var. salmiana] .................. 30: 183Agave concinna .................................................................. 31: 56Agave costaricensis n.nud. [wercklei] ............................... 20: 46Agave datylio ................................................................... 31: 154Agave decipiens ............................................................... 21: 124Agave delamateri ................................................... 28: 59, 60, 63Agave deserti ...................................................... 21: 123; 31: 154Agave durangensis ............................................ 28: 57, 60-61, 63Agave dyckii n.inval. [salmiana var. salmiana] ............... 30: 184Agave expansa [americana var.]........................................ 29: 69Agave ferdinand-cortez [salmiana].................................... 31: 56Agave fernandi-regis [victoriae-reginae] ........ 21: 122, 123, 124Agave filifera .................................................................... 21: 123Agave flexispina ......................................... 28: 57, 58, 60, 61, 63Agave fortiflora ............................................................ 28: 61, 63Agave fourcroydes ........................................................... 21: 124Agave ghiesbreghtii ........................................................... 31: 55Agave gigantensis ............................................................ 21: 123Agave goldmaniana ......................................................... 21: 124Agave horrida .................................................................. 27: 126Agave hurteri ................................................................ 22: 15-20Agave jacobiana [salmiana var. salmiana] ......... 30: 183; 31: 56Agave kerchovei ............................................................... 21: 123Agave lechuguilla....................................... 21: 123, 124; 24: 112Agave lehmannii [salmiana var. salmiana] ..................... 30: 183Agave longiflora........................................................ 31: 151-154

Agave lurida ..................................................................... 21: 122Agave macroacantha ....................................................... 31: 154Agave maculosa ................................................................... 1: 31Agave malinczii [rudis] ...................................................... 31: 56Agave margaritae............................................................. 21: 123Agave mckelvyana ............................................................ 21: 123Agave mitis ......................................................................... 31: 56Agave mitis var. albidior .................................................. 21: 123Agave mitriformis [salmiana var. salmiana] ................... 30: 183Agave montezumae [salmiana var. salmiana] 30: 183; 31: 55-56Agave murpheyi ...................................................... 28: 61-62, 63Agave neomexicana ......................................................... 21: 124Agave nickelsiae [victoriae-reginae] ............................... 21: 124Agave noackii [pendula] .................................................... 31: 56Agave noacksii ................................................................... 31: 56Agave oblongata [mitis] ..................................................... 31: 56Agave palmeri ......................... 21: 123; 28: 54, 57, 62-63, 64, 65Agave parryi..................................................................... 21: 122Agave parryi var. couesii ................................................. 21: 124Agave parryi var. parryi .................................................. 21: 124Agave parryi var. truncata ............................................... 21: 124Agave parviflora (hartmanii) ........................................... 21: 123Agave pendula .................................................................... 31: 56Agave phillipsiana ....................................................... 28: 62, 63Agave portoricensis ......................................................... 21: 124Agave potatorum .............................................................. 21: 124Agave potatorum Koch non Zucc. n.illeg. [salmiana var. salmiana] 30: 183,184Agave pumila ........................................................... 21: 123, 124Agave quiotifera [salmiana var. salmiana] ...................... 30: 183Agave rudis ........................................................................ 31: 56Agave salmiana ............................. 27: 165; 30: 19-24; 31: 55-56Agave salmiana var. cochlearis [salmiana var. salmiana]30: 183Agave salmiana var. contorta [salmiana var. salmiana] . 30: 184Agave salmiana ssp. salmiana var. ferox ......................... 30: 181Agave salmiana var. glauca [salmiana var. salmiana] .... 30: 183Agave salmiana var. mitriformis [salmiana var. salmiana]30: 184Agave salmiana ssp. salmiana var. salmiana ........... 30: 179-186Agave salmiana ssp. ferox.................................................. 30: 21Agave samalana [hurteri] .................................................. 22: 18Agave schidigera ................................................................ 31: 56Agave schottii ........................................................... 21: 122, 123Agave serrata ..................................................................... 31: 56Agave shrevei ssp. magna ............................................ 28: 62, 63Agave shrevei ssp. matapensis ..................................... 28: 62, 63Agave shrevei ssp. shrevei ............................... 28: 59, 60, 62, 63Agave sisalana20: 6; 21: 124; 25: 193-195; 26: 34, 35, 37, 40; 30: 19, 21Agave stricta .......................................................... 20: 6; 21: 123Agave taeniata ................................................................... 31: 56Agave tehuacanensis [salmiana var. salmiana] ............... 30: 183

Agave tequilana ............................................................... 21: 124Agave tequilana 'Azul' ....................................................... 30: 22Agave titanota .................................................................. 21: 123Agave toneliana ................................................................. 31: 56Agave toumeyana ..................................................... 21: 122, 123Agave tuberosa [Furcraea] .............................................. 30: 109Agave utahensis ....................................................... 21: 122, 123Agave utahensis var. eborispina ...................................... 21: 123Agave utahensis ssp. kaibabensis .................................... 21: 123Agave utahensis var. nevadensis ...................................... 21: 123Agave verschaffeltii ............................................................ 31: 55Agave victoriae-reginae ........................................... 21: 123, 124Agave victoriae-reginae (fernandi-regis) ........ 21: 122, 123, 124Agave vivipara ........................................... 21: 124; 27: 8; 31: 56Agave vivipara var. vivipara ...................... 26: 34, 37, 38, 39, 40Agave vivipara ‘Marginata’ ............................................. 21: 124Agave wercklei ...................................... 20: 45-50; 26: 34, 39-40Agave whitackeri n.inval. [salmiana var. salmiana] . 30: 183-184Agave wocomahi .......................................................... 28: 62, 63AichrysonAichryson in Portugal ................................................... 31: 77, 79Aichryson ×aizoides comb.n. ............................................. 11: 94Aichryson ×aizoides var. aizoides ...................................... 11: 94Aichryson ×aizoides var. domesticum comb.& stat.n. ....... 11: 94Aichryson ×aizoides var. domesticum ‘Variegatum’ ......... 11: 94Aichryson brevipetalum ..................................................... 11: 99Aichryson dichotomum [laxum] ......................................... 31: 79Aichryson dichotomum fa. foliis purpureis n.inval. ........... 11: 99Aichryson ×domesticum [×aizoides var. domesticum]11: 94, 100, 105Aichryson ×domesticum var. aizoides n.illeg. [×aizoides var. domesticum] 11:100Aichryson ×domesticum fa. foliis variegatis n.illeg. [×aizoides var.domesticum ‘Variegatum’]............................................... 11: 100Aichryson laxum................................................................. 31: 79Aichryson mollii [Monanthes icterica] .............................. 10: 71Aichryson pulvinatum [tortuosum] .................................. 11: 106Aichryson tortuosum ................................................ 11: 100, 106AirampoaAirampoa albisaetacens ..................................................... 13: 95Airampoa albisaetacens var. robustior ......................... 13: 95-96Airampoa aurata [microdisca] ....................... 13: 107; 14: 17-18Airampoa ayrampo ..................................... 13: 107; 16: 128-129Airampoa boliviensis ....................................................... 13: 114Airampoa cedergreniana .......................................... 14: 105-106Airampoa chilensis.................................. 14: 107-108; 22: 60-61Airampoa corrugata14: 116, 136; 17: 117, 129-130; 19: 95; 20: 56; 21: 69;24: 94Airampoa corrugata ssp. brevispina [as Opuntia thus far]17: 129Airampoa erectoclada ...................................................... 14: 142Airampoa ianthinantha .................................................... 17: 110

Airampoa microdisca13: 107; 14: 101; 17: 120; 18: 128; 19: 104Airampoa minuscula ........................................................ 18: 129Airampoa orurensis .................................................. 18: 138-140Airampoa picardoi ..................................... 18: 133, 137; 19: 101Airampoa soehrensii ..................................................... 21: 72-73Airampoa silvestris .......................................................... 18: 129Airampoa tilcarensis .......................................................... 22: 57Airampoa tilcarensis ‘Capillitas’ unest. ............................ 22: 57Airampoa tilcarensis ‘Fuchs’ ............................................. 22: 57Airampoa tilcarensis ‘Rubellispina’ .................................. 22: 58AizoaceaeAizoaceae ................................ 22: 21-36; 26: 19-20; 27: 44, 122Aizoaceae evolution ...................................................... 22: 32-34Aizoaceae nectaries ..................................................... 27: 69-120Aizoaceae subf. Aizooideae25: 185; 27: 70, 71, 73, 74-75, 77-78, 82, 110-111,118Aizoaceae subf. Mesembryanthemoideae27: 70, 71, 73, 74-75, 77, 84, 110-112, 115, 117-118; 29: 138, 141; 30: 187-198Aizoaceae subf. Ruschioideae25: 185; 27: 70, 71, 80, 110-113, 116-118; 30:194; 30: 194Aizoaceae subf. Ruschioideae trib. Apatesieae25: 185; 27: 71, 91, 113, 117;30: 194Aizoaceae subf. Ruschioideae trib. Dorotheantheae27: 71, 87, 113, 116-117;30: 194Aizoaceae subf. Ruschioideae trib. Ruschieae27: 71, 73, 82, 87, 89, 91, 95,113, 117-118Aizoaceae subf. Sesuvioideae25: 185; 27: 70, 72, 73, 74-75, 77, 109-112, 118;30: 194Aizoaceae subtr. Leipoldtiinae ............................... 24: 36; 26: 28Aizoaceae subtr. Mitrophyllinae ................. 11: 32-35; 15: 39-40Aizoaceae subtr. Nananthinae ........................................... 15: 38AizoanthemumAizoanthemum .................................................................. 27: 111AizoonAizoon .................................. 22: 33; 25: 185; 27: 74-75, 79, 111Aizoon sp. ........................................................................... 27: 82Aizoon canariese ........................................ 25: 181, 184; 27: 111AkersiaAkersia [Borzicactus] ........................................................... 8: 91Akersia roseiflora [Borzicactus icosagonus ssp. roseiflorus]30: 95-102(ET)AlluaudiaAlluaudia procera .............................................................. 27: 23AloaceaeAloaceae [Asphodelaceae] ................................ 28: 134-135, 144AloeAloe ................................................. 20: 5-12; 27: 122; 28: 79-86Aloes of the World Project (AWP) ........................... 26: 121-128Aloe specific epithet checklist ..................................... 28: 86-102Aloe, pharmaceutical properties ....................................... 23: 120Aloe sect. Aethiopicae .......................................................... 20: 8

Aloe sect. Aloe ...................................................................... 20: 7Aloe sect. Aloidendron ......................................................... 20: 7Aloe sect. Aloinella .............................................................. 20: 8Aloe sect. Anguialoe............................................................. 20: 7Aloe sect. Arborescentes ...................................................... 20: 7Aloe sect. Aristatae .............................................................. 20: 7Aloe sect. Asperifoliae ......................................................... 20: 9Aloe sect. Cernua ................................................................. 20: 8Aloe sect. Chabaudia ........................................................... 20: 8Aloe sect. Dracoaloe ............................................................ 20: 7Aloe sect. Echinata............................................................... 20: 8Aloe sect. Fruticosae ............................................................ 20: 8Aloe sect. Graminialoe......................................... 24: 89; 29: 121Aloe sect. Haemanthifolia .................................................... 20: 7Aloe sect. Kumara ................................................................ 20: 7Aloe sect. Latebracteatae ....................................... 20: 7; 26: 123Aloe sect. Leptoaloe19: 55; 20: 9; 21: 25; 28: 103; 29: 121; 30: 167, 169Aloe sect. Lomatophyllum ....................... 16: 92-97, 98-99; 20: 9Aloe sect. Longistylae .......................................................... 20: 7Aloe sect. Macrifoliae .......................................................... 20: 7Aloe sect. Monostachyae ...................................................... 20: 8Aloe sect. Ortholophae......................................................... 20: 7Aloe sect. Pachydendron ...................................................... 20: 7Aloe sect. Pachythamnos ..................................................... 20: 7Aloe sect. Paniculatae .......................................................... 20: 9Aloe sect. Pictae ......................................... 19: 55; 20: 9; 26: 123Aloe sect. Pleurostachyae .................................................... 20: 8Aloe sect. Principales........................................................... 20: 7Aloe sect. Proliferae............................................................. 20: 7Aloe sect. Purpurascentes .................................................... 20: 7Aloe sect. Rhodacanthae ...................................................... 20: 7Aloe sect. Sabaealoe ............................................................ 20: 8Aloe sect. Serrulatae ............................................................ 20: 8Aloe sect. Superpositae ........................................................ 20: 7Aloe sect. Suzannae .............................................................. 20: 8Aloe sect. Tropicalis............................................................. 20: 8Aloe sect. Verae ................................................................... 20: 7Aloe aageodonta ................................................................ 28: 86Aloe abyssicola .................................................................. 28: 86Aloe abyssinica .................................................................. 28: 86Aloe abyssinica [camperi] .................................................. 21: 18Aloe aculeata ..................................................................... 28: 86Aloe acuminata [humilis] ................................................... 28: 86Aloe acutissima .......................... 21: 53, 54; 27: 146, 152; 28: 86Aloe acutissima var. acutissima ................................ 27: 150-151Aloe acutissima var. antanimorensis ............................... 28: 115Aloe acutissima var. fiherenensis ..................................... 27: 150Aloe acutissima var. isaloana .......................................... 27: 149Aloe acutissima ssp. itampolensis .................................... 29: 181Aloe adigratana ................................................................. 28: 86

Aloe aethiopica [elegans] .................................................. 28: 86Aloe affinis ......................................................................... 28: 86Aloe africana ...................................................................... 28: 87Aloe agavefolia ...................................................... 28: 87; 30: 27Aloe agrophila [boylei] ...................................................... 28: 87Aloe ahmarensis ................................................................. 28: 87Aloe albiflora ............................................................ 20: 8; 28:87Aloe albispina .................................................................... 28: 87Aloe albocincta [striata ssp. striata] .................................. 28: 87Aloe albopicta [camperi] ....................................... 21: 18; 28: 87Aloe albostriata .................................................................. 28: 87Aloe albida .............................................................. 21: 26; 28:87Aloe albovestita sp.n. ................. 1: 18, 20-21; 28: 87; 31: 22, 23Aloe aldabrensis..................................................... 16: 97; 28: 87Aloe alexandrei .................................................................. 28: 87Aloe alfredii ....................................................................... 28: 87Aloe alooides ............................................................ 20: 7; 28: 87Aloe alticola ....................................................................... 28: 87Aloe altimatsiatrae [fievetii var.] ......................... 28: 87; 31: 114Aloe amanensis [lateritia var. lateritia] ............................. 28: 87Aloe ambatofinandrahanensis [fievetii var.] .................... 29: 181Aloe ambigens .................................................................... 28: 87Aloe amboahangyensis..................................................... 29: 181Aloe ambositrae ................................................................. 28: 87Aloe ambrensis ................................................................... 28: 87Aloe amicorum ................................................................... 28: 87Aloe ammophila .................. 20: 9; 28: 87; 30: 155-157, 158-160Aloe amoena [framesii ....................................................... 28: 87Aloe ampefyana .................................................................. 28: 87Aloe amudatensis ........................................... 1: 17; 20: 8; 28: 87Aloe andohahelensis [teissieri] ..................... 27: 159-160; 28: 87Aloe andongensis ............................................................... 28: 87Aloe andringitrensis ......................................... 24: 67, 69; 28: 87Aloe angavoana ............................................................... 29: 181Aloe angelica ..................................................................... 28: 87Aloe angiensis [wollastonii] ............................................... 28: 87Aloe angolensis .................................................................. 28: 87Aloe angusta....................................................................... 28: 87Aloe angustifolia [africana or zebrina].............................. 28: 87Aloe angustior .................................................................... 28: 87Aloe anivoranoensis comb.n. ................... 16: 93, 97, 114; 28: 87Aloe ankaranensis .............................................................. 28: 87Aloe ankoberensis .............................................................. 28: 87Aloe antandroi ......................................................... 20: 8; 28: 87Aloe antanimorensis........................................................... 28: 87Aloe antoetrana ................................................................ 29: 181Aloe antonii ........................................................................ 28: 87Aloe antsingyensis ............................................ 16: 93, 97; 28: 87Aloe arabica [pendens] ...................................................... 28: 87Aloe arborea n.illeg. [arborescens] ..................... 28: 87; 30: 136

Aloe arborescens5: 8; 15: 67; 20: 7; 21: 19, 37; 27: 144, 165-167; 28: 37, 87;30: 27, 68, 69, 70, 72, 74, 77, 127-137Aloe arborescens 'Andy's Red' ......................................... 30: 134Aloe arborescens 'Andy's Yellow' ................................... 30: 134Aloe arborescens × A. affinis ........................................... 30: 132Aloe arborescens × A. barbertoniae ................................ 30: 132Aloe arborescens × A. cameronii ..................................... 30: 132Aloe arborescens × A. candelabrum ................................ 30: 132Aloe arborescens × A. capitata (×riccobonii) ......... 30: 132, 134Aloe arborescens × A. chortolirioides var. chortolirioides30: 132Aloe arborescens × A. chortolirioides var. woolliana ..... 30: 132Aloe arborescens × A. cooperi ......................................... 30: 132Aloe arborescens × A. cryptopoda ................................... 30: 132Aloe arborescens × A. ferox (×caesia, ×fulgens, ×principis, ×salm-dyckiana).................................................................................. 30: 132, 134Aloe arborescens × A. glauca .......................................... 30: 132Aloe arborescens × A. lineata var. lineata ....................... 30: 132Aloe arborescens × A. lineata var. muirii ........................ 30: 132Aloe arborescens × A. inyangensis .................................. 30: 132Aloe arborescens × A. maculata (×heteracantha, ×paradoxa, ×inermis) 30:132, 134Aloe arborescens × A. marlothii ...................................... 30: 132Aloe arborescens × A. mitriformis (?×nobilis) ................ 30: 132Aloe arborescens × A. nubigena ...................................... 30: 132Aloe arborescens × A. petricola ...................................... 30: 132Aloe arborescens × A. pratensis ...................................... 30: 132Aloe ×ucriae (arborescens × pluridens) ............ 28: 101; 30: 134Aloe arborescens × A. pluridens ...................................... 30: 132Aloe arborescens × A. sessiliflora ................................... 30: 132Aloe arborescens × A. speciosa ....................................... 30: 132Aloe arborescens × A. spectabilis .................................... 30: 132Aloe arborescens × A. succotrina .................................... 30: 132Aloe arborescens × A. suprafoliata ................................. 30: 132Aloe arborescens × A. thorncroftii................................... 30: 132Aloe arborescens × A. thraskii ................................. 30: 132, 133Aloe arborescens × A. verdoorniae ................................. 30: 132Aloe arborescens × A. vogtsii .......................................... 30: 132Aloe arborescens × A. vryheidensis ................................. 30: 132Aloe arborescens var. frutescens [arborescens] ...... 30: 132, 136Aloe arborescens var. milleri [arborescens] .................... 30: 132Aloe arborescens ssp. mzimnyati [arborescens] ...... 30: 131, 136Aloe arborescens var. natalensis [arborescens] .............. 30: 132Aloe arborescens var. pachythyrsa [arborescens] ........... 30: 132Aloe ×arborescens var. ucriae (arborescens × pluridens)28: 101; 30: 134Aloe arborescens var. viridifolia [arborescens] .............. 30: 136Aloe archeri .................................................. 24: 107-110; 28: 87Aloe arenicola .................................................................... 28: 87Aloe argenticauda .............................................................. 28: 87Aloe argyrostachys sp.n. ................................... 25: 17-20; 28: 87Aloe aristata ............................................................. 20: 7; 28: 87

Aloe aristata var. parvifolia ................................................. 20: 7Aloe armatissima ............................................................... 28: 87Aloe asperifolia .................................................................. 28: 87Aloe atherstonei [pluridens] .............................................. 28: 87Aloe audhalica [vacillans] ................................................. 28: 87Aloe aufensis ...................................................................... 28: 87Aloe augustina ................................................................... 28: 87Aloe aurantiaca [striatula var. striatula] ........................... 28: 87Aloe aurelienii .................................................................... 28: 87Aloe ausana [variegata ‘Ausana’] ......................... 20: 11; 28: 87Aloe austroarabica............................................................. 28: 87Aloe babatiensis ................................................................. 28: 87Aloe bainesii [barberae] .................................................... 28: 87Aloe bakeri ............................................. 20: 8; 21: 55; 28: 87-88Aloe ballii ................................................................... 28: 88, 116Aloe ballyi .................................................... 28: 88, 114; 29: 184Aloe bamangwatensis [zebrina] ........................... 28: 88; 30: 161Aloe barbadensis [vera] ..................................................... 28: 88Aloe barberae........................................................... 20: 7; 28: 88Aloe baumii [zebrina] .......................................... 28: 88; 30: 161Aloe beckeri ....................................................................... 28: 88Aloe belavenokensis ............................................... 16: 96; 28: 88Aloe bella ........................................................................... 28: 88Aloe bellatula ........................................................... 20: 8; 28: 88Aloe bellatula × Gasteria nitida var. armstrongii ........... 16: 115Aloe bellatula × Gasteria pillansii var. ernesti-ruschii ... 16: 115Aloe beniensis [dawei] ....................................................... 28: 88Aloe benishangulana ........................................................ 29: 181Aloe bequaertii [wollastonii] ............................................. 28: 88Aloe berevoana .................................................................. 28: 88Aloe berhana [debrana] ..................................................... 28: 88Aloe bernadetteae ........................................ 28: 88; 29: 179, 181Aloe bernardii .......................................................... 29: 180, 181Aloe bertemariae ................................................................ 28: 88Aloe betsileensis ................................................................. 28: 88Aloe bicolor ........................................................................ 28: 88Aloe bicomitum .................................................................. 28: 88Aloe blyderivierensis .......................................................... 28: 88Aloe boastii [chortolirioides var.] ...................................... 28: 88Aloe boehmii [lateritia var. lateritia] ................................. 28: 88Aloe boiteaui ............................................................ 20: 8; 28: 88Aloe bolusii [africana] ....................................................... 28: 88Aloe bondana ..................................................................... 28: 88Aloe boranensis [otallensis] ............................................... 28: 88Aloe borziana ..................................................................... 28: 88Aloe boscawenii ................................................................. 28: 88Aloe bosseri ........................................................................ 28: 88Aloe bowiea ................................................ 20: 9; 28: 88; 29: 121Aloe bowiea × Gasteria carinata var. verrucosa ............. 16: 116Aloe boylei ............................................................. 28: 34; 28: 88

Aloe brachyphylla .............................................................. 28: 88Aloe brachystachys ............................................................ 28: 88Aloe braamvanwykii sp.n. .......... 30: 156, 158-159, 162, 164-166Aloe brandraaiensis ........................................................... 28: 88Aloe brandhamii................................................................. 28: 88Aloe breviflora ....................................................... 28: 88; 28: 88Aloe brevifolia ...................................................................... 20: 7Aloe brevifolia × mitriformis [×nobilis] ......................... 20: 9, 11Aloe brevioribus ................................................................. 28: 88Aloe breviscapa .......................................................... 28: 88, 114Aloe broomii....................................................................... 28: 88Aloe brownii ....................................................................... 28: 88Aloe brunneodentata .......................................................... 28: 88Aloe brunneo-punctata [nuttii] .......................................... 28: 88Aloe brunneostriata ........................................................... 28: 88Aloe brunnthaleri [microstigma] ....................................... 28: 88Aloe bruynsii sp.n.............................................. 21: 53-56; 28: 88Aloe buchananii ....................... 28: 88-89; 30: 69; 30: 71, 72, 77Aloe buchlohii .................................................................... 28: 89Aloe buhrii ......................................................................... 28: 89Aloe bukobana ................................................................... 28: 89Aloe bulbicaulis ................................. 28: 89, 115; 30: 71, 72, 77Aloe bulbillifera ................................................................. 28: 89Aloe bullockii ..................................................................... 28: 89Aloe burgersfortensis ......................................................... 28: 89Aloe bussei ......................................................................... 28: 89Aloe butiabana ................................................................. 29: 181Aloe ×buzairiensis ............................................................ 29: 181Aloe caesia ......................................................................... 28: 89Aloe calcairophila ............................................. 25: 33-36; 28: 89Aloe calidophila ................................................................. 28: 89Aloe cameronii ........................... 20: 8; 28: 89; 30: 69, 72, 77-79Aloe cameronii var. cameronii ................................ 30: 73, 77-79Aloe cameronii var. dedzana............................. 30: 70, 73, 77-79Aloe cameronii var. mlanjeana .......................................... 30: 70Aloe camperi ............................................... 21: 17-20; 28: 37, 89Aloe campylosiphon [lateritia var. lateritia] ..................... 28: 89Aloe canarina ..................................................................... 28: 89Aloe candelabrum [ferox or thraskii] ................................. 28: 89Aloe candicans ................................................................... 28: 89Aloe candollei .................................................................... 28: 89Aloe ×caesia (A. arborescens × ferox) ............................. 30: 134Aloe canis ............................................................... 30: 72, 73, 79Aloe cannelii ...................................................................... 28: 89Aloe capitata ....................................20: 8; 24: 72; 28: 89; 30: 27Aloe capitata × Gasteria disticha .................................... 16: 116Aloe capitata var. quartziticola........................................ 28: 115Aloe capmanambatoensis................................................... 28: 89Aloe caricina [myriacantha] .............................................. 28: 89Aloe carnea ........................................................................ 28: 89

Aloe carolineae .................................................................. 28: 89Aloe carowii [sladeniana] .................................................. 28: 89Aloe cascadensis [striatula var. striatula] ......................... 28: 89Aloe castanea ..................................................................... 28: 89Aloe castellorum ................................................................ 28: 89Aloe castilloniae................................................................. 28: 89Aloe cataractarum ............................................................. 28: 89Aloe catengiana ....................................................... 28: 89; 30: 7Aloe cephalophora ............................................................. 28: 89Aloe cernua [capitata var. capitata] ...................... 28: 89; 30: 27Aloe chabaudii ........................... 20: 8; 28: 89; 30: 72, 79-80, 82Aloe chabaudii var. chabaudii .......................... 30: 74, 79-80, 82Aloe chabaudii var. mlanjeana ......................... 30: 74, 79-80, 82Aloe challisii ......................................... 28: 89; 30: 169, 171-172Aloe charlotteae sp.n. ....................................... 24: 67-69; 28: 89Aloe cheranganiensis ......................................................... 28: 89Aloe chimanimaniensis [swynnertonii] .............................. 28: 89Aloe chinensis [vera].......................................................... 28: 89Aloe chlorantha .................................................................. 28: 89Aloe chloroleuca ........................................... 28: 89; 31: 140-141Aloe chortolirioides ........................................................... 28: 89Aloe chortolirioides var. chortolirioides ............................ 21: 26Aloe chortolirioides var. woolliana ................................... 21: 26Aloe christianii ................................... 28: 89, 116; 30: 72, 75, 82Aloe chrysostachys ............................................................. 28: 89Aloe ciliaris .......................................................... 20: 7, 9; 28: 89Aloe ciliaris var. ciliaris ...................................................... 20: 9Aloe ciliaris var. redacta................................... 20: 9-10; 29: 140Aloe ciliaris var. tidmarshii ............................................. 20: 7, 9Aloe ciliaris ‘Gigas’ ........................................................... 20: 10Aloe cinnabarina ................................................................ 28: 89Aloe cipolinicola ................................................................ 28: 89Aloe citrea .......................................... 16: 92, 95, 97, 100; 28: 89Aloe citrina sp.n. ..................................... 1: 18, 21-22-23; 28: 89Aloe clarkei ........................................................................ 28: 89Aloe classenii ..................................................................... 28: 89Aloe claviflora .................................................................... 28: 90Aloe collenetteae ................................................................ 28: 90Aloe collina ........................................................................ 28: 90Aloe commelinii ................................................................. 28: 90Aloe commixta .................................................................... 28: 90Aloe ×commutata .............................................. 28: 90; 30: 25-31Aloe commutata var. tricolor [×commutata] ..................... 30: 31Aloe comosa ....................................................................... 28: 90Aloe comosibracteata [greatheadii var. davyana] ............. 28: 90Aloe compacta [macrosiphon] ........................................... 28: 90Aloe compressa ...................................................... 25: 17; 28: 90Aloe comptonii [mitriformis ssp.] ...................... 20: 7, 10; 28: 90Aloe concinna [squarrosa] ................................................. 28: 90Aloe condyae sp.n. .................................................... 30: 167-172

Aloe confusa ............................................................... 28: 90, 114Aloe congdonii ................................................................... 28: 90Aloe congolensis ................................................................ 28: 90Aloe conifera ...................................................................... 28: 90Aloe consobrina ................................................................. 28: 90Aloe constricta [zebrina]...................................... 28: 90; 30: 161Aloe contigua [imalotensis] ............................................... 28: 90Aloe cooperi .................................................. 28: 90; 29: 115-117Aloe cooperi ssp. cooperi ................................................... 21: 26Aloe cooperi ssp. pulchra [sharoniae] .......... 21: 26; 29: 115-116Aloe corallina..................................................................... 28: 90Aloe corbisieri [nuttii]........................................................ 28: 90Aloe corderoyi .................................................................... 28: 90Aloe corifolia ..................................................................... 28: 90Aloe cornuta ....................................................................... 28: 90Aloe craibii sp.n. ............................................... 21: 25-28; 28: 90Aloe crassipes .................................................................... 28: 90Aloe cremersii .................................................................... 28: 90Aloe cremnophila ............................................................... 28: 90Aloe cryptoflora ................................................................. 28: 90Aloe cryptopoda16: 92; 20: 7; 28: 90, 113; 29: 184; 30: 72, 75, 82-83Aloe cryptopoda ‘Wickensii’ ............................................... 20: 7Aloe curta ........................................................................... 28: 90Aloe cyrillei ........................................................................ 28: 90Aloe cyrtophylla ................................................................. 28: 90Aloe dabenorisana ................................................. 13: 22; 28: 90Aloe darainensis............................................................... 29: 181Aloe davyana [greatheadii var.] ...................... 28: 90; 30: 17, 18Aloe dawei .......................................................... 20: 8, 11; 28: 90Aloe debrana .......................................................... 13: 22; 28: 90Aloe decaryi ....................................................................... 28: 90Aloe decidua....................................................................... 28: 90Aloe decora [claviflora] ..................................................... 28: 90Aloe decorsei .................................................... 24: 67, 69; 28: 90Aloe decumbens ................................................................. 28: 90Aloe decurva ...................................................................... 28: 90Aloe decurvidens [komatiensis] ........................... 28: 90; 30: 160Aloe dedzana ...................................................................... 28: 90Aloe defalcata .................................................................... 28: 90Aloe deflexidens ................................................................. 28: 90Aloe deinacantha ............................................................... 28: 90Aloe delphinensis ........................................... 16: 99, 100; 28: 90Aloe deltoideodonta ......................... 27: 146, 152; 28: 90; 30: 27Aloe deltoideodonta var. brevifolia.................................. 27: 147Aloe deltoideodonta var. candicans ................................. 27: 148Aloe deltoideodonta var. fallax ........................................ 27: 148Aloe deltoideodonta var. intermedia n.inval.[subacutissima]27: 145-146, 149,152; 31: 114Aloe densiflora ................................................................... 28: 91Aloe densifolia ................................................................... 28: 91

Aloe dependens [pendens] .................................................. 28: 91Aloe depressa [brevifolia var.] ........................................... 28: 91Aloe descoingsii ....................................................... 20: 8; 28: 91Aloe (descoingsii × calcairophila) × (bellatula × rauhii) [‘Lizard Lips’] 20:9Aloe descoingsii var. augustina ........................................... 20: 8Aloe deserti ........................................................................ 28: 91Aloe desmetiana ................................................................. 28: 91Aloe dewetii ........................................................................ 28: 91Aloe dewinteri .................................................................... 28: 91Aloe dhalensis [vacillans] .................................................. 28: 91Aloe dhufarensis................................................................. 28: 91Aloe dichotoma .................... 19: 69; 20: 7, 10; 23: 17-22; 28: 91Aloe dichotoma ssp.dichotoma .......................................... 20: 10Aloe dichotoma var. montana [dichotoma] ................... 23: 20-21Aloe dichotoma ssp.pillansii comb.n. [pillansii]20: 7, 10; 23: 18, 21Aloe dichotoma var. ramosissima [ramosissima]20: 7, 10; 23: 21Aloe dichotoma ssp. ramosissima comb.n. [ramosissima]20: 7, 10; 23: 21Aloe dinteri............................................................... 20: 8; 28: 91Aloe diolii ........................................................................... 28: 91Aloe dispar ......................................................................... 28: 91Aloe distans [mitriformis var.] ........................... 20: 7, 10; 28: 91Aloe disticha var. plicatilis [plicatilis] ............................... 28: 91Aloe divaricata ................................................................... 28: 91Aloe djiboutiensis ............................ 28: 91; 31: 16, 17, 20-21, 23Aloe doddsiorum ................................................................ 28: 91Aloe doei [lavranosii] ........................................................ 28: 91Aloe dolomitica [vryheidensis] .......................................... 28: 91Aloe dominella ........................................... 21: 26; 28: 85; 28: 91Aloe dorotheae ......................................................... 20: 8; 28: 91Aloe dorsalis ...................................................................... 28: 91Aloe downsiana .................................................................. 28: 91Aloe draceniformis ............................................................. 28: 91Aloe drepanophylla ....................................... 28: 91; 31: 139-141Aloe droseroides ................................................................ 28: 91Aloe duckeri .................................... 28: 91; 30: 70, 72, 76, 83-85Aloe dumetorum [ellenbeckii] .................................. 1: 17; 28: 91Aloe dumoulinii .................................................................. 28: 91Aloe dyeri ........................................................................... 28: 91Aloe echinata [humilis] ...................................................... 28: 91Aloe ecklonis .......................................................... 21: 26; 28: 91Aloe edentata [fleurentiniorum] ......................................... 28: 91Aloe edouardii .................................................................... 28: 91Aloe edulis [macrocarpa] .................................................. 28: 91Aloe elata ........................................................................... 28: 91Aloe elatior......................................................................... 28: 91Aloe elegans ................................................. 20: 8; 28: 91; 30: 27Aloe elegantissima ............................................................. 28: 91Aloe elgonica ..................................................................... 28: 91Aloe elizae .......................................................................... 28: 91

Aloe elkerriana................................................................... 28: 91Aloe ellenbeckii .................................................................. 28: 91Aloe ellenbergeri [aristata]................................................ 28: 91Aloe elongata [vera] .......................................................... 28: 91Aloe eminens .............................................................. 28: 91, 114Aloe engleri [secundiflora var. secundiflora] ............ 28: 91, 114Aloe enotata ....................................................................... 28: 91Aloe ensifolia ..................................................................... 28: 91Aloe eremophila ................................................................. 28: 91Aloe erensii ........................................................................ 28: 92Aloe ericahenriettae ............................. 28: 92; 31: 16, 17, 19, 20Aloe ericatorum ................................................................. 28: 92Aloe erinacea [melanacantha var.] .................... 20: 8, 10; 28: 92Aloe eru [camperi] ................................... 21: 18; 28: 92; 29: 180Aloe erythrocarpa .............................................................. 28: 92Aloe erythrophylla ............................................................. 28: 92Aloe esculenta .............................................. 28: 92; 30: 173, 178Aloe esomonyensis ........................................................... 29: 181Aloe estevei ........................................................................ 28: 92Aloe eumassawana ...................................... 28: 92; 31: 16, 17-18Aloe excelsa ....................................................................... 28: 92Aloe excelsa var. breviflora ................................... 30: 72, 76, 85Aloe eximia......................................................................... 28: 92Aloe eylesii [rhodesiana] ................................................... 28: 92Aloe falcata ........................................................................ 28: 92Aloe fallax .......................................................................... 28: 92Aloe ferox ................................................................. 20: 7; 28: 92Aloe fianarantsoae ............................................................. 28: 92Aloe fibrosa ........................................................................ 28: 92Aloe ficksburgensis ............................................................ 28: 92Aloe fievetii ........................................................................ 28: 92Aloe fievetii var. altimatsiatrae var.n. ....................... 31: 114-115Aloe fievetii var. ambatofinandrahanensis ...................... 29: 180Aloe fiherenensis ................................................................ 28: 92Aloe fimbrialis ............................... 16: 110-111, 112-113; 28: 92Aloe flabelliformis [plicatilis] .............................. 28: 92; 31: 157Aloe flanaganii ................................................................... 28: 92Aloe flava [vera] ................................................................ 28: 92Aloe flavescens ................................................................... 28: 92Aloe flavispina ................................................................... 28: 92Aloe fleurentiniorum .......................... 20: 8; 28: 92; 29: 179, 181Aloe fleuretteana ................................................................ 28: 92Aloe flexilifolia ................................................................... 28: 92Aloe floramaculata [secundiflora var. secundiflora] ......... 28: 92Aloe florenceae .................................................................. 28: 92Aloe fontainei ................................................................... 29: 181Aloe forbesii ........................................... 20: 8; 23: 29-30; 28: 92Aloe fosteri ......................................................................... 28: 92Aloe fouriei......................................................................... 28: 92Aloe fragilis ........................................................................ 28: 92

Aloe framesii ...................................................................... 28: 92Aloe francombei ................................................................. 28: 92Aloe fraskii ....................................................................... 31: 129Aloe friisii........................................................................... 28: 92Aloe frutescens [arborescens] .............................. 28: 92; 30: 136Aloe fruticosa [arborescens] ................................ 28: 92; 30: 136Aloe ×fulgens [arborescens × A. ferox] ......... 28: 92; 30: 27, 134Aloe fulleri ......................................................................... 28: 92Aloe galpinii [ferox] ........................................................... 28: 92Aloe gariepensis ....................................................... 20: 7; 28: 92Aloe gariusana [gariepensis] ............................................. 28: 92Aloe gasterioides ................................................................ 28: 92Aloe gerstneri ..................................................................... 28: 92Aloe ghibensis .................................................................. 29: 181Aloe gilbertii ...................................................................... 28: 92Aloe gillettii ........................................................................ 28: 92Aloe gillilandii [sabaea] .................................................... 28: 92Aloe glabrescens comb.& stat.n............ 1: 18, 23-24; 28: 92, 114Aloe glauca .............................................................. 20: 8; 28: 92Aloe glaucescens ................................................................ 28: 92Aloe globulifera ............................................................ 28: 92-93Aloe globuligemma .................................... 20: 7; 28: 93; 29: 184Aloe gloveri [hildebrandtii] ....................................... 28: 93, 114Aloe gneissicola ................................................................. 28: 93Aloe gossweileri ....................................................... 28: 93; 30: 7Aloe gracilicaulis ....................................................... 28: 93, 114Aloe graciliflora ............................................ 28: 93; 29: 125-130Aloe gracilis ....................................................................... 28: 93Aloe grahamii..................................................................... 28: 93Aloe graminicola [lateritia var.] .............................. 1: 17; 28: 93Aloe graminifolia [myriacantha] ....................................... 28: 93Aloe grandidentata........................................... 28: 93; 30: 17, 18Aloe grata................................................................... 28: 93, 116Aloe greatheadii .................................... 28: 93; 30: 72, 78, 85-86Aloe greatheadii var. davyana19: 55-58; 29: 125-126, 128-129; 30: 17, 18Aloe greenii .................................................. 28: 93; 31: 130, 131Aloe greenwayi [leptosiphon] ............................................ 28: 93Aloe grisea sp.n. .......................... 1: 18, 19-20; 28: 93; 31: 22-23Aloe guerrae....................................................................... 28: 93Aloe guillaumetii ................................................................ 28: 93Aloe haemanthifolia ........................................... 20: 7, 10; 28: 93Aloe haggeherensis ............................................................ 28: 93Aloe hahnii ....................................................................... 29: 181Aloe hanburyana [striata ssp. striata] ............................... 28: 93Aloe hanburyi ..................................................................... 28: 93Aloe hardyi ........................................................... 28: 93; 30: 131Aloe harlana....................................................................... 28: 93Aloe harmsii [dorotheae] ................................................... 28: 93Aloe haworthii .................................................................... 28: 93Aloe haworthioides .................................................. 20: 8; 28: 93

Aloe hazeliana ............................................................ 28: 93, 116Aloe hazeliana var. howmanii .................................... 28: 93, 116Aloe helenae ....................................................................... 28: 93Aloe heliderana .................................................................. 28: 93Aloe hemmingii .......................................................... 28: 93, 114Aloe hendrickxii ................................................................. 28: 93Aloe hereroensis....................................................... 20: 9; 28: 93Aloe hertrichii .................................................................... 28: 93Aloe ×heteracantha [arborescens × maculata] ... 28: 93; 30: 134Aloe hexapetala ............................................. 28: 93; 31: 139-141Aloe heybensis .................................................................... 28: 93Aloe hijazensis [castellorum] ............................................. 28: 93Aloe hildebrandtii ...................................................... 28: 93, 114Aloe hlangapies ...................................................... 21: 26; 28: 93Aloe hoffmannii .................................................................. 28: 93Aloe hookeri ....................................................................... 28: 93Aloe horrida [ferox] ........................................................... 28: 93Aloe howmanii ........................................................... 28: 93, 116Aloe hoyeri ......................................................................... 28: 93Aloe humbertii .................................................................... 28: 93Aloe humilior ..................................................................... 28: 93Aloe humilis ............................................................. 20: 8; 28: 93Aloe huntleyana sp.n. ........................................................ 30: 3-8Aloe ibitiensis ..................................................................... 28: 93Aloe ifanadianae ................................................................ 28: 93Aloe imalotensis ................................................................. 28: 93Aloe imerinensis ............................................................ 28: 93-94Aloe immaculata ................................................................ 28: 94Aloe inamara ...................................................................... 28: 94Aloe inconspicua ................................................................ 28: 94Aloe incurva [humilis]........................................................ 28: 94Aloe indica [vera] .............................................................. 28: 94Aloe ×inermis [arborescens × maculata] ... 20: 7; 28: 94; 30: 134Aloe inexpectata ................................................................. 28: 94Aloe insignis ....................................................................... 28: 94Aloe integra ............................................................ 21: 26; 28: 94Aloe intermedia sensu Reyn. non Perr. [newtonii]27: 145-146; 28: 94; 31: 114Aloe inyangensis ................................................................ 28: 94Aloe irafensis ..................................................................... 28: 94Aloe isaloana ..................................................................... 28: 94Aloe isaloensis ................................................................... 28: 94Aloe itampolensis ............................................................... 28: 94Aloe itampoloana [acutissima ssp. itampolensis] ............ 29: 181Aloe itremensis ........................................................... 28: 94, 115Aloe jacksonii ..................................................... 20: 8, 11; 28: 94Aloe jacksonii × fleurentiniorum ................................... 20: 9, 11Aloe jawiyon...................................................... 23: 24-30; 28: 94Aloe jex-blakeae [ruspoliana] ............................................ 28: 94Aloe jibisana ...................................................................... 28: 94Aloe johannis ..................................................................... 28: 94

Aloe johannis-bernardii ..................................................... 28: 94Aloe johannis-philippei ............................................ 29: 180, 181Aloe johnstonii [myriacantha] ........................................... 28: 94Aloe jucunda ............................................................ 20: 9; 28: 94Aloe jucunda × Gasteria batesiana ................................. 16: 116Aloe juddii .......................................................................... 28: 94Aloe juttae [microstigma] .................................................. 28: 94Aloe juvenna....................................................... 20: 8, 11; 28: 94Aloe kahinii ........................................................................ 28: 94Aloe kamnelii ................................................................... 29: 181Aloe kaokoensis .................................... 28: 94; 30: 173, 175, 178Aloe karasbergensis [striata ssp.] ...................................... 28: 94Aloe keayi ........................................................................... 28: 94Aloe kedongensis ................................................................ 28: 94Aloe kefaensis..................................................................... 28: 94Aloe keithii ......................................................................... 28: 94Aloe ketabrowniorum ......................................................... 28: 94Aloe khamiesensis .............................................................. 28: 94Aloe kilifiensis .......................................................... 1: 17; 28: 94Aloe kimberleyana ............................................................. 28: 94Aloe kirkii [massawana] .................................................... 28: 94Aloe kitaliensis ................................................................... 28: 94Aloe knersvlakensis .......................................................... 29: 181Aloe kniphofioides ................................................... 21: 26; 28:94Aloe koenenii ...................................................................... 28: 94Aloe komaggasensis [striata ssp.] ...................................... 28: 94Aloe komatiensis ................................... 28: 94; 30: 155-159, 160Aloe kouebokkeveldensis .................................................... 28: 94Aloe krapohliana ........................................................ 28: 94, 117Aloe krapohliana var. dumoulinii ........................................ 20: 8Aloe kraussii............................................ 21: 26; 28: 94, 103-104Aloe kulalensis ................................................................... 28: 94Aloe kwasimbana ......................................................... 28: 84, 94Aloe labiaflava [greatheadii var. davyana] ....................... 28: 94Aloe labworana .................................................................. 28: 94Aloe laeta ........................................................................... 28: 94Aloe lanata ......................................................................... 28: 94Aloe lanuriensis [wollastonii] ............................................ 28: 94Aloe lanzae [vera] .................................................. 28: 94; 30: 27Aloe lastii [brachystachys] ................................................. 28: 94Aloe latens .......................................................................... 28: 94Aloe lateritia ........................................ 1: 17; 28: 94, 114; 29: 58Aloe lateritia var. lateritia ................................ 30: 72, 80, 86-87Aloe latifolia [maculata] .................................................... 28: 94Aloe lavranosii .............................................................. 28: 94-95Aloe laxiflora [gracilis var. gracilis] ................................. 28: 95Aloe laxissima [transvaalensis] ........................... 28: 95; 30: 161Aloe leachii ........................................................................ 28: 95Aloe leandri ........................................................................ 28: 95Aloe leedalii ....................................................................... 28: 95

Aloe leiophylla ................................................................... 28: 95Aloe lensayuensis ............................................................... 28: 95Aloe lepida ......................................................................... 28: 95Aloe leptophylla [maculata] ............................................... 28: 95Aloe leptosiphon................................................................. 28: 95Aloe lettyae..................... 28: 95; 30: 155-156, 158-159, 160-161Aloe leucantha ................................................................... 28: 95Aloe lindenii ....................................................................... 28: 95Aloe linearifolia ....................................................... 20: 9; 28: 95Aloe lineata ........................................................................ 28: 95Aloe lingua [plicatilis] ......................................... 28: 95; 31: 157Aloe linguaeformis [plicatilis] ............................. 28: 95; 31: 157Aloe linita ........................................................................... 28: 95Aloe littoralis ......................................... 28: 83, 95; 30: 173, 178Aloe lolwensis .................................................................... 28: 95Aloe lomatophylloides .................................. 16: 97; 20: 9; 28: 95Aloe longeracemosa ........................................................... 28: 95Aloe longiaristata [aristata] .............................................. 28: 95Aloe longibracteata [greatheadii var. davyana] ........ 28: 95, 117Aloe longiflora ................................................................... 28: 95Aloe longistyla ......................................................... 20: 7; 28: 95Aloe luapulana ................................................................... 28: 95Aloe lucile-allorgeae sp.n. ............... 16: 97, 98(HT), 100; 28: 95Aloe lugardiana [zebrina] .................................... 28: 95; 30: 161Aloe luntii ........................................................................... 28: 95Aloe lusitanica [komatiensis] ............................... 28: 95; 30: 160Aloe lutea ........................................................................... 28: 95Aloe lutescens..................................................................... 28: 95Aloe macchiata.......................................................... 31: 129-131Aloe maccoyi ...................................................................... 28: 96Aloe macilenta ................................................................... 28: 95Aloe macleayi ..................................................................... 28: 95Aloe macowanii [striatula var. striatula] ........................... 28: 95Aloe macra ............................................................. 16: 97; 28: 95Aloe macracantha .............................................................. 28: 95Aloe macrocarpa1: 18, 19; 28: 95; 30: 27; 30: 29, 31; 31: 16, 17, 21-22, 23Aloe macrocarpa var. major [macrocarpa] ....................... 30: 31Aloe macroclada ........................................................ 28: 95, 115Aloe macrosiphon .................................................... 20: 7; 28: 95Aloe maculata All. ................... 20: 9; 28: 95; 29: 183; 30: 13-18Aloe maculata Ker-Gawl. non All. .................................. 31: 129Aloe maculata ssp. ficksburgensis comb.n. .................. 30: 15-18Aloe maculata var. obliqua [Gasteria obliqua] ............... 31: 130Aloe maculata var. pulchra [Gasteria pulchra] ............... 31: 130Aloe maculosa [maculata] ................................................. 28: 95Aloe madecassa .................................................................. 28: 95Aloe magnidentata [megalacantha ssp. megalacantha] .... 28: 95Aloe mahraensis ................................................................. 28: 95Aloe major ............................................................ 28: 95; 29: 181Aloe makayana ................................................................... 28: 95

Aloe makurupiniensis ......................................................... 28: 95Aloe manandonae............................................................... 28: 95Aloe mandotoensis ............................................................. 28: 95Aloe maniaensis ................................................................. 28: 95Aloe marginalis [purpurea] ............................................... 28: 95Aloe marginata [purpurea] ................................................ 28: 95Aloe marlothii ........................................................ 11: 88; 28: 95Aloe marlothii ‘Spectabilis’ ................................................. 20: 7Aloe marlothii var. bicolor ................................................... 20: 7Aloe marmorata ................................................................. 28: 96Aloe marsabitensis [secundiflora var. secundiflora] ......... 28: 96Aloe marshallii [kniphofioides].................... 28: 96; 29: 179, 181Aloe martialii ................................................................... 29: 181Aloe massawana................................................................. 28: 96Aloe mawii ................................... 28: 96, 113; 30: 70, 72, 81, 87Aloe mayottensis ................................................................ 28: 96Aloe mcloughlinii ................. 20: 8; 28: 96; 31: 16, 17, 20-21, 23Aloe medishiana ......................................................... 28: 96, 114Aloe megalacantha............................................................. 28: 96Aloe megalacanthoides ...................................................... 28: 96Aloe megalocarpa .............................................................. 28: 96Aloe melanacantha............................................. 20: 8, 10; 28: 96Aloe melsetterensis [swynnertonii] .................................... 28: 96Aloe menachensis ............................................................... 28: 96Aloe mendesii .................................................... 28: 96; 29: 61-66Aloe menyharthii ................................................................ 28: 96Aloe menyharthii ssp. ensifolia .......................................... 30: 88Aloe menyharthii ssp. menyharthii ................... 30: 72, 81, 87-88Aloe meruana [chrysostachys] ........................................... 28: 96Aloe metallica .................................................................... 28: 96Aloe meyeri ............................................................ 13: 20; 28: 96Aloe micracantha ............................................................... 28: 96Aloe microdonta ......................................................... 28: 96, 114Aloe microstigma ..................................................... 20: 7; 28: 96Aloe milleri [arborescens] ................................................. 28: 96Aloe millotii ........................................................................ 28: 96Aloe milne-redheadii .................................................. 28: 96, 115Aloe minima ........................................................... 21: 26; 28: 96Aloe minor .......................................................................... 28: 96Aloe miskatana ................................................................... 28: 96Aloe mitis ........................................................................... 28: 96Aloe mitriformis ........................................... 20: 7; 28: 96; 29: 53Aloe mitriformis ssp. comptonii comb.n. ........................... 20: 10Aloe mitriformis ssp. distans comb.n. ............................ 20: 7, 10Aloe mitriformis ssp. mitriformis ....................................... 20: 10Aloe mitriformis var. spinosior (×nobilis) [mitriformis × arborescens] 30:134Aloe mitsioana sp.n. .......................................... 24: 69-72; 28: 96Aloe mketiensis [nuttii] ...................................................... 28: 96Aloe mlanjeana .................................................................. 28: 96

Aloe mocamedensis sp.n. .......................................... 30: 173-178Aloe modesta ...................................................................... 28: 96Aloe molederana ................................................................ 28: 96Aloe monotropa .................................................................. 28: 96Aloe montana [dichotoma] ................................ 23: 20-21; 28: 96Aloe monteiroi .................................................................... 28: 96Aloe montemartinii....................................... 28: 96; 29: 179, 181Aloe monticola ................................................................... 28: 96Aloe morijensis.................................................. 28: 96; 29: 58-60Aloe morogoroensis [bussei].............................................. 28: 96Aloe mortimeri ................................................................... 28: 96Aloe mossurilensis ............................................................. 28: 96Aloe mubendiensis ............................................................. 28: 96Aloe mudenensis................................................................. 28: 96Aloe muirii [lineata var.].................................................... 28: 96Aloe multicaulis ................................................................. 28: 96Aloe multicolor................................................................... 28: 96Aloe multifaria ................................................................... 28: 96Aloe multifolia .................................................................... 28: 96Aloe munchii .............................................................. 28: 96, 116Aloe muricata [ferox] ......................................................... 28: 96Aloe murina ........................................................................ 28: 96Aloe musapana .............................................................. 28: 96-97Aloe mutabilis [arborescens] ............................... 28: 97; 30: 131Aloe mutans [greatheadii var. davyana] ............................ 28: 97Aloe mwanzana [macrosiphon].......................................... 28: 97Aloe myriacantha ........................... 21: 26; 28: 97; 30: 72, 83, 88Aloe mzimbana ..................................... 28: 97; 30: 70, 72, 84, 88Aloe mzimnyati ................................................................... 28: 97Aloe namibensis ................................................... 28: 97; 30: 178Aloe namorokaensis comb.n. .............. 16: 94-95, 97, 114; 28: 97Aloe natalensis [arborescens] .............................. 28: 97; 30: 136Aloe neglecta ...................................................................... 28: 97Aloe neilcrouchii ...................................................... 29: 181, 183Aloe neoqaharensis ............................................................ 28: 97Aloe neosteudneri....................................... 25: 11, 14, 15; 28: 97Aloe newtonii sp.n.27: 145-146, 150-151, 152; 29: 181; 31: 114-115Aloe ngobitensis [nyeriensis] ................................... 20: 7; 28: 97Aloe ngongensis ................................................................. 28: 97Aloe nicholsii sp.n. .............................. 28: 103-106; 29: 181, 183Aloe niebuhriana ................................................................ 28: 97Aloe nitens [rupestris] ........................................................ 28: 97Aloe ×nobilis [brevifolia × mitriformis or ?mitriformis × arborescens] 20:9, 11; 28: 97; 30: 134Aloe nordaliae .................................................................... 28: 97Aloe nowotnyi....................................................... 28: 97; 29: 179Aloe nubigena ............ 21: 26; 28: 97; 29: 121; 30: 169, 171-172Aloe nuttii .............................................. 28: 97; 30: 72, 86, 89-90Aloe nyeriensis ................................................................... 28: 97Aloe obliqua [Gasteria] ............................................ 31: 130-131

Aloe obscura ...................................................................... 28: 97Aloe obscurevirens ............................................................. 28: 97Aloe occidentalis .......................................... 16: 96; 20: 9; 28: 97Aloe officinalis ................................................................... 28: 97Aloe oligophylla ..................................................... 16: 97; 28: 97Aloe oligospila [percrassa] ................................................ 28: 97Aloe omavandae ................................................................. 28: 97Aloe omoana ...................................................................... 28: 97Aloe orientalis ......................................................... 16: 96; 28:97Aloe orlandoi ..................................................................... 28: 97Aloe orpeniae [hereroensis] ............................................... 28: 97Aloe ortholopha ................................................................. 28: 97Aloe otallensis .................................................................... 28: 97Aloe pachydactylos ............................................................ 28: 97Aloe pachygaster ................................................................ 28: 97Aloe pachyphylla ................................................................ 28: 97Aloe pachythyrsa ................................................................ 28: 97Aloe paedogona ........................................................... 28: 84, 97Aloe pallescens................................................................... 28: 97Aloe pallida ........................................................................ 28: 97Aloe pallidiflora [greatheadii var. greatheadii] ................ 28: 97Aloe palmiformis ...................................................... 28: 97; 30: 7Aloe paniculata [striata ssp. striata] ................................. 28: 97Aloe panormitana............................................................... 28: 97Aloe ×paradoxa [arborescens × maculata] ......... 28: 97; 30: 134Aloe parallelifolia .............................................................. 28: 97Aloe parvibracteata ........................................................... 28: 97Aloe parvicapsula .............................................................. 28: 97Aloe parvicoma .................................................................. 28: 97Aloe parvidens ................................................................... 28: 97Aloe parviflora [minima var. minima] ............................... 28: 97Aloe parvifolia ................................................................... 28: 97Aloe parvispina [mitriformis] ............................................ 28: 97Aloe parvula ............................................................. 20: 8; 28: 97Aloe parvula × Gasteria nitida var. armstrongii ............. 16: 116Aloe patersonii ................................................................... 28: 97Aloe paucituberculata ................................................... 28: 97-98Aloe paulianae ................................................................... 28: 98Aloe pavelkae ..................................................................... 28: 98Aloe paxii ........................................................................... 28: 98Aloe peacockii [elegans] .................................................... 28: 98Aloe pearsonii .......................................................... 20: 7; 28: 98Aloe peckii .................................................. 20: 9, 11; 28: 98, 114Aloe peglerae ........................................................... 20: 7; 28: 98Aloe pembana.................................................... 16: 96-97; 28: 98Aloe pendens ...................................................................... 28: 98Aloe penduliflora ..................................................... 20: 8; 28: 98Aloe pentagona .................................................................. 28: 98Aloe percrassa ....................................................... 28: 98; 30: 27Aloe perdita ........................................................................ 28: 98

Aloe perfoliata [ferox]........................................................ 28: 98Aloe perfoliata var. η L.[arborescens] ............................. 30: 136Aloe perfoliata var. arborescens [arborescens] ............... 30: 136Aloe perrieri ....................................................................... 28: 98Aloe perryi .................... 20: 24, 25, 26-28; 23: 24-30; 28: 80, 98Aloe pertusa ....................................................................... 28: 98Aloe petricola ........................................................... 20: 7; 28: 98Aloe petrophila................................................................... 28: 98Aloe peyrierasii ................................................. 16: 95-96; 28: 98Aloe philippei ..................................................................... 28: 98Aloe picta ........................................................................... 28: 98Aloe pictifolia ..................................................................... 28: 98Aloe pienaarii [cryptopoda] ............................................... 28: 98Aloe pillansii16: i, 1-3, 4-5, 6-8; 20: 7, 10; 21: 57-62; 23: 18, 21; 28: 98Aloe pirottae............................................................... 28: 98, 114Aloe platylepis ............................................... 28: 98; 31: 140-141Aloe platyphylla [zebrina].................................... 28: 98; 30: 161Aloe plicatilis [Kumara] .............. 20: 7, 10; 28: 98; 31: 157-158Aloe plicatilis var. major [Kumara plicatilis] .................. 31: 158Aloe plowesii .............................................................. 28: 98, 116Aloe pluridens ............................................ 20: 7; 28: 98; 30: 131Aloe poissonii ..................................................................... 28: 98Aloe pole-evansii [dawei] .................................................. 28: 98Aloe polyphylla ...................................... 20: 7; 25: 33-36; 28: 98Aloe pongolensis [parvibracteata] ..................................... 28: 98Aloe porphyrostachys......................................................... 28: 98Aloe postgenita [brevifolia var.] ........................................ 28: 98Aloe powysiorum ................................................................ 28: 98Aloe praetermissa .............................................................. 28: 98Aloe pratensis..................................................................... 28: 98Aloe pretoriensis ........................................................ 28: 98, 116Aloe ×principis [Aloe arborescens × A. ferox] .... 28: 98; 30: 134Aloe prinslooi ........................................................... 20: 9; 28: 98Aloe procera....................................................................... 28: 98Aloe prolifera [brevifolia var. brevifolia] .......................... 28: 98Aloe pronkii ........................................................................ 28: 98Aloe propagulifera comb.n. ................ 16: 93-94, 96, 114; 28: 98Aloe prostrata ........................................ 16: 95, 97; 20: 9; 28: 98Aloe pruinosa ..................................................................... 28: 98Aloe pseudoafricana [africana] ......................................... 28: 98Aloe pseudoferox [ferox] .................................................... 28: 98Aloe pseudoparvula ........................................................... 28: 98Aloe pseudopicta ................................................................ 28: 98Aloe pseudorubroviolacea ................................................. 28: 98Aloe puberula ..................................................................... 28: 99Aloe pubescens ................................................................... 28: 99Aloe pulcherrima ............................................................... 28: 99Aloe pulchra [bella] ........................................................... 28: 99Aloe pulchra [Gasteria] ................................................... 31: 130Aloe punctata [variegata] .................................................. 28: 99

Aloe pungens ...................................................................... 28: 99Aloe purpurascens [succotrina] ......................................... 28: 99Aloe purpurea ........................................................ 16: 97; 28: 99Aloe pustuligemma ............................................................. 28: 99Aloe quadrangularis ........................................................ 31: 131Aloe quartziticola ............................................................... 28: 99Aloe quinquangularis ......................................................... 28: 99Aloe rabaiensis..................................................... 27: 157; 28: 99Aloe ramosa [dichotoma] ....................................... 23: 20; 28: 99Aloe ramosissima .... 16: 7, 10; 20: 10; 21: 58; 23: 18, 21; 28: 99Aloe rapanarivoi .............................................................. 29: 181Aloe rauhii ............................................................... 20: 8; 28: 99Aloe rauhii × Gasteria batesiana ..................................... 16: 116Aloe rebmannii ................................................................... 28: 99Aloe recurvifolia [alooides] ............................................... 28: 99Aloe redacta ....................................................................... 28: 99Aloe reflexa ........................................................................ 28: 99Aloe reitzii .......................................................................... 28: 99Aloe rendilliorum sp.n. ........................... 24: 107-110; 28: 84, 99Aloe repens......................................................................... 28: 99Aloe retrospiciens ...................................................... 28: 99, 114Aloe reynoldsii ................................................................... 28: 99Aloe rhodacantha [glauca var. glauca] ............................. 28: 99Aloe rhodesiana ................................................................. 28: 99Aloe rhodocincta [striata ssp. striata] ............................... 28: 99Aloe ×riccobonii (arborescens × capitata) .......... 28: 99; 30: 134Aloe richardsiae ......................................... 20: 9, 11; 28: 99, 116Aloe richaudii..................................................................... 28: 99Aloe richtersveldensis [meyeri] .......................................... 28: 99Aloe rigens ......................... 1: 18; 28: 99, 114; 31: 16, 17, 18, 19Aloe rigens var. glabrescens [glabrescens] ..................... 28: 114Aloe rivae ........................................................................... 28: 99Aloe rivierei ............................................................. 20: 8; 28: 99Aloe rodolphei .................................................................... 28: 99Aloe roeoeslii ............................................................... 28: 84, 99Aloe rosea ........................................................ 16: 95, 97; 28: 99Aloe rossii [deltoideodonta] ................................... 28: 99; 30: 27Aloe rubescens ................................................................... 28: 99Aloe rubriflora ................................................................... 28: 99Aloe rubrodonta ................................................................. 28: 99Aloe rubrolutea [littoralis] ................................................. 28: 99Aloe rubroviolacea............................................................. 28: 99Aloe ruffingiana ................................................................. 28: 99Aloe rufocincta [purpurea] .................................... 16: 97; 28: 99Aloe rugosifolia .................................................................. 28: 99Aloe rugo-squamosa .......................................................... 28: 99Aloe runcinata .................................................................... 28: 99Aloe rupestris ..................................................................... 28: 99Aloe rupicola .............................................................. 28: 99, 116Aloe ruspoliana .......................................................... 28: 99, 114

Aloe ruvuensis .................................................................... 28: 99Aloe sabaea ........................................................................ 28: 99Aloe sabila ......................................................................... 28: 99Aloe saganeitiana............................................................... 28: 99Aloe sakarahensis .............................................................. 28: 99Aloe sakoankenke ............................................................... 28: 99Aloe ×salm-dyckiana (Aloe arborescens × A. ferox)28: 99; 30: 134Aloe ×salm-dyckiana var. fulgens (A. arborescens × ferox)30: 134Aloe saponaria [maculata] ........................................ 5: 7; 28: 99Aloe saponaria var. ficksburgensis [maculata ssp.] .......... 30: 15Aloe saronarae ................................................................... 28: 99Aloe saudiarabica .............................................................. 28: 99Aloe saundersiae ......................................................... 28: 99-100Aloe saxigena ................................................................... 28: 100Aloe scabrifolia ................................................................ 28: 100Aloe schelpei .................................................................... 28: 100Aloe schilliana ......................................... 16: 93, 94, 96; 28: 100Aloe schimperi [percrassa] .................................. 28: 100; 30: 27Aloe schinzii [littoralis].................................................... 28: 100Aloe schistophila .............................................................. 28: 100Aloe schlechteri [claviflora] ............................................ 28: 100Aloe schliebenii [brachystachys] ..................................... 28: 100Aloe schmidtii................................................................... 28: 100Aloe schoelleri ................................................................. 28: 100Aloe ×schoenlandii .............................................. 28: 100; 30: 31Aloe schomeri................................................................... 28: 100Aloe schweinfurthii .......................................................... 28: 100Aloe scobinifolia ............................................ 20: 8; 28: 100, 114Aloe scorpioides ..................................................... 28: 100; 30: 7Aloe secundiflora ........................................... 20: 7; 28: 100, 114Aloe seibanica .................................................................. 29: 181Aloe semiguttata............................................................... 28: 100Aloe sempervivoides [parvula] ........................................ 28: 100Aloe seretii ....................................................................... 28: 100Aloe serra [brevifolia var. depressa] ............................... 28: 100Aloe serriyensis ................................................................ 28: 100Aloe serrulata................................................................... 28: 100Aloe sessiliflora [spicata] ................................................ 28: 100Aloe shadensis .................................................................. 28: 100Aloe sharoniae n.nov. ............................... 29: 115-120, 180, 181Aloe sheilae ...................................................................... 28: 100Aloe sigmoidea [arborescens]............................ 28: 100; 30: 136Aloe silicicola................................................................... 28: 100Aloe silvicola .................................................................... 28: 100Aloe simii ......................................................................... 28: 100Aloe sinana....................................................................... 28: 100Aloe sinkatana ........................................................ 20: 8; 28: 100Aloe sinuata [succotrina] ................................................. 28: 100Aloe sladeniana ...................................................... 20: 8; 28: 100Aloe sobolifera ................................................................. 28: 100

Aloe socialis ......................................................... 16: 96; 28: 100Aloe solaiana [lateritia var. graminicola] ....................... 28: 100Aloe somaliensis............................................................... 28: 100Aloe sororia ..................................................................... 28: 100Aloe soutpansbergensis ....................... 28: 100; 30: 169, 171-172Aloe speciosa ................................... 20: 7; 28: 100; 31: 139-141Aloe spectabilis [marlothii var. marlothii]............ 28: 37-38; 100Aloe spicata L.f. ..................................................... 20: 7; 28: 100Aloe spicata Baker non L.f. n.illeg. [camperi] .................. 21: 18Aloe spinitriaggregata ..................................................... 29: 181Aloe spinosior .................................................................. 28: 100Aloe spinosissima ............................................................. 28: 100Aloe spinulosa .................................................................. 28: 100Aloe splendens [lavranosii].............................................. 28: 100Aloe springatei-neumannii sp.n. ........................... 29: 57-59, 181Aloe spuria ....................................................................... 28: 100Aloe squarrosa ..................................................... 23: 29; 28: 100Aloe stans ......................................................................... 28: 100Aloe steffanieana .............................................................. 28: 100Aloe stenacantha .............................................................. 28: 100Aloe stenophylla ............................................................... 28: 100Aloe stephaninii [ruspoliana] .......................................... 28: 100Aloe steudneri .................... 25: 9-10(LT), 12-13, 14-15; 28: 100Aloe straussii .................................................................... 28: 100Aloe striata ............................................................. 20: 9; 28: 100Aloe striatula ...................................................... 28: 101; 29: 184Aloe strigata ..................................................................... 28: 101Aloe stuhlmannii .............................................................. 28: 101Aloe suarezensis ............................................................... 28: 101Aloe subacutissima............... 27: 145-146, 152; 28: 101; 31: 114Aloe suberecta [humilis] .................................................. 28: 101Aloe subferox [ferox]........................................................ 28: 101Aloe subinermis ................................................................ 28: 101Aloe subolifera ................................................................. 28: 101Aloe subtuberculata [humilis] .......................................... 28: 101Aloe succotrina .......................................................... 28: 80, 101Aloe suffulta ............................. 20: 8; 28: 101; 30: 72, 89, 90-91Aloe suprafoliata .................................................... 20: 7; 28: 101Aloe supralaevis [ferox] ................................................... 28: 101Aloe suzannae ................................................ 20: 8; 28: 101, 115Aloe swynnertonii............................................................. 28: 101Aloe tarkaensis ................................................................. 28: 101Aloe tatarensis ................................................................. 28: 101Aloe tauri [spicata] .......................................................... 28: 101Aloe tegetifomis sp.n. ............................................ 29: 59-60, 181Aloe teissieri................................................ 27: 159-160; 28: 101Aloe tenuifolia .................................................................. 28: 101Aloe tenuior ........................................................ 20: 7, 9; 28: 101Aloe termetophila [greatheadii var. greatheadii] ............ 28: 101Aloe tewoldei .................................................................... 28: 101

Aloe thompsoniae .. 28: 101; 29: 121-122, 181; 30: 169, 171-172Aloe thorncroftii ............................................................... 28: 101Aloe thraskii ............................................... 28: 101; 31: 129, 130Aloe tidmarshii [ciliaris var.] ........................................... 28: 101Aloe toliarana .................................................................. 29: 181Aloe tomentosa ................................................................. 28: 101Aloe tomlinsonii ............................................................... 28: 101Aloe tongaensis ................................................................ 29: 181Aloe tormentorii ....................................... 16: 97; 24: 69; 28: 101Aloe tororoana ................................................................. 28: 101Aloe torrei ........................................................................ 28: 101Aloe trachyticola .............................................................. 28: 101Aloe transvaalensis ............. 28: 101; 30: 155, 158-159, 161-162Aloe trichosantha ...1: 18; 20: 7; 28: 101, 114; 31: 15, 16, 17, 19Aloe trichotoma ................................................................ 28: 101Aloe tricolor [×commutata] ........................... 28: 101; 30: 29, 31Aloe trigonantha .............................................................. 28: 101Aloe tripetala [plicatilis] .................................... 28: 101; 31: 157Aloe trothae [bulbicaulis] ................................................ 28: 101Aloe tuberculata [humilis] ............................................... 28: 101Aloe tugenensis ........................................... 24: 107-110; 28: 101Aloe tulearensis ................................................................ 28: 101Aloe turkanensis ............................................................... 28: 101Aloe tweedieae ........................................... 28: 101; 29: 179, 181Aloe ×ucriae (arborescens × pluridens) ............ 28: 101; 30: 134Aloe ukambensis..................................................... 20: 8; 28: 101Aloe umbellata [maculata] ............................................... 28: 102Aloe umfoloziensis ........................................................... 28: 102Aloe vacillans ................................................................... 28: 102Aloe vallaris ....................................................... 28: 102; 30: 7, 8Aloe vanbalenii ...................................................... 20: 7; 28: 102Aloe vandermerwei ............. 28: 102; 30: 156, 158-159, 161, 163Aloe vanrooyenii .............................................................. 28: 102Aloe vaombe ............................................................. 28: 102, 115Aloe vaotsanda ................................................................. 28: 102Aloe vaotsohy [divaricata var. divaricata] ...................... 28: 102Aloe variegata .............................................. 20: 8; 25: 2; 28: 102Aloe variegata ‘Ausana’ ................................................ 20: 8, 11Aloe variegata ‘Ausana’ × Gasteria batesiana ............... 16: 116Aloe variegata ‘Ausana’ × Gasteria brachyphylla .......... 16: 116Aloe variegata × Gasteria carinata var. verrucosa ......... 16: 116Aloe variegata × Gasteria ‘Gyu-Zetu’ ............................ 16: 116Aloe variegata × Gasteria ‘Seiryuto’ .............................. 16: 116Aloe venenosa .................................................................. 28: 102Aloe vera ....................... 20: 7; 27: 165; 28: 102; 29: 183; 30: 27Aloe verdoorniae [greatheadii var. davyana] ........ 20: 8; 28: 102Aloe verecunda........................................................... 28: 34, 102Aloe verekeri .................................................................... 28: 102Aloe vernalis .................................................................... 28: 102Aloe verrucosospinosa ..................................................... 28: 102

Aloe versicolor ................................................................. 28: 102Aloe veseyi ....................................................................... 28: 102Aloe viguieri ..................................................................... 28: 102Aloe virens ....................................................................... 28: 102Aloe viridiflora ................................................................. 28: 102Aloe viridifolia ................................................................. 28: 102Aloe viridis ....................................................................... 28: 102Aloe vituensis ................................................................... 28: 102Aloe vogtsii....................................................................... 28: 102Aloe volkensii ........................................................... 28: 102, 114Aloe vossii ........................................................................ 28: 102Aloe vryheidensis ............................................................. 28: 102Aloe vulgaris [vera] ......................................................... 28: 102Aloe wanalensis ............................................................... 29: 181Aloe welmelensis ...................................................... 29: 180, 181Aloe weloensis .......................................................... 29: 180, 181Aloe werneri ..................................................................... 28: 102Aloe whitcombei ............................................................... 28: 102Aloe wickensii [cryptopoda] ............................................ 28: 102Aloe wildii ................................................................ 28: 102, 116Aloe wilsonii..................................................................... 28: 102Aloe wollastonii .............................................. 28: 102; 29: 57-58Aloe woodii ...................................................................... 28: 102Aloe woolliana [chortolirioidesvar.] ................................ 28: 102Aloe wratislaviensis ......................................................... 28: 102Aloe wrefordii ........................................................ 20: 8; 28: 102Aloe xanthacantha [mitriformis] ...................................... 28: 102Aloe xanthostachys........................................................... 28: 102Aloe yavellana .................................................................. 28: 102Aloe yemenica ........................................................ 20: 8; 28: 102Aloe zakamisyi ................................................................. 28: 102Aloe zanzibarica [squarrosa] ........................................... 28: 102Aloe zebrina28: 102, 116; 30: 72, 90, 91; 30: 155-156, 158-159, 161, 163Aloe zeyheri ...................................................................... 28: 102Aloe zombitsiensis ............................................................ 28: 102Aloe zuluensis................................................................... 28: 102Aloe ‘Lizard Lips’ [(descoingsii × calcairophila) × (bellatula × rauhii)] 20:9AloinopsisAloinopsis ............................ 24: 2-3, 10, 14-19, 27, 29-30, 32-33Aloinopsis rosulata .............................................................. 24: 5Aloinopsis schoonesii .......... 24: 3-6, 9, 11, 13, 16, 18, 20, 29, 34AmaranthaceaeAmaranthaceae ......................................................... 28: 135-136AmaryllidaceaeAmaryllidaceae ................................................................ 28: 134Amaryllidaceae as superfamily ........................................ 28: 131AmoebophyllumAmoebophyllum [Phyllobolus] ......................................... 30: 195Amorphophallus

Amorphophallus titanum .................................................. 27: 123AmphiboliaAmphibolia .................................... 14: 34-35; 16: 44-45; 21: 113Amphibolia gydouwensis [Phiambolia incumbens]16: 45; 21: 112Amphibolia hallii [Phiambolia] ..................... 16: 45, 67; 21: 112Amphibolia hutchinsonii comb.n. ..................... 16: 45, 46-47, 50Amphibolia littlewoodii [Ruschia mutata] ..... 16: 47, 68; 23: 104Amphibolia maritima [hutchinsonii] .................................. 16: 46Amphibolia obscura sp.n. ................................ 16: 45, 46, 47, 50Amphibolia rupis-arcuatae comb.n.14: 34-35; 16: 45, 46, 47-48, 50Amphibolia saginata comb.n. .......................... 16: 45, 46, 48, 50Amphibolia stayneri [Phiambolia] ................. 16: 48, 68; 21: 113Amphibolia succulenta comb.n. ....................... 16: 45, 46, 48, 51AnacampserosAnacampseros ........................................................... 12: 105-111Anacampseros subg./sect. Anacampseros........................ 12: 108Anacampseros subg./sect. Avonia .................................... 12: 111Anacampseros sect. Tuberosae [Grahamia] .................... 12: 108Anacampseros affinis [lanceolata] .................................. 12: 110Anacampseros albidiflora ................................................ 12: 110Anacampseros albissima [Avonia] ................................... 12: 111Anacampseros alstonii [Avonia quinaria ssp.] ........ 12: 111, 112Anacampseros alta [filamentosa ssp. namaquensis] ....... 12: 110Anacampseros angustifolia [lanceolata] ......................... 12: 110Anacampseros arachnoides ............................................. 12: 110Anacampseros arachnoides var. grandiflora [rufescens] 12: 110Anacampseros australiana [Grahamia] .................. 12: 108, 109Anacampseros avasmontana [Avonia albissima] ............ 12: 111Anacampseros baeseckii .................................................. 12: 110Anacampseros bayeriana ................................................. 12: 110Anacampseros comptonii ......................................... 12: 109, 110Anacampseros decipiens [Avonia rhodesica] .................. 12: 112Anacampseros densifolia [filamentosa ssp. tomentosa] .. 12: 110Anacampseros depauperata [arachnoides] ..................... 12: 110Anacampseros dielsiana .................................................. 12: 110Anacampseros dinteri [Avonia] ....................................... 12: 111Anacampseros filamentosa .............................................. 12: 110Anacampseros filamentosa ssp. filamentosa.................... 12: 110Anacampseros filamentosa ssp. namaquensis ................. 12: 110Anacampseros filamentosa ssp. tomentosa ...................... 12: 110Anacampseros fissa [Avonia rhodesica] .......................... 12: 112Anacampseros gracilis [arachnoides] ............................. 12: 110Anacampseros herreana [Avonia] ................................... 12: 111Anacampseros karasmontana [dielsiana] ........................ 12: 110Anacampseros kurtzii [Grahamia] ................................... 12: 108Anacampseros lanceolata ................................................ 12: 110Anacampseros lanceolata ssp. lanceolata ....................... 12: 110Anacampseros lanceolata ssp. nebrownii ........................ 12: 110Anacampseros lanigera [filamentosa] ............................. 12: 110Anacampseros lubbersii [subnuda ssp.] .......................... 12: 110

Anacampseros margarethae [filamentosa ssp. tomentosa]12: 110Anacampseros marlothii .......................................... 12: 110, 111Anacampseros meyeri [Avonia papyracea ssp. namaensis]12: 111Anacampseros namaquensis [filamentosa ssp.] ............... 12: 110Anacampseros nebrownii [lanceolata ssp.] ..................... 12: 110Anacampseros neglecta [Avonia albissima] .................... 12: 111Anacampseros nitida [retusa] .......................................... 12: 110Anacampseros ombonensis [Avonia dinteri] ................... 12: 111Anacampseros papyracea [Avonia] ................................. 12: 111Anacampseros papyracea ssp. namaensis [Avonia] ........ 12: 111Anacampseros paradoxa [filamentosa ssp. tomentosa] ... 12: 110Anacampseros parviflora [baeseckii] .............................. 12: 110Anacampseros poellnitziana [filamentosa ssp. namaquensis]12: 110Anacampseros quinaria [Avonia] .................................... 12: 111Anacampseros quinaria var. schmidtii [Avonia albissima]12: 111Anacampseros recurvata [Avonia recurvata] .................. 12: 112Anacampseros retusa ....................................................... 12: 110Anacampseros rhodesica [Avonia] .................................. 12: 112Anacampseros rubens [arachnoides] ............................... 12: 110Anacampseros rubroviridis [arachnoides] ...................... 12: 110Anacampseros rufescens .................................................. 12: 110Anacampseros ruschii [Avonia] ....................................... 12: 112Anacampseros schmidtii [Avonia albissima] ................... 12: 111Anacampseros schoenlandii [arachnoides] ..................... 12: 110Anacampseros scopata..................................................... 12: 110Anacampseros starkiana [subnuda] ................................. 12: 110Anacampseros subnuda ................................................... 12: 110Anacampseros subnuda ssp. subnuda .............................. 12: 110Anacampseros subnuda ssp. lubbersii ..................... 12: 110, 111Anacampseros telephiastrum ..................... 12: 110, 111; 27: 122Anacampseros tomentosa [filamentosa ssp.] ................... 12: 110Anacampseros truncata [retusa] ...................................... 12: 110Anacampseros ustulata [Avonia] ..................................... 12: 112Anacampseros variabilis [Avonia papyracea ssp. namaensis]12: 111Anacampseros varians [telephiastrum] ........................... 12: 111Anacampseros vulcanensis [Grahamia] .......................... 12: 108Anacampseros wischkonii [Avonia dinteri] ..................... 12: 111AnacampserotaceaeAnacampserotaceae ......................................................... 28: 136AncistrocactusAncistrocactus [Sclerocactus] .............................................. 8: 93Ancistrocactus brevihamatus [Sclerocactus] ....................... 9: 91AngollumaAngolluma ........................................................................ 8: 2, 20Angolluma araysiana ........................................................... 8: 23Angolluma decaisneana ................................................. 8: 20, 22Angraecum sesquipedale ............................................................... 27: 60AnhaloniumAnhalonium sp. .................................................................... 3: 83Anhalonium elongatum ........................................................ 9: 83

AnisocereusAnisocereus [Carnegiea] ..................................................... 8: 93AntegibbaeumAntegibbaeum .................................................................... 26: 29Antegibbaeum fissoides ............................................ 27: 100, 109AnthericaceaeAnthericaceae ........................................................... 28: 133-134AntimimaAntimima ........................................ 19: 121; 26: 29; 27: 100, 109Antimima aristulata comb.n...................................... 19: 121-123Antimima bina [viatorum] ................................................ 21: 110Antimima hantamensis ................................................. 16: 60, 62Antimima microphylla ...................................................... 19: 121Antimima papillata............................................................. 26: 29Antimima virgata [Ruschia] ............................................... 17: 71Antimima viatorum comb.n. ............................................. 21: 110ApatesiaApatesia............................................................................ 25: 185ApocynaceaeApocynaceae ............................................................. 28: 138-139Apocynaceae subf. Asclepiadoideae, Stapelieae ............... 24: 66×Aporechinopsis×Aporechinopsis [Aporocactus × Echinopsis] .................. 31: 36AporocactusAporocactus, annotated dictionary entry ........... 4: 69; 8: 89, 101Aporocactus circumscription .......................................... 7: 93-94Aporocactus etymology ....................................................... 7: 94Aporocactus ser. Flagriformes ............................................. 7: 93Aporocactus flagelliformis ........... 5: 92; 7: 93-94; 15: 59; 17: 12Aporocactus martianus ......................................... 5: 92; 7: 93-94×Aporoheliocereus×Aporoheliocereus mallisonii [Disocactus] ........................ 9: 88ApteniaAptenia ............................................... 27: 112; 30: 193, 194, 196Aptenia cordifolia ................................................ 25: 181; 27: 79ApteranthesApteranthes (gen.) ........................................................... 8: 15-17Apteranthes burchardii ........... 5: 77-81; 8: 17; 22: 132, 135-136Apteranthes cylindrica [Echidnopsis cereiformis]................. 6: 8Apteranthes europea ....................... 5: 77-84; 8: 8, 16-17; 28: 75Apteranthes gussoneana [europea].......................... 8: 16; 20: 15Apteranthes joannis ......................................................... 8: 6, 17Apteranthes tesselata [Echidnopsis cereiformis] ................... 6: 8AreniferaArenifera ........................................................... 14: 35-37; 24: 12Arenifera pillansii ........................................................ 14: 36, 37Arenifera pungens sp.n. .................................... 14: 36, 37-38, 49Arenifera spinescens comb.n. .......................... 14: 36, 37, 38, 49Arenifera stylosa comb.n. ................................ 14: 36, 37, 38, 49Arequipa

Arequipa [infrag. Oreocereus] ............................................. 8: 91Arequipa hempeliana [Borzicactus] .................................... 5: 93ArequipiopsisArequipiopsis [infrag. Oreocereus] ..................................... 8: 91ArgyrodermaArgyroderma22: 24, 26, 31, 32; 24: 2, 4, 9-11, 14-19, 21, 27, 29-34; 27: 90,99, 108; 28: 46Argyroderma congregatum .................................... 22: 32; 24: 32Argyroderma crateriforme22: 32; 24: 3-4, 7, 9-10, 17-19, 21, 32, 34Argyroderma delaetii22: 22-23, 26, 29, 32, 34, 35; 24: 3-5, 7, 9-10, 13, 17-19,21, 28, 31-32, 34Argyroderma fissum ............................................... 22: 32; 28: 46Argyroderma framesii ........................................................ 22: 33Argyroderma patens........................................................... 22: 33Argyroderma pearsonii22: 22-23, 26, 29, 32, 33, 34, 35; 24: 31; 27: 100, 106,109Argyroderma subalbum ..................................................... 22: 33AridariaAridaria ............................................................ 30: 193, 194, 196Aridaria abbreviata [Phyllobolus] ................................... 23: 103Aridaria congesta [Mesembryanthemum flavidum] ........... 26: 31Aridaria herbertii [Phyllobolus abbreviatus] .................. 23: 103Aridaria longistyla [Volkeranthus] .................................. 30: 196Aridaria oubergensis [Mesembryanthemum] .................... 26: 31Aridaria radicans [Mesembryanthemum rhizophorum] .... 26: 31AriocarpusAriocarpus.......................................................................... 27: 50Ariocarpus, annotated dictionary entry...................... 4: 74; 8: 93Ariocarpus subg. Aegopodothele ......................................... 10: 1Ariocarpus subg. Roseocactus ............................................. 10: 1Ariocarpus bravoanus sp.n. ........................................... 10: i, 1-4Ariocarpus elongatus ........................................................... 9: 83Ariocarpus fissuratus ....................................................... 31: 154Ariocarpus fissuratus var. fissuratus .................... 7: 85-88; 10: 3Ariocarpus fissuratus var. hintonii var.n. ....................... 7: 84-88Ariocarpus fissuratus var. lloydii .................................... 7: 85-88Ariocarpus kotschoubeyanus .......................... 24: 83-88; 31: 154Ariocarpus retusus .................................. 10: 85-88; 31: 151-155Ariocarpus scapharostrus .......................................... 9: 83; 10: 3Ariocarpus trigonus var. elongatus...................................... 9: 83AristanthusAristanthus n.nud. [Lampranthus] ..................................... 16: 67ArmatocereusArmatocereus, annotated dictionary entry ................. 4: 71; 8: 92Armatocereus stem anatomy ............................. 14: 68-81; 24: 80Armatocereus brevispinus .......................... 14: 68, 69, 72, 77, 80Armatocereus cartwrightianus............... 9: 84; 14: 68, 69, 72, 80Armatocereus ghiesbreghtii ................................................. 9: 84Armatocereus godingianus .......................... 9: 84; 14: 69, 77, 80Armatocereus laetus........................................................ 9: 83-84

Armatocereus matucanensis ......................... 9: 84; 14:68, 69, 80ArrojadoaArrojadoa ........................................................................... 27: 39Arrojadoa, annotated dictionary entry ....................... 4: 71; 8: 90Arrojadoa circumscription ........................ 6: 90-91; 7: 15, 34, 40Arrojadoa aureispina ........................................................... 6: 93Arrojadoa canudosensis [rhodantha var.] ........................... 6: 90Arrojadoa dinae ................................................. 7: 19; 26: 12, 14Arrojadoa horstiana............................................................. 6: 93Arrojadoa marylanae [ΣArrojadoopsis]...................... 26: 12, 13Arrojadoa multiflora ssp. hofackeriana [Micranthocereus hofackerianus] 26:13-14Arrojadoa penicillata ........................................................... 7: 19Arrojadoa polyantha comb.n. .................................... 5: 92; 9: 84Arrojadoa rhodantha ...................... 15: 92, 94, 96-97; 29: 16, 19Arrojadoa rhodantha var. canudosensis comb.& stat.n. ..... 6: 90Arrojadoa rhodantha var. theunisseniana comb.& stat.n.... 6: 90Arrojadoa theunisseniana [rhodantha var.] ........................ 6: 90ΣArrojadoopsisΣArrojadoopsis marylanae [Arrojadoa sp. Σ Coleocephalocereus sp.] 26:12, 13Artedia.............................................................................................. 25: 1ArthrocereusArthrocereus, annotated dictionary entry ....... 8: 91, 99-100, 103Arthrocereus citation & validity ......................... 9: 84-85; 10: 17Arthrocereus campos-portoi [glaziovii]............................... 9: 85Arthrocereus glaziovii comb.n. ............................................ 9: 85Arthrocereus itabiriticola [glaziovii]................................... 9: 85Arthrocereus microsphaericus [Schlumbergera microsphaerica] 9: 84-85;13: 76AsclepiadaceaeAsclepiadaceae [Apocynaceae] ....................................... 28: 144AsparagaceaeAsparagaceae ....................................... 27: 153; 28: 19, 131, 134Asparagaceae as superfamily .......................................... 28: 131AsparagalesAsparagales............................................... 28: 127, 130-132, 134AspazomaAspazoma ......................................................... 30: 193, 194, 196AsphodelaceaeAsphodelaceae ............................ 28: 131, 134-135; 29: 139, 141AsphodelusAsphodelus aestivus ...................................................... 27: 18-19AstridiaAstridia ......................................................... 26: 29; 27: 100, 109Astridia herrei [Pelecyphora].............................................. 15: 4Astridia maxima [Ruschia] ................................................ 17: 56AstrophytumAstrophytum, annotated dictionary entry ................... 4: 74; 8: 93Astrophytum phylogeny ....................................................... 13: 7

Astrophytum asterias .................................... 27: 63; 31: 151-155Astrophytum capricorne............................ 27: 130, 132, 134-136Astrophytum coahuilense ................................................. 27: 144Astrophytum myriostigma ............................................... 27: ii, ivAstrophytum ornatum........................... 3: 82; 15: 61, 62; 27: 130Astrophytum sp..................................................................... 3: 83AustrocactusAustrocactus, annotated dictionary entry ................... 4: 73; 8: 91Austrocactus spiniflorus................... 13: 112; 14: 110; 21: 75-76AustrocephalocereusAustrocephalocereus, annotated dictionary entry .... 4: 71; 8: 104Austrocephalocereus circumscription ...... 6: 91; 7: 16, 32, 34, 40Austrocephalocereus reclassification [Micranthocereus]8: 90; 9: 89Austrocephalocereus albicephalus ...................................... 6: 93Austrocephalocereus dolichospermaticus ........................... 6: 93Austrocephalocereus purpureus .................... 6: 89; 7: 23, 33, 37AustrocylindropuntiaAustrocylindropuntia8: 88; 24: 95-96, 104; 26: 63; 27: 50, 54, 55, 56Austrocylindropuntia albiflora [Opuntia].......................... 13: 95Austrocylindropuntia blancii ........................................... 13: 114Austrocylindropuntia chuquisacana [vestita] .................. 14: 109Austrocylindropuntia clavarioides [Maihueniopsis] ....... 14: 109Austrocylindropuntia clavarioides var. ruiz-lealii n.inval.[Maihueniopsisclavarioides] ........................................................ 14: 110; 20: 64Austrocylindropuntia colubrina [Opuntia] ...................... 14: 112Austrocylindropuntia cylindrica ...... 13: 115; 14: 125; 17: 6, 116Austrocylindropuntia exaltata [subulata]14: 143; 24: 99, 101-102Austrocylindropuntia floccosa13: 106; 14: 117, 120, 125; 15: 106, 107; 16:130; 17: 116, 121-122; 18: 114; 19: 113; 20: 52, 54; 21: 69; 24: 95, 100-103[as penicilligera]Austrocylindropuntia haematacantha [verschaffeltii] ..... 16: 128Austrocylindropuntia humahuacana [shaferi] ................. 16: 134Austrocylindropuntia hirschii .......................................... 16: 132Austrocylindropuntia hypsophila [verschaffeltii] ............ 16: 136Austrocylindropuntia inarmata [verschaffeltii] 17: 114, 115(HT)Austrocylindropuntia intermedia [cylindrica] ... 13: 115; 17: 116Austrocylindropuntia ipatiana [Opuntia salmiana]......... 17: 116Austrocylindropuntia lagopus comb.n.15: 106; 17: 120-121; 21: 87-88, 89, 90-92Austrocylindropuntia lagopus fa. rauhii n.inval. [floccosa]20: 54Austrocylindropuntia maldonadensis [aurantiaca] ......... 18: 118Austrocylindropuntia malyana [lagopus] ............ 15: 106; 21: 89Austrocylindropuntia miquelii [Miqueliopuntia] ............. 18: 129Austrocylindropuntia miquelii var. jilesii [Miqueliopuntia miquelii] 18: 130Austrocylindropuntia pachypus ........ 19: 92, 93; 24: 99, 101-102Austrocylindropuntia punta-caillan ................................. 19: 114Austrocylindropuntia salmiana [Opuntia] ......................... 21: 63Austrocylindropuntia salmiana var. albiflora [Opuntia] ... 13: 95Austrocylindropuntia salmiana var. spegazzinii [Opuntia salmiana] 21:74

Austrocylindropuntia schickendantzii [Opuntia] ............... 21: 67Austrocylindropuntia shaferi16: 134; 21: 70-71; 23: 58-59; 24: 99-100, 102Austrocylindropuntia shaferi var. humahuacana [shaferi] 21: 71Austrocylindropuntia spegazzinii [Opuntia salmiana] ...... 21: 74Austrocylindropuntia steiniana [?] .................................... 21: 80Austrocylindropuntia subulata14: 143; 18: 119; 21: 69, 86; 27: 27; 28: 16; 29:76Austrocylindropuntia tephrocactoides [yanganucensis]22: 55(NT)Austrocylindropuntia teres................................................. 22: 55Austrocylindropuntia verschaffeltii16: 128, 136; 17: 114, 115; 19: 110; 22: 68-69; 24: 96-97, 100, 101-102Austrocylindropuntia verschaffeltii var. hypsophila [verschaffeltii] 16: 136Austrocylindropuntia verschaffeltii var. longispina [verschaffeltii] 22:68(NT)-69(NT)Austrocylindropuntia vestita17: 116-117; 21: 127; 22: 69-70; 24: 100Austrocylindropuntia vestita var. intermedia [vestita] ...... 22: 70Austrocylindropuntia vestita var. major [vestita] ...... 22: 70(HT)Austrocylindropuntia vestita var. shaferi [shaferi] ............ 21: 71Austrocylindropuntia weingartiana [shaferi] ............... 23: 58-59Austrocylindropuntia yanganucensis ................... 17: 123; 23: 65AvoniaAvonia gen.n. ............................................................ 12: 106-112Avonia albissima .............................................................. 12: 111Avonia dinteri................................................................... 12: 111Avonia herreana............................................................... 12: 111Avonia papyracea ............................................................ 12: 111Avonia papyracea ssp. namaensis ................................... 12: 111Avonia papyracea ssp. papyracea ................................... 12: 111Avonia quinaria ............................................................... 12: 111Avonia quinaria ssp. alstonii comb.& stat.n. ................... 12: 111Avonia quinaria ssp. quinaria.......................................... 12: 111Avonia recurvata comb.n. ........................................ 12: 111, 112Avonia recurvata ssp. minuta comb.n.............................. 12: 112Avonia recurvata ssp. recurvata ...................................... 12: 112Avonia rhodesica comb.n......................................... 12: 111, 112Avonia ruschii comb.n. ............................................ 12: 111, 112Avonia ustulata comb.n. .......................................... 12: 111, 112AylosteraAylostera [infrag. Rebutia] ................................................... 8: 91AztekiumAztekium, annotated dictionary entry .......... 4: 74; 8: 94, 102-103Aztekium ritteri................................................. 24: 76, 78; 26: 14Aztekium hintonii .............................................. 10: 26; 26: 14-15AzureocereusAzureocereus [Browningia] ................................................. 8: 92BackebergiaBackebergia [Pachycereus] ..................................... 8: 93; 27: 39Backebergia militaris [Pachycereus] ....................... 5: 93; 27: 39BartschellaBartschella [Mammillaria] .................................................. 8: 94

Bartschella schumannii [Mammillaria] ................... 5: 19; 24: 79BeaucarniaBeaucarnia recurvata .............................................. 21: 124, 125BeiseliaBeiselia mexicana .............................................................. 27: 23BergeranthusBergeranthus ...................................................................... 27: 91Bergeranthus subg. Rhombophyllum [Rhombophyllum] ... 16: 80Bergeranthus rhomboideus [Rhombophyllum] .................. 16: 84Bergeranthus scapiger ..................................................... 27: 109BergerocactusBergerocactus, annotated dictionary entry ................ 4: 71; 8: 93Bergerocactus emoryi × Myrtillocactus cochal ................... 12: 6Bergerocactus emoryi × Pachycereus pringlei .................... 12: 6BignoniaceaeBignoniaceae.................................................................... 28: 139BijliaBijlia ........................................................................... 27: 89, 112Bijlia tugwelliae ........................................... 27: 89, 98, 109, 116BinghamiaBinghamia n.illeg. [Espostoa]................. 8: 90-91; 25: 49, 60, 63Binghamia acrantha n.mend. [Haageocereus] .................. 25: 61Binghamia climaxantha n.mend. [×Haagespostoa]......... 25: 120Binghamia decumbens n.mend. [Haageocereus] ............... 25: 73Binghamia humboldtii [Borzicactus icosagonus ssp. humboldtii] 30: 96Binghamia melanostele Br.&R. non Cephalocereus melanostele Vaup.n.mend. [Haageocereus pseudomelanostele] ............ 25: 83, 121Binghamia multangularis n.mend. [Haageocereus pseudomelanostele] 25:83, 121BiochemistryAloe: plicataloside ..................................................... 24: 108-109Crassulacean Acid Metabolism ........................................ 29: 138Biography & portraitsAiton, William .......................................................... 27: 121-122Aiton, William Townsend ................................................ 27: 122Aloes of the World Project (AWP) 2007 delegates group portrait 26: 122Artedi, Petrus ....................................................................... 25: 1Attenborough, David............................................................. 16: iBaker, John Gilbert .......................................................... 27: 124Bally, Peter René Oscar ............................................ 28: 113-114Barnes, Eileen E.. .................................................... 11: 93, 95-99Beaufort, Duchess of ......................................................... 5: 1-10Berger, Alwin ..................................................................... 19: 71Blackburne, John......................................... 16: 14, 16-23; 21: 31Block, Agnes .................................................................... 27: 140Bowie, James ................................................................... 27: 122Brown, Nicholas Edward ................................................. 27: 124Burbank, Luther ............................................................... 15: 103Burman, Johannes .............................................................. 20: 85Bodley, Elise ................................................................ 15: 68, 69

Bolus, H. M. Louisa ......................................................... 19: 124Bond, George ................................................................... 27: 122Bradley, Richard ......................................................... 1: 1-2; 5: 6Britton, Nathaniel Lord .................................................... 27: 125Bullock, Arthur Allman ................................................... 27: 125Bullock, William .................................................................. 2: 80Candolle, Augustin Pyramus De ....................... 12: 14; 15: 49-63Castroviejo, Santiago ......................................................... 31: 76Charles, Graham .................................................................. 30: 2Chiovenda, Emilio ........................................................ 22: 37-42Christian, Harold Basil.............................................. 28: 112-113Clifford, George ................................................................... 25: 2Commelin, Caspar............................................................ 27: 139Commelin, Jan ................................................................. 27: 139Coulter, Thomas ................................................. 15: 48-54, 59-60Craib, Charles Louis ....................................................... 30: 9-11Cronomeyer, Gustave ........................................................ 19: 71Darwin, Charles [with 1840 portrait] ............... 27: i, 1-12, 37, 60Dinter, Moritz Kurt ............................................................ 19: 71Donn, James .................................................................. 14: 20-21Duncanson, Thomas ......................................................... 27: 122Echeverria y Godoy, Atanasio .................................. 12: 8, 14-15Ehret, Georg ......................................................................... 25: 2Ehrenberg, Carl August ...................................... 3: 67-68; 15: 60Euphorbos .......................................................................... 19: 13Fagon, Guy Crescent ..................................................... 20: 79-80Fairchild, Thomas .............................................................. 16: 26Gerrard, William Tyrer ...................................................... 17: 96Gillies, John ..................................................................... 27: 123Hamilton, Minerva [Mrs. Sherman Hoyt]................ 27: 125, 128Hanbury, Daniel ............................................................ 19: 70-71Hanbury, Thomas .......................................................... 19: 67-74Haworth, Adrian Hardy ................................................... 27: 122Hill, John ................................................. 11: 70-71; 27: 121-122Hooker, Joseph ................................................................. 27: 124Hooker, William ....................................................... 27: 123-124Huntley, Brian ...................................................................... 30: 8Huydecooper, Johan ......................................................... 27: 139Jacobs, Tom ....................................................................... 19: 16Jacquin, Nicholas Joseph .................................................... 2: 1-8Juba II, King.................................................................. 19: 12-13Justice, James ................................................................ 16: 25-30Juweel, Nicolaas ....................................................... 27: 140-143Karwinski, Baron de .......................................................... 15: 59Kychicus, Everhard ................................................................ 5: 1Lamarck, J. B. de ............................................................... 20: 85Lau, Alfred B. .............................................................. 19: 75, 77Lindley, John.................................................................... 27: 122Linnaeus, Carl ................................................................... 25: 1-4L’Obel, Matthias de ........................................................... 14: 63

Louw, Sharon ................................................................... 29: 119Mackay, James Townsend ................................................. 15: 52Masson, Francis ............................................................... 27: 122Medley Wood, John ........................................................... 17: 97Mendes, Eduardo .......................................................... 29: 63-65Mociño Suares Lasada, José Mariano ....................... 12: 8, 14-15Moninckx, Jan & Maria ................................................... 27: 139Morgan, Hugh ............................................................... 14: 63-65Nichols, Geoff .......................................................... 28: 105, 106Page, Mary Maud ............................................................. 19: 124Pena, Pierre ........................................................................ 14: 63Pieresc, Nicolas Claude Fabry de ...................................... 20: 85Plumier, Charles ................................. 2: 39-40; 20: 79-81, 84-86Praeger, Robert Lloyd. .................................................. 11: 91-94Rauh, Werner ..................................................................... 25: 49Redouté, P. J. ....................................................................... 17: 4Reynolds, Gilbert Westacott ..................................... 28: 111-124Richards, Mary ................................................................. 28: 116Roscoe, William ........................................................... 21: 29, 31Rose, Joseph Nelson ........................................................ 27: 125Röver, Valerius ................................................. 27: 140, 142-143Rowley, Gordon D. ................................................................ 5: 2Russell, John [6th Duke of Bedford] ............................... 27: 122Sessé y Lacasta, Martin............................................. 12: 8, 14-15Salm-Reifferscheid-Dyck, J. M. F. A. H. I.17: 1-6, 16-17, 20-21, 24-25; 27:122Schumann, Karl................................................................ 27: 124Shepherd, John ................................................................... 21: 30Stuart, John [3rd Earl of Butte] ........................................ 27: 121Surian, Joseph Donat ......................................................... 20: 80Taylor, Nigel P. .................................................................... 9: 32Thompson, Edith Awdry ........................................... 29: 122-123Thuret, Gustave .................................................................. 19: 71Tournefort, Joseph Pitton de ........................................ 20: 80, 85Vaillant, Sebastien ....................................................... 20: 79, 85Vicente de la Cerda, Juan de Dios ....................................... 12: 8Wallace, Alfred Russel ...................................................... 27: 60Ward-Hilhorst, Johanna Ellaphie .................................. 13: 18-24Watson, William .............................................................. 27: 124Wercklé, Carlos [Karl] ....................................................... 20: 50Biometrics, computer software, & toolsArcView mapping software ............................................... 25: 47BioEstat 3.0 software ....................................................... 25: 133Desmidorchis arabica & impostor flowering times .... 28: 71, 74Escobaria spine dimensions ............................................ 30: 141ESRI ArcMap mapping software ....................................... 25: 38Frailea: Number of species described ............................. 24: 116Hybridity tests ...................................................................... 26: 4Mammillaria herrerae size, distribution, etc. ........... 30: 116-124Melocactus: Discriminant analysis (DFA).................... 23: 81-83

Melocactus: Nonmetric multidimensional scaling (NMMS)20: 30-35; 23: 81-88Micranthocereus flower dimensions.................................. 24: 46Micranthocereus pollen vector frequency ......................... 24: 48Pilosocereus tuberculatus: floral visitor frequency ......... 25: 136Pilosocereus tuberculatus: nectar vol./bat visit ratios ..... 25: 137Scanning Electron Microscopy ......................... 27: 130-131, 136Statistica (Statsoft) ............................................................. 20: 30Statistical significance tests ............................................. 25: 133Stenocereus thurberi: rate of fruit ripening .................. 22: 77-83Taxo2Map mapping software .................................. 25: 146, 176Trichodiadema & allies: analysed by flatbed scanning23: 105-106BisnagaBisnaga [Ferocactus] ........................................................... 8: 94Bisnaga [Ferocactus sect.] ................................................... 2: 20Bisnaga cornigera [Ferocactus latispinus] ......................... 2: 26Bisnaga electracantha [Ferocactus histrix]......................... 2: 24Bisnaga flavovirens [Ferocactus] ........................................ 2: 20Bisnaga hamatacantha [Ferocactus] ................................... 2: 27BixaceaeBixaceae ........................................................................... 28: 138Blackburnia .................................................................................... 16: 16BlossfeldiaBlossfeldia .............. 4: 73; 8: 92, 100, 103; 25: 7; 27: 50, 56, 144Blossfeldia liliputana .......................... 20: 3; 22: 9-14; 24: 73-82BolivicereusBolivicereus [Borzicactus] ................................................... 8: 91Bolivicereus samaipatanus [Borzicactus] ............................ 5: 92Bolivicereus tenuiserpens [Borzicactus] ............................ 28: 14BombacaceaeBombacaceae [Malvaceae] .............................................. 28: 144BonifaziaBonifazia [Disocactus] ......................................................... 8: 89BoraginaceaeBoraginaceae ................................................................... 28: 138BorzicactellaBorzicactella [Borzicactus] .................................. 8: 91; 28: 2, 14Borzicactella tenuiserpens [Borzicactus] .......................... 28: 14BorzicactusBorzicactus ................................................................. 8: 91; 28: 1Borzicactus acanthurus ............................................ 5: 92; 31: 30Borzicactus aurivillus [icosagonus ssp. humboldtii]28: 7; 30: 102Borzicactus fieldianus ................................ 5: 92; 27: 31; 28: 2-4Borzicactus cajamarcensis [fieldianus] ........................... 28: 3, 4Borzicactus hoxeyi sp.n. ................ 31: i-ii, 25-26, 27(HT), 28-30Borzicactus humboldtii [icosagonus ssp.]............................ 28: 7Borzicactus hutchisonii sp.n. ............................. 28: i, 2-3, 4-6, 7Borzicactus icosagonus ......................... 28: 2, 6-7, 9; 30: 93-102Borzicactus icosagonus ssp. humboldtii comb.& stat.n.30: ii, iv, 93-102Borzicactus icosagonus ssp. icosagonus............. 30: 96, 100-102

Borzicactus icosagonus ssp. roseiflorus comb.& stat.n.30: i, ii, 97-102(ET)Borzicactus longiserpens comb.n. ................................ 28: 2, 7-8Borzicactus longiserpens ssp. erectus ssp.n. .... 28: 2, 8, 9-10, 11Borzicactus longiserpens ssp. longiserpens .................. 28: 2, 8-9Borzicactus neoroezlii ...................................... 28: iv, 2, 7, 11-12Borzicactus plagiostoma ................................. 28: 2, 11-12-13,14Borzicactus purpureus ................................................. 28: 11, 14Borzicactus samaipatanus ................................................... 5: 92Borzicactus samnensis ....................................................... 28: 11Borzicactus sepium .............................................................. 28: 3Borzicactus sextonianus ............................................... 31: 29, 30Borzicactus tenuiserpens ......................................... 28: 2, 13, 14Borzicactus violaciflorus n.nud. [hutchisonii] ..................... 28: 7BoucerosiaBoucerosia [subg. Caralluma] ............................................. 8: 15Boucerosia acutangula [Desmidorchis retrospiciens]......... 8: 18Boucerosia adenensis [Desmidorchis] ..................... 8: 18; 11: 58Boucerosia aucheriana [Caralluma]8: 15, 18; 11: 53, 64; 28: 76Boucerosia awdeliana [Desmidorchis] ................................ 8: 18Boucerosia campanulata [Caralluma] ......................... 8: 16(LT)Boucerosia cicatricosa [Caralluma].................................... 8: 20Boucerosia crenulata [Caralluma] ...................................... 8: 16Boucerosia cylindrica [Echidnopsis cereiformis] .................. 6: 8Boucerosia decaisneana [Angolluma] .......................... 8: 22(LT)Boucerosia diffusa [Caralluma] ................................... 8: 16(LT)Boucerosia edulis [Caralluma] ............................................ 8: 14Boucerosia europea [Apteranthes] ....................................... 8:16Boucerosia forskalii n.illeg. [Caralluma quadrangula]7: 83; 8: 20Boucerosia gussoneana [Apteranthes europea] .................. 8: 16Boucerosia hutchinia [Caralluma indica] ........................... 8: 16Boucerosia incarnata [Quaqua] .......................................... 1: 39Boucerosia lasiantha [Caralluma] ............................... 8: 16(LT)Boucerosia mammillaris [Quaqua]...................................... 1: 63Boucerosia maroccana [Apteranthes europea] ................... 8: 17Boucerosia munbyana [Caralluma] ................... 5: 84; 8: 15(LT)Boucerosia munbyana var. hispanica [Caralluma munbyana]8: 15Boucerosia pauciflora [Caralluma] .............................. 8: 16(LT)Boucerosia penicillata [Desmidorchis] ....... 8: 19; 11: 63; 28: 76Boucerosia quadrangula [Caralluma] ........... 7: 83; 8: 20; 11: 63Boucerosia russeliana [Desmidorchis retrospiciens] .......... 8: 18Boucerosia sinaica [Caralluma] .......................................... 8: 14Boucerosia socotrana [Caralluma] ..................................... 8: 20Boucerosia stocksiana [Caralluma edulis] .......................... 8: 14Boucerosia tombuctuensis [Desmidorchis retrospiciens] .... 8: 18Boucerosia truncato-coronata [Caralluma] ........................ 8: 16Boucerosia umbellata [Caralluma] ..................................... 8: 16BowieaBowiea sp. .......................................................................... 27: 19BrachycalyciumBrachycalycium [Gymnocalcyium] ...................................... 8: 91

BrachycereusBrachycereus, annotated dictionary entry.................. 4: 72; 8: 90Brachycereus nesioticus....................................................... 27: 4BrachystelmaBrachystelma in East Africa ......................................... 14: 94-98Brachystelma asmarense [lineare] .................................... 14: 96Brachystelma bagshawei [johnstonii] ................................ 14: 96Brachystelma buchananii................................................... 14: 96Brachystelma discoideum ............................................... 4: 32-33Brachystelma ellipticum [lineare]...................................... 14: 96Brachystelma festucifolium ................................................ 14: 96Brachystelma floribundum ................................................. 14: 96Brachystelma johnstonii.......................................... 14: 96, 97-98Brachystelma keniensis ...................................................... 14: 96Brachystelma kituloense .................................................... 14: 96Brachystelma lancasteri......................................... 14: 94, 95, 96Brachystelma lanceolatum [johnstonii] ............................. 14: 96Brachystelma lineare ......................................................... 14: 96Brachystelma linearifolium [plocamoides] ........................ 14: 96Brachystelma magicum [buchananii] ................................ 14: 96Brachystelma maritae ........................................................ 14: 96Brachystelma nauseosum [buchananii] ............................. 14: 96Brachystelma pellacibellum sp.n. ........................... 14: 95, 97-98Brachystelma phyteumoides [lineare] ................................ 14: 96Brachystelma plocamoides ................................................ 14: 96Brachystelma shirense [buchananii].................................. 14: 96Brachystelma tavala........................................................... 14: 96BrasilicactusBrasilicactus n.illeg. [Parodia]............................................ 8: 92BrasilicereusBrasilicereus, annotated dictionary entry .................... 8: 90, 100Brasilicereus, circumscription ....................................... 7: 17, 34Brasilicereus fruit morphology ............................................ 7: 25Brasilicereus [Cereus subg.] ................................................ 6: 87Brasilicereus breviflorus ...................................................... 6: 87Brasilicereus markgrafii ...................................................... 6: 87Brasilicereus phaeacanthus ................................. 6: 87; 7: 18, 37BrasiliopuntiaBrasiliopuntia ................................ 8: 88; 24: 96, 99, 102; 27: 55Brasiliopuntia argentina [brasiliensis] ............................ 13: 102Brasiliopuntia bahiensis [brasiliensis] ............................ 13: 108Brasiliopuntia brasiliensis13: 100, 101, 102, 108, 116; 16: 132; 18: 135, 140;19: 94; 21: 68, 127; 24: 95, 99, 102; 29: 16, 17, 33, 35Brasiliopuntia neoargentina [brasiliensis] ............... 18: 135(LT)Brasiliopuntia schulzii [brasiliensis] ................................. 21: 68Brasiliopuntia subacarpa [brasiliensis] ............................ 21: 83BrasiliparodiaBrasiliparodia, systematics.................................................. 4: 81BraunsiaBraunsia ............................................................................. 26: 29

Braunsia edentula [Ruschia].............................................. 17: 47Braunsia geminata ............................................................. 17: 49BravocactusBravocactus [Turbinicarpus] ............................................. 18: 57Bravocactus pseudomacrochele [Turbinicarpus] .............. 18: 57BrianhuntleyaBrianhuntleya .......................................... 27: 100, 109; 30: 33-60Brianhuntleya intrusa25: 181; 30: 35-39, 41-45, 47, 51-52, 55, 56-57Brianhuntleya purpureostyla comb.n.30: 35, 38-39, 41-43, 44-47, 50, 55-58Brianhuntleya quarcicola comb.n.30: 35, 37, 41-44, 47, 50, 55-56, 58BrittoniaBrittonia davisii [Ferocactus hamatacanthus] .................... 2: 27BromeliaceaeBromeliaceae ................................................................... 28: 135BrownanthusBrownanthus ................... 21: 114-115; 27: 77; 30: 194, 196-197Brownanthus glareicola ................................................... 21: 115Brownanthus lignescens sp.n. ........................... 21: 114-115, 116BrowningiaBrowningia ......................................................................... 24: 79Browningia, annotated dictionary entry ..................... 4: 71; 8: 92Browningia stem anatomy ............................................ 14: 68-81Browningia caineana comb.n. ............................................. 9: 85Browningia candelaris ....... 14: 68, 69, 70, 71, 74, 77, 80; 27: 44Browningia hertlingiana .......................................... 27: 130, 132Browningia riosaniensis × Espostoa superba ..................... 12: 5BryophyllumBryophyllum gracilipes comb.n. ........................................ 10: 84BuiningiaBuiningia [Coleocephalocereus] ......................................... 8: 90Buiningia [Coleocephalocereus subg.] ................................ 6: 92Buiningia brevicylindrica [Coleocephalocereus] ................ 6: 92Buiningia brevicylindrica var. brevicylindrica [Coleocephalocereus] 6:92Buiningia brevicylindrica var. elongata [Coleocephalocereus elongatus] 6:92Buiningia brevicylindrica var. longispina [Coleocephalocereus]6: 92BulbineBulbine canaliculata sp.n................................. 18: 33, 37, 39, 40Bulbine frutescens .................................................................. 5: 4Bulbine hallii ...................................................................... 14: 86Bulbine lamprophylla sp.n. ........................................... 14: 84-86Bulbine longifolia............................................................... 18: 34Bulbine muscicola sp.n. .............................. 18: 31, 32, 36-37, 38Bulbine rupicola sp.n. ............................................ 18: 33, 35, 36Bulbine undulata sp.n. ............................... 18: 31, 32, 33, 34, 36Bulbine weisei .................................................................... 14: 86Buxus hildebrandtii .................................................................. 23: 25, 29Cacalia ............................................................................................. 25: 2Cactaceae

Cactaceae .................................... 24: 40; 25: 45-46, 131; 26: 1-2Cactaceae subf. Blossfeldioideae ...................................... 27: 50Cactaceae subf. Cactoideae8: 87-88, 89-94, 105; 24: 75, 104; 25: 107; 27: 42,50, 56, 134, 136-137Cactaceae subf. Maihuenioideae ............. 24: 75; 25: 107; 27: 50Cactaceae subf. Opuntioideae8: 88; 24: 75, 81, 93-106; 25: 107; 26: 63; 27:42, 49-58, 134, 136Cactaceae subf. Pereskioideae ........ 8: 86, 88. 98; 24: 75; 27: 50Cactaceae trib. Austrocylindropuntieae ............................ 27: 49Cactaceae trib. Browningieae 8: 105; 14: 66-81; 25: 46; 27: 135Cactaceae trib. Cacteae ........... 8: 105; 24: 81; 27: 132, 135, 137Cactaceae trib. Cereeae ......... 8: 105; 14: 66-81; 25: 46; 27: 135Cactaceae trib. Cylindropuntieae ...................................... 27: 49Cactaceae trib. Echinocereeae .......................................... 8: 105Cactaceae trib. Hylocereeae .............................................. 8: 105Cactaceae trib. Notocacteae8: 105; 22: 9-11; 24: 75, 81; 27: 132, 135Cactaceae trib. Opuntieae ................................................. 27: 49Cactaceae trib. Pachycereeae .............................. 8: 105; 27: 135Cactaceae trib. Pterocacteae ............................................. 27: 49Cactaceae trib. Rhipsalideae ............ 8: 105; 13: 43-79; 18: 2-30Cactaceae trib. Tephrocacteae .............................. 26: 63; 27: 49Cactaceae trib. Trichocereeae22: 9-11; 25: 46, 109; 27: 132, 135Centre of origin ................................................................ 25: 107Classification................................................. 4: 65-78; 8: 85-107Hybrids .............................................................................. 12: 2-7Hybrid comparia ............................................................... 12: 4-6Cacteae ......................................................................................... 27: 123CactusCactus Br.&R. non L. [Melocactus] .................................... 8: 90Cactus L. n.rej.[Mammillaria] ........... 8: 94; 11: 71, 73, 74; 25: 2Cactus [infrag.] Opuntia Linnaeus .................................... 13: 89Cactus abnormis ‘Monstrosus’ [Cereus jamacaru ‘Monstrosus’] 17: 8, 10Cactus ackermannii [Disocactus] ........................................ 9: 87Cactus alatus [Rhipsalis pachyptera] .......................... 13: 61, 76Cactus albispinus [Pilosocereus polygonus] ........... 17: 8, 14, 17Cactus ambiguus n.nud. [?] ............................................... 13: 98Cactus amoenus [Melocactus intortus] ................................ 9: 75Cactus antonii [Melocactus intortus]................................... 9: 78Cactus arboreus [Opuntia brasiliensis] .... 13: 100(LT), 101(LT)Cactus atrovirens [Pilosocereus polygonus] ................. 17: 8, 14Cactus aurantiacus [Opuntia].......................................... 13: 107Cactus ayrampo [Airampoa].................................... 13: 107(NT)Cactus berteri [Eriosyce subgibbosa] ....................... 13: 112(LT)Cactus bicolor [Thelocactus setispinus] .............................. 5: 59Cactus bolivianus n.mend. [Cumulopuntia pentlandii] ... 13: 114Cactus bonaerensis [Opuntia elata] ................................ 13: 114Cactus ×bonplandii [Opuntia ficus-indica × soederstromiana]13: 115Cactus brasiliensis [Brasiliopuntia] ................................ 13: 116Cactus broadwayi [Melocactus] ................... 9: 78; 20: 86-87, 95Cactus bulbispinus n.mend. [Grusonia] .......................... 13: 117

Cactus caesius [Melocactus curvispinus ssp. caesius] ........ 9: 75Cactus canescens [Mammillaria elegans] ....................... 13: 120Cactus caripensis [Rhipsalis baccifera?]........................... 13: 76Cactus chinensis [Opuntia ficus-indica] .......................... 14: 108Cactus clavatus n.mend. [Grusonia] ............................... 14: 110Cactus cochenillifer [Opuntia] ......................... 14: 111, 127(LT)Cactus columnaris n.nud. [Mammillaria elegans]12: 13, 31; 13: 120Cactus compressus n.illeg. [Opuntia ficus-indica] .......... 14: 112Cactus conoideus [Neolloydia] ............................................ 4: 12Cactus cornigerus [Ferocactus latispinus] .................. 12: 13, 30Cactus coronatus n.nud. [Mammillaria elegans] ........ 12: 13, 31Cactus corrugatus n.mend. [Airampoa] .......................... 14: 116Cactus crenulatus [Pilosocereus royenii] ...................... 17: 8, 11Cactus crispatus [Echinofossulocactus] ...................... 12: 13, 27Cactus cruciformis [Lepismium] ................................. 13: 47(LT)Cactus curassavicus [Opuntia] ............................ 14: 121; 15: 98Cactus cylindricus Lam. [Austrocylindropuntia]14: 125; 17: 6, 8Cactus cylindricus James non Lam. [Cylindropuntia arborescens] 14: 125Cactus cylindricus Vell. non Lam. [Rhipsalis grandiflora]13: 76Cactus densispinus [Mammillaria] ...................................... 2: 66Cactus dillenii [Opuntia] ............................. 14: 133; 20: 91, 118Cactus divaricatus [Harrisia]2: 42; 20: 90(LT), 110-111(LT), 113Cactus eburneus [Stenocereus griseus] ......................... 17: 8, 10Cactus eburneus ‘Monstrosus’ [Stenocereus griseus]17: 8, 10, 17Cactus echinocactoides [Neolloydia conoidea] ................... 4: 13Cactus echinocarpus n.mend. [Cylindropuntia] .............. 14: 137Cactus elatior [Opuntia] .................................................. 14: 140Cactus elongatus [Opuntia ficus-indica] ......................... 14: 140Cactus emoryi n.mend. [Grusonia emoryi]............... 14: 140-141Cactus erinaceus [Parodia] ................................................. 5: 93Cactus eschanzieri [Mammillaria] ...................................... 2: 74Cactus fasciculatus [Rhipsalis baccifera] ...................... 17: 9, 19Cactus ferox [Consolea moniliformis] ............................... 15: 99Cactus ferox Nutt. non Willd. n.illeg. [Opuntia polyacantha]15: 99; 19: 104-105Cactus ficus [ficus-indica] ................................................. 15: 99Cactus ficus-indica [Opuntia] ................................... 15: 100-101Cactus fimbriatus [Stenocereus] .................................... 2: 40, 42Cactus flagelliformis [Disocactus] ...................................... 9: 87Cactus flavescens [Mammillaria] ........................................ 2: 77Cactus flavispinus [Pilosocereus lanuginosus] ............. 17: 8, 11Cactus foliosus n.illeg. [Opuntia pusilla] ........................ 15: 107Cactus fragilis [Opuntia] ................................................. 15: 108Cactus funalis [Rhipsalis grandiflora] .............................. 13: 76Cactus gabbii [Mammillaria brandegeei] ........................... 2: 79Cactus glomeratus [Mammillaria prolifera]2: 40, 81; 20: 87(LT)-88, 99(LT)Cactus grandiflorus [Selenicereus] 17: 9, 19; 20: 88, 100; 27: 21Cactus grandiflorus typification [Selenicereus] ............. 7: 95-96Cactus grandiflorus (Pfeiff.) Kuntze non L. [Neolloydia conoidea] 4: 13Cactus harlowii [Melocactus] .............................................. 9: 78

Cactus helicteres [unidentified Mammillaria] ............. 12: 13, 31Cactus hernandezii [Opuntia tomentosa] ........................ 16: 130Cactus histrix [Stenocereus] ................................................ 2: 40Cactus horridus n.illeg. [Opuntia tuna] ........................... 16: 133Cactus humboldtii [Borzicactus icosagonus ssp.]30: 93, 95-96, 99, 101Cactus humifusus [Opuntia] ............................................ 16: 134Cactus humilis Haw. [Opuntia dillenii] ........................... 16: 135Cactus humilis Lag. non Haw. n.illeg. [Opuntia pusilla] 16: 135Cactus humilis Steud. non Haw. n.nud. [Opuntia humifusa?]16: 135Cactus ×hybridus [Disocactus] ............................................ 9: 88Cactus icosagonus [Borzicactus] ....................... 28: 7; 30: 93, 95Cactus imbricatus [Cylindropuntia] ................................ 17: 111Cactus indicus [Opuntia monacantha] ............................ 17: 115Cactus intortus [Melocactus] ............................. 9: 78; 20: 87, 96Cactus latispinus [Ferocactus] ............................................ 2: 26Cactus linkii [Parodia ottonis var. tortuosa] ....................... 5: 93Cactus lyratus [Hatiora salicornioides] ............................ 13: 76Cactus macracanthos [Melocactus] ................................ 9: 77-78Cactus mammillaris ........................... 2: 40, 46; 3: 59; 20: 87, 98Cactus maxonii [Melocactus curvispinus] ........................... 9: 71Cactus melocactus [Melocactus caroli-linnaei] .... 9: 71, 78(NT)Cactus melocactus var. communis [intortus] ....................... 9: 78Cactus mesacanthus [Opuntia humifusa] ........................ 18: 121Cactus micracanthos n.nud. [Cereus jamacaru] ............. 17: 7, 8Cactus micranthus [Rhipsalis] ..................................... 13: 62, 76Cactus microdasys [Opuntia] .............................. 18: 124; 29: 76Cactus microthele [Mammillaria]........................................ 3: 63Cactus monacanthos [Opuntia] ....................................... 18: 131Cactus moniliformis [Consolea]2: 41; 18: 132; 20: 88(LT), 99, 90-91, 114-115Cactus multangularis Willd. [Haageocereus pseudomelanostele] 17: 9, 15;25: 49, 83, 121Cactus multangularis n.nud. [Ferocactus hystrix] ...... 12: 13, 29Cactus nanus (Candolle) Steudel non HBK n.illeg. [Opuntia humifusa] 18:134Cactus nanus HBK [Opuntia pubescens] ............ 18: 134; 19: 98Cactus niger [Pilosocereus royenii] .............................. 17: 8, 14Cactus nigricans [Opuntia elatior] .................................. 18: 136Cactus nobilis [Ferocactus latispinus] ................................ 2: 26Cactus nudus n.nud. [unidentified] ................ 12: 13, 31; 13: 120Cactus oaxacensis [Melocactus curvispinus] ...................... 9: 71Cactus obtusipetalus [Melocactus curvispinus]................... 9: 71Cactus obvalatus [Echinofossulocactus] ..................... 12: 13, 28Cactus opuntia [Opuntia vulgaris = ficus-indica]13: 89; 14: 112; 18: 138; 22:73, 74(HT, LT), 75Cactus opuntia var. inermis [Opuntia stricta] ................. 17: 115Cactus opuntia var. nanus [Opuntia humifusa]18: 134(ET); 22: 75Cactus opuntia var. pereskia [Pereskia aculeata] ........... 18: 138Cactus opuntia var. phyllanthus [Epiphyllum phyllanthus]18: 138Cactus opuntia var. polyanthos [Opuntia tuna] ....... 19: 110, 111Cactus opuntia var. spinosissimus [Consolea] .................. 21: 76

Cactus opuntia var. tuna [Opuntia tuna] ........................... 22: 61Cactus opuntia var. vulgaris [Opuntia humifusa]..... 18: 134(ET)Cactus ottonis [Parodia] ........................................ 5: 93; 18: 140Cactus ovatus n.nud. [Tephrocactus aoracanthus].......... 13: 104Cactus ovoides n.nud. [Maihueniopsis ovata] ................. 18: 140Cactus palmeri [Mammillaria neopalmeri] ......................... 4: 41Cactus paniculatus [Leptocereus]2: 42; 9: 89; 20: 89-90(LT), 107-108(LT)Cactus paradoxus [Brasiliopuntia brasiliensis] ................ 19: 94Cactus parasiticus nom.rej.prop. ................................. 13: 73, 76Cactus parasiticus L. [Vanilla claviculata] ....................... 20: 92Cactus parasiticus DC [Rhipsalis baccifera] .... 17: 9, 19; 20: 92Cactus parryi n.mend. [Cylindropuntia californica var.] .. 19: 95Cactus pendulus [Rhipsalis baccifera] .......................... 17: 9, 19Cactus pentagonus [Acanthocereus tetragonus] ........... 17: 9, 15Cactus pentlandii n.mend. [Cumulopuntia] ....................... 19: 96Cactus pereskia [Pereskia aculeata] ................................. 20: 86Cactus peruvianus DC non L.[Cereus hexagonus]............ 10: 19Cactus peruvianus Salm non L. [Cereus jamacaru] ........ 17: 7, 8Cactus phyllanthoides [Disocactus] .................................... 9: 88Cactus pitajaya [Dendrocereus undulosus] ......................... 2: 41Cactus polyanthos [Opuntia tuna] ........................... 19: 110, 111Cactus polygonus [Pilosocereus] ............. 2: 42; 20: 90, 109(LT)Cactus portulacifolius [Pereskia] .................... 2: 43; 20: 91, 116Cactus pringlei [Mammillaria fuscata] ............................... 4: 54Cactus prismaticus [Hylocereus triangularis] ............... 17: 9, 19Cactus proliferus [Mammillaria] ......................................... 4: 54Cactus pseudococcinellifer [Opuntia elatior] .................. 19: 112Cactus pseudo-tuna [Opuntia ?] ...................................... 19: 113Cactus pubescens n.mend. [Opuntia] .............................. 19: 113Cactus pusillus Haw. [Opuntia] ....................................... 19: 114Cactus pusillus Salm non Haw. [Maihueniopsis glomerata]17: 6, 8, 13Cactus recurvus [Ferocactus latispinus] ............................. 2: 26Cactus repandus [Cereus]............................. 10: 18-19; 17: 8, 10Cactus royenii [Pilosocereus] .................................... 20: 91, 117Cactus salicornioides [Hatiora] ........................................ 13: 76Cactus salvador [Melocactus curvispinus] .......................... 9: 71Cactus scopa [Parodia] ....................................................... 5: 93Cactus senilis [Cephalocereus].......................................... 17: 12Cactus serpens [Borzicactus] ............................................... 28: 7Cactus serpentinus [Peniocereus] ........................ 5: 93; 17: 9, 15Cactus setispinus [Mammillaria] ......................................... 5: 21Cactus smithii [Melocactus] ................................................ 9: 60Cactus speciosus [Disocactus] ....................... 9: 87; 17: 9, 16, 22Cactus speciosus Bonpl. non Cav. n.illeg. [Disocactus phyllanthoides] 21:73Cactus spinosissimus [Consolea] ....................................... 21: 76Cactus strictus [Opuntia] ........................................... 21: 81(NT)Cactus subcrenulatus n.nud. [Pilosocereus lanuginosus]17: 8, 11, 13Cactus subinermis Steud. n.nud. [Opuntia cochinellifera] 21: 83

Cactus subquadriflorus n.inval. [Cylindropuntia rosea]12: 21(HT); 20: 61; 21:84Cactus sulphureus n.nud. [Opuntia] .................................. 21: 86Cactus teres [Rhipsalis] ........................................ 13: 64(LT), 76Cactus testudinis-crus n.nud. [Consolea moniliformis] ..... 22: 56Cactus tetragonus L. [Acanthocereus] ...................... 20: 88, 101Cactus tetragonus Salm non L. n.illeg. [Cereus hexagonus]17: 7, 8Cactus tomentosus Link non Salm ......................... 22: 58; 30: 63Cactus tomentosus hort ex Salm non Opuntia tomentosa Salm n.nud.[?Neobuxbaumia polylopha] .................................... 17: 9, 16, 23Cactus townsendii [Melocactus peruvianus] ....................... 9: 66Cactus triacanthos [Opuntia] ............................................ 22: 59Cactus triangularis [Hylocereus] ........................................ 2: 41Cactus triangularis Salm non L. [Hylocereus undatus] 17: 9, 15Cactus triangularis var. pictus [Hylocereus undatus ‘Picta’]17: 9, 12, 18Cactus triqueter [Hylocereus triangularis] ....... 13: 76; 17: 9, 19Cactus truncatus [Schlumbergera] .................. 13: 76; 17: 13, 16Cactus tuberculatus [Opuntia elata?] ................................ 22: 60Cactus tuberosus n.nud. [Pterocactus] .............................. 14: 18Cactus tuna [Opuntia]........................................... 22: 61(LT)-62Cactus tuna var. elatior [Opuntia elatior] ....................... 14: 140Cactus tuna var. flava [Opuntia tuna] ............................... 22: 61Cactus tuna var. maximus [Opuntia ficus-indica] ........... 18: 119Cactus tuna var. nigricans [Opuntia elatior] ................... 18: 136Cactus tuna-elatior n.nud. [Opuntia elatior] ..................... 22: 62Cactus tuna-major n.nud. [Opuntia ficus-indica] .............. 22: 62Cactus tunicatus [Cylindropuntia] ................................ 22: 62-63Cactus urumbeba [Opuntia monacantha] .......................... 22: 66Cactus viviparus [Escobaria] ............................................ 17: 21Cactus xanthacanthos [Pilosocereus royenii] ......... 17: 8, 11, 13Cactus zehntneri [Melocactus] ............................................ 9: 45CalibanusCalibanus hookeri ..................................... 1: 25-32; 21: 124, 125CallistigmaCallistigma ....................................................... 30: 193, 195, 197CalymmanthiumCalymmanthium, annotated dictionary entry ............. 4: 69; 8: 92Calymmanthium substerile................................................. 27: 30CamassiaCamassia cusickii............................................................. 21: 125CarallumaCaralluma, generic review................................................ 8: 1-32Caralluma (gen.) ......................................................... 8: 9, 10-11Caralluma subg. Boucerosia comb.& stat.n. ........ 8: 3, 10, 15-16Caralluma subg. Caralluma ...................................... 8: 3, 10, 11Caralluma subg. Desmidorchis comb.& stat.n. .... 8: 3, 10, 19-20Caralluma subg. Duvaliandra ............................................... 8: 3Caralluma subg. Urmalcala subg.n. ..................... 8: 3, 10-11, 15Caralluma sect. Caralluma .................................................. 8: 11Caralluma sect. Lalacruma ................................................. 8: 11

Caralluma ser. Flaccidiflorae .............................................. 8: 11Caralluma subsect. Priogonium .......................................... 8: 11Caralluma aaronis [Apteranthes europea] .......................... 8: 17Caralluma abayensis [Pachycymbium] ............................... 8: 23Caralluma acutangula [Desmidorchis] ........................... 8: 8; 18Caralluma acutiloba [Quaqua]............................................ 1: 44Caralluma adenensis [Desmidorchis]8: 18; 11: 54, 55, 57, 58-59, 64, 65, 69Caralluma adscendens ........................................ 8: 11; 10: 95-96Caralluma adscendens var. adscendens .............................. 8: 11Caralluma adscendens var. attenuata .................................. 8: 11Caralluma adscendens var. carinata ............................ 8: 11(LT)Caralluma adscendens var. fimbriata .................................. 8: 11Caralluma adscendens var. geniculata ......................... 8: 11(LT)Caralluma adscendens var. gracilis ............................. 8: 11(LT)Caralluma affinis [Apteranthes europea] ..................... 8: 17(LT)Caralluma anemoniflora [Duvalia] ..................................... 8: 29Caralluma arabica [Desmidorchis]8: 18, 27; 11: 53, 54, 57, 58, 60, 61-62, 64,65, 66, 69; 28: 76Caralluma arabica × C. penicillata ................. 11: 63, 65, 66, 69Caralluma arachnoidea ........................................... 8: 12; 27: 23Caralluma arachnoidea var. arachnoidea ........................... 8: 12Caralluma arachnoidea ssp. arachnoidea ............................. 8: 8Caralluma arachnoidea ssp. breviloba................................ 8: 12Caralluma arachnoidea var. breviloba................................ 8: 12Caralluma arenicola [Quaqua armata ssp.] ........................ 1: 67Caralluma arida....................................................... 1: 77; 12: 98Caralluma armata [Quaqua] ............................................... 1: 66Caralluma attenuata [adscendens var.] ........................ 8: 11(LT)Caralluma aucheriana ............... 8: 18; 11: 53, 64, 66; 28: 75-76Caralluma aurea [Quaqua incarnata ssp. aurea] ............... 1: 43Caralluma ausana [Quaqua incarnata]............................... 1: 39Caralluma awdeliana [Desmidorchis] ................................. 8: 18Caralluma bhupinderiana .................................................... 8: 11Caralluma bredae [Pachycymbium miscellum] ......... 4: 38; 8: 28Caralluma bredae var. thomallae [Pachycymbium miscellum]4: 38; 8: 28Caralluma burchardii [Apteranthes]5: 77-81; 8: 17; 22: 132, 135-136Caralluma burchardii var. burchardii [Apteranthes] .......... 8: 17Caralluma burchardii var. maura [Apteranthes]................. 8: 17Caralluma burchardii var. maura fa. grandiflora [Apteranthes burchardii var.maura] .................................................................................. 8: 17Caralluma burchardii var. maura fa. sordida [Apteranthes burchardii var.maura] .................................................................................. 8: 17Caralluma burchardii var. maura fa. viridis [Apteranthes burchardii var.maura] .................................................................................. 8: 17Caralluma burchardii var. purpurascens [Apteranthes burchardii] 8: 17Caralluma burchardii var. sventenii [Apteranthes burchardii]8: 17(LT)Caralluma campanulata [umbellata] ................................... 8: 16Caralluma carnosa [Pachycymbium] .................................. 8: 28Caralluma cicatricosa ....................................... 8: 20, 26; 11: 64Caralluma circes [Pachycymbium] ...................................... 8: 22

Caralluma codonoides [Desmidorchis speciosa] ................ 8: 19Caralluma commutata [Angolluma] ............................. 8: 23(LT)Caralluma commutata ssp. hesperidum [Angolluma decaisneana] 8: 22Caralluma compta [Piaranthus] ........................................ 12: 71Caralluma confusa [Apteranthes europea] .......................... 8: 17Caralluma congestiflora ...................................................... 8: 12Caralluma corrugata [socotrana]........................................ 8: 20Caralluma crenulata ..................................................... 8: 16(LT)Caralluma dalzielii .................................................. 8: 11; 10: 95Caralluma decaisneana [Angolluma] .................................. 8: 22Caralluma decora [Piaranthus] ......................................... 12: 74Caralluma deflersiana [Pachycymbium] ............................. 8: 22Caralluma denboefii [Pachycymbium] ................................ 8: 22Caralluma dependens [Quaqua parviflora ssp.] ................. 1: 49Caralluma dicapuae............................................................. 8: 14Caralluma dicapuae ssp. dicapuae ...................................... 8: 14Caralluma dicapuae var. seticorona [dicapuae] ................. 8: 14Caralluma dicapuae ssp. turneri [turneri]........................... 8: 13Caralluma dicapuae ssp. ukambensis .................................. 8: 14Caralluma diffusa ................................................................ 8: 16Caralluma dioscoridis [Duvaliandra] ................................. 8: 29Caralluma distincta [Pachycymbium] ................................. 8: 22Caralluma dodsoniana [Pseudolithos] ............... 8: 27, 29-31, 38Caralluma dodsoniana [pro Echidnopsis × Pseudolithos allopolyploid] 8:38Caralluma dolichocarpa ...................................................... 8: 20Caralluma dummeri [Pachycymbium] ................................. 8: 22Caralluma edithae [Desmidorchis]............................ 8: 8, 19, 32Caralluma edulis ................................. 7: 66-68; 8: 14; 11: 53-54Caralluma edwardsiae stat.n. .............................................. 8: 13Caralluma elata [priogonium] ............................................. 8: 12Caralluma ericeta [Quaqua parviflora ssp. gracilis] .......... 1: 49Caralluma europea [Apteranthes]5: 77-84; 8: 8, 16-17; 20: 14, 15,16Caralluma europea var. affinis [Apteranthes europea] ....... 8: 17Caralluma europea var. affinis fa. parviflora [Apteranthes europea] 8:17Caralluma europea var. confusa [Apteranthes europea] .... 8: 17Caralluma europea ssp. gussoneana [Apteranthes europea]8: 16Caralluma europea ssp. gussoneana var. decipiens [Apteranthes europea] 8:17Caralluma europea ssp. gussoneana var. tristis [Apteranthes europea] 8:17Caralluma europea var. marmaricensis [Apteranthes europea]8: 17Caralluma europea ssp./var. maroccana [Apteranthes europea]8: 17Caralluma europea ssp. maroccana var. albotigrina [Apteranthes europea].............................................................................................. 8: 17Caralluma europea ssp. maroccana var. barrueliana [Apteranthes europea].............................................................................................. 8: 17Caralluma europea ssp. maroccana var. decipiens [Apteranthes europea] 8:17

Caralluma europea ssp. maroccana var. gottefossei [Apteranthes europea] 8:17Caralluma europea ssp. maroccana var. micrantha [Apteranthes europea] 8:17Caralluma europea var. judaica [Apteranthes europea] ..... 8: 17Caralluma europea var. schmuckiana [Apteranthes europea]8: 17Caralluma europea var. simonis [Apteranthes europea] ..... 8: 17Caralluma fimbriata [adscendens var.] ........................ 8: 11(LT)Caralluma flava [Desmidorchis]8: 19; 11: 52, 56, 57, 59-61, 65, 66, 69; 28: 76Caralluma foetida [Desmidorchis] ...................................... 8: 19Caralluma fosteri [Pachycymbium keithii] .......................... 8: 28Caralluma foulcheri-delboscii [hexagona]5: 87, 89; 8: 17; 11: 63Caralluma foulcheri-delboscii var. greenbergiana [hexagona] 5: 87, 89 8:17; 11: 63Caralluma framesii [Quaqua].............................................. 1: 43Caralluma furta ................................................................... 8: 14Caralluma geminata [Piaranthus] ..................................... 12: 80Caralluma gemugofana [Pachycymbium] ........................... 8: 23Caralluma gracilipes ........................................................... 8: 13Caralluma gracilipes ssp. arachnoidea [arachnoidea] ....... 8: 12Caralluma gracilipes ssp. edwardsiae [edwardsiae]........... 8: 13Caralluma gracilis [Quaqua parviflora ssp.] ............... 1: 49(LT)Caralluma hesperidum [Angolluma decaisneana] .............. 8: 22Caralluma hexagona .... 5: 87-90; 8: 17-18; 11: 54, 57, 62-63, 66Caralluma hexagona var. septentrionalis [hexagona]5: 87, 89; 8: 18; 11: 62-63Caralluma hirtiflora [Desmidorchis retrospiciens] ............. 8: 18Caralluma hottentotorum [Quaqua incarnata] ............. 1: 35, 39Caralluma hottentotorum var. major [Quaqua incarnata] .. 1: 39Caralluma hottentotorum var. minor [Quaqua incarnata] .. 1: 39Caralluma hottentotorum var. tubata [Quaqua incarnata] . 1: 39Caralluma huernioides [Pachycymbium] ............................ 8: 22Caralluma incarnata [Quaqua] ........................................... 1: 39Caralluma incarnata var. alba [Quaqua incarnata] ........... 1: 39Caralluma indica ................................................................. 8: 16Caralluma intermedia ..................................................... 1: 75-77Caralluma inversa [Quaqua] ............................................... 1: 53Caralluma joannis [Apteranthes] .................................... 8: 6, 17Caralluma kalmbacheriana [Desmidorchis adenensis]8: 18; 11: 58-59Caralluma keithii [Pachycymbium] ..................................... 8: 28Caralluma kochii [Pachycymbium] ..................................... 8: 21Caralluma lasiantha [umbellata] ......................................... 8: 16Caralluma lavrani [Desmidorchis] ...................................... 8: 20Caralluma linearis [Quaqua] .............................................. 1: 71Caralluma longidens [edulis] .............................................. 8: 14Caralluma longicuspis [Pachycymbium] ............................. 8: 28Caralluma longiflora sp.n. ........................................ 8: 12, 13-14Caralluma lugardii [Pachycymbium] .................................. 8: 28Caralluma luntii [Pachycymbium] ..................................... 11: 64Caralluma maculata [Orbea] .......................................... 31: 162

Caralluma mammillaris [Quaqua] ...................................... 1: 63Caralluma maris-mortui [sinaica] ....................................... 8: 14Caralluma marlothii [Quaqua] ............................................ 1: 60Caralluma marlothii var. viridis [Quaqua marlothii]... 1: 60(LT)Caralluma maroccana [Apteranthes europea] .................... 8: 17Caralluma mireillae ............................................................. 8: 14Caralluma mogadoxensis [priogonium] .............................. 8: 12Caralluma moniliformis ................................................... 8: 8, 11Caralluma montana [Echidnopsis] ...................................... 6: 32Caralluma mouretii [edulis] ................................................ 8: 14Caralluma multiflora [Quaqua] ........................................... 1: 68Caralluma munbyana............................ 5: 77-80, 84-86; 8: 5, 15Caralluma negevensis [Apteranthes europea] ..................... 8: 17Caralluma nilagiriana ......................................................... 8: 16Caralluma ortholoba [Quaqua acutiloba] ........................... 1: 44Caralluma oxydonta [Desmidorchis speciosa] .................... 8: 19Caralluma parviflora [Quaqua] .......................................... 1: 46Caralluma pauciflora........................................................... 8: 16Caralluma peckii .................................................................. 8: 14Caralluma penicillata [Desmidorchis]6: 46; 8: 19; 11: 52, 57, 63, 65, 66, 69;28: 76Caralluma penicillata var. robusta [Desmidorchis penicillata]8: 19; 11: 63Caralluma peschii .................................................. 8: 14; 17: 105Caralluma petraea [Desmidorchis awdeliana] ................... 8: 19Caralluma piaranthoides [Pachycymbium schweinfurthii] . 8: 23Caralluma pillansii [Quaqua].............................................. 1: 69Caralluma plurifasciculata n.nud. [congestiflora] .............. 8: 12Caralluma plicatiloba [tuberculata] .......................... 4: 36; 8: 15Caralluma priogonium......................................................... 8: 12Caralluma procumbens ................................................. 8: 16(LT)Caralluma pruinosa [Quaqua] ............................................ 1: 74Caralluma pruinosa var. nigra [Quaqua] ..................... 1: 74(LT)Caralluma punctata [Piaranthus] ...................................... 12: 94Caralluma quadrangula7: 80, 81, 82-83; 8: 6, 20, 27; 11: 54, 57, 63-64, 65,67-69Caralluma ramosa [Quaqua] ............................................... 1: 74Caralluma rangeana [Orbea] .......................................... 31: 162Caralluma rauhii [Caralluma adenensis] ..... 8: 18-19; 11: 58-59Caralluma reflexa [Quaqua parviflora ssp. dependens]1: 49(LT)Caralluma retrospiciens [Desmidorchis] ............................ 8: 18Caralluma retrospiciens var. acutangula [Desmidorchis retrospiciens] 8:18Caralluma retrospiciens var. glabra [Desmidorchis retrospiciens] 8: 18Caralluma retrospiciens var. hirtiflora [Desmidorchis retrospiciens] 8:18Caralluma retrospiciens var. laxiflora [Desmidorchis retrospiciens] 8:18Caralluma retrospiciens ssp./var. tombuctuensis [Desmidorchis retrospiciens].............................................................................................. 8: 18Caralluma rivae [socotrana] ................................... 8: 20; 22: 41

Caralluma robusta [Desmidorchis penicillata] ....... 8: 19; 11: 63Caralluma rogersii [Pachycymbium] .................................. 8: 28Caralluma rosengrenii [socotrana] ..................................... 8: 20Caralluma russeliana [Desmidorchis retrospiciens] ........... 8: 18Caralluma sacculata [Pachycymbium] ............................ 8: 8, 21Caralluma sarkariae ....................................................... 8: 11-12Caralluma schweickerdtii [Pachycymbium keithii] ............. 8: 28Caralluma schweinfurthii [Pachycymbium] ........................ 8: 23Caralluma scutellata [Echidnopsis] .................................... 6: 16Caralluma serrulata [Piaranthus decorus] ....................... 12: 74Caralluma shadhbana [hexagona] .......... 5: 87, 89; 8: 18; 11: 63Caralluma shadhbana var. barhana [hexagona]5: 87, 90; 8: 18; 11: 63Caralluma simonis [Apteranthes europea] .......................... 8: 17Caralluma simulans [Quaqua marlothii] ............................ 1: 60Caralluma sinaica ............................................................ 8: 4, 14Caralluma sinaica var. baradii ............................................ 8: 14Caralluma sinaica var. sinaica ............................................ 8: 14Caralluma socotrana ................................................. 8: 8; 20, 32Caralluma solenophora ....................................................... 8: 18Caralluma somalica [Desmidorchis] ................................... 8: 19Caralluma speciosa [Desmidorchis].................................... 8: 19Caralluma sprengeri [Pachycymbium] ................................ 8: 22Caralluma sprengeri ssp. foetida [Pachycymbium]............. 8: 23Caralluma sprengeri ssp. laticorona [Pachycymbium] ....... 8: 23Caralluma sprengeri ssp. ogadensis [Pachycymbium] ........ 8: 23Caralluma staintonii ....................................... 7: 63-66; 8: 15, 27Caralluma stalagmifera ....................................................... 8: 12Caralluma subulata ............. 7: 81, 82, 83(LT); 8: 11; 10: 95, 96Caralluma swanepoelii [Quaqua parviflora ssp.] ............... 1: 50Caralluma tombuctuensis [Desmidorchis retrospiciens] .... 8: 18Caralluma torta [Rhytidocaulon] ........................................ 8: 29Caralluma tuberculata .................................... 4: 33-37; 8: 15, 26Caralluma tubiformis [Pachycymbium] ............................... 8: 21Caralluma turneri ................................................................ 8: 13Caralluma truncato-coronata .............................................. 8: 16Caralluma umbellata ........................................................... 8: 16Caralluma venenosa [Angolluma decaisneana] .................. 8: 22Caralluma vibratilis [Pachycymbium] ................................. 8: 22Caralluma villetii [Quaqua inversa] .................................... 1: 53Caralluma virescens [Quaqua parviflora].............. 1: 46-47(LT)Caralluma vittata [edulis] .................................................... 8: 14Caralluma wilfriedii n.nud. [Quaqua acutiloba] ................. 1: 44Caralluma wilsonii [Pachycymbium] .................................. 8: 22Caralluma winkleriana [Quaqua mammillaris] .................. 1: 63CarnegieaCarnegiea, annotated dictionary entry ....................... 4: 71; 8: 93Carnegiea circumscription................................................... 9: 85Carnegiea gigantea ........................................ 23: 118; 27: 62, 63Carnegiea polylopha comb.n. [Neobuxbaumia]6: 100; 15: 60, 61Carpobrotus

Carpobrotus ....................................................................... 26: 51CarruanthusCarruanthus ............................................................... 27: 91, 116Carruanthus ringens .......................................... 25: 181; 27: 109CaulipsolonCaulipsolon [Psilocaulon] ............................................... 30: 195CaryophyllaceaeCaryophyllaceae ................................................ 27: 111; 28: 136CaryophyllalesCaryophyllales ....................................... 25: 46; 27: 70, 118, 144CaryotophoraCaryotophora skiatophytoides ......................................... 25: 185CassytaCassyta baccifera [Rhipsalis] ................................ 13: 63; 20: 92CatevalaCatevala arborescens [Aloe]............................................ 30: 136Cedrus libani .................................................................................. 16: 18CephalocereusCephalocereus, annotated dictionary entry........ 4: 71; 8: 93, 103Cephalocereus columna-trajani......................................... 27: 39Cephalocereus columna-trajani × Neobuxbaumia tetetzo . 26: 10Cephalocereus deeringii [Pilosocereus polygonus] .......... 14: 57Cephalocereus delaetii [Echinocereus longisetus var.] ....... 6: 79Cephalocereus keyensis [Pilosocereus polygonus] ........... 14: 57Cephalocereus leutzelbergii [Stephanocereus] .................... 9: 91Cephalocereus melanostele [Espostoa] ....................... 25: 49, 83Cephalocereus monoclonos [Pilosocereus royenii] ............. 2: 43Cephalocereus polyanthus [Micranthocereus] .......... 5: 92; 6: 91Cephalocereus polygonus [Pilosocereus] ...................... 2: 42, 56Cephalocereus purpureus [Micranthocereus] ..................... 6: 91Cephalocereus royenii [Pilosocereus] ........................... 2: 43, 62Cephalocereus russelianus [Cereus] ................................. 10: 20Cehalocereus senilis ............................................ 17: 12; 27: 123Cephalocereus smithianus [Praecereus] ........................... 6: 100CephalocleistocactusCephalocleistocactus [Cleistocactus] .................................. 8: 91CephalophyllumCephalophyllum ................................................... 27: 115; 28: 39Cephalophyllum subg. Cephalophyllum ...................... 28: 41, 48Cephalophyllum subg. Homophyllum ......... 28: 39, 41, 46, 48-49Cephalophyllum artum [curtophyllum].............................. 28: 47Cephalophyllum concinnum [curtophyllum]................ 28: 43, 47Cephalophyllum conicum n.nud. [curtophyllum].... 28: 40, 47-48Cephalophyllum curtophyllum ........... 28: 39-42(HT)-51(HT)-52Cephalophyllum framesii ................................... 28: 46-47, 49-50Cephalophyllum hallii ........................................ 28: 46-47, 49-50Cephalophyllum inaequale .............................................. 31: 117Cephalophyllum latipetalum [curtophyllum]28: 42(HT), 43, 47, 52(HT)Cephalophyllum platycalyx [curtophyllum]28: 42(HT), 43, 48, 51(HT)Cephalophyllum regale ............................................ 27: 100, 109

Cephalophyllum rhodandrum [curtophyllum] 28: 44(HT)-45, 48Cephalophyllum parvibracteatum ............. 25: 181; 27: 100, 109Cephalophyllum validum [Ruschia vetovalida] ..... 16: 85; 17: 71CerariaCeraria ............................................................................... 27: 44Ceraria pygmaea comb.n................................................... 14: 82CereeaeCereeae: Brazilian .......................................... 6: 85-99; 7: 13-40Cereeae, tribe circumscription ........................................ 7: 14-15Cereeae, tribe cladistics ..................... 7: 20-22, 24-25, 27-32, 34CereusCereus, annotated dictionary entry ............................ 4: 70; 8: 90Cereus circumscription ................................. 7: 17, 34; 10: 17-18Cereus earliest description ........................................... 11: 71, 73Cereus stem anatomy .................................................... 14: 68-81Cereus subg. Brasilicereus comb.& stat.n. ................ 6: 87; 7: 17Cereus subg. Cereus ............................................................ 6: 86Cereus subg. Ebneria comb.n. ..................... 6: 100; 7: 17; 10: 20Cereus subg. Mirabella comb.& stat.n. ............................. 10: 25Cereus subg. Oblongicarpi stat.n....................................... 10: 18Cereus acanthurus [Cleistocactus] ...................................... 5: 92Cereus acifer [Echinocereus polyacanthus var. densus] ..... 6: 83Cereus acinaciformis [Echinocereus sp.] ...................... 3: 84, 86Cereus acranthus [Haageocereus] ........................ 25: 49, 61, 63Cereus adelmarii comb.n. .................................................... 6: 86Cereus aethiops ............................................................ 27: 8, 123Cereus alacriportanus var. bageanus comb.& stat.n. ......... 6: 86Cereus alatus [Rhipsalis pachyptera] ................................ 13: 76Cereus albicaulis9: 85; 10: 24, 25; 15: 88, 89, 90, 94, 96; 29: 16, 19, 24Cereus albispinus [Pilosocereus polygonus] ................. 17: 8, 13Cereus alticostatus comb.n. ................................................. 6: 86Cereus amecamensis [Disocactus speciosus fa. amecamensis] 9: 87Cereus anisacanthus [Isolatocereus dumortieri] ..... 3: 87; 15: 61Cereus anisacanthus var. ortholophus [Isolatocereus dumortieri] 15: 61Cereus anisacanthus var. subspiralis [Isolatocereus dumortieri]15: 61Cereus articulatus [Opuntia articulata] ................ 5: 93; 13: 103Cereus aurivillus [Borzicactus icosagonus ssp. humboldtii]30: 95-97, 102Cereus bradtianus [Grusonia] ......................................... 13: 115Cereus caesius ......................................................... 3: 83, 84, 91Cereus calcirupicola ............................................................ 7: 18Cereus calcirupicola var. cabralensis comb.& stat.n. ......... 6: 86Cereus calcirupicola var. cipoensis comb.& stat.n. ............ 6: 86Cereus californicus [Cylindropuntia] .................. 14: 102; 21: 70Cereus calvescens [?] ......................................................... 15: 61Cereus campinensis var. piedadensis comb.& stat.n.6: 86, 87, 89Cereus candicans [Echinopsis] .................................. 5: 92; 6: 86Cereus chosicensis [Haageocereus pseudomelanostele]25: 82(NT)Cereus cinerascens [Echinocereus] ....... 3: 84, 86; 15: 53, 60, 61Cereus cinerascens var. crassior [Echinocereus cinerascens]15: 61Cereus cinerascens var. tenuior [Echinocereus cinerascens]15: 61

Cereus cinnabarinus [Disocactus] ....................................... 9: 87Cereus clavarioides n.nud. [Maihueniopsis] ................... 14: 109Cereus crassisepalus [Cipocereus] ...................................... 9: 86Cereus crenulatus [Pilosocereus royenii] ...................... 17: 8, 13Cereus coccineus [Selenicereus setaceus] ........................... 7: 92Cereus conicus [Neobuxbaumia euphorbioides] ................. 3: 83Cereus cruciformis [Lepismium]........................................ 13: 76Cereus cylindricus [Austrocylindropuntia]...................... 14: 125Cereus damazioi [Arthrocereus glaziovii] .......... 9: 84-85; 10: 17Cereus dayamii .................................................................... 18: 5Cereus decumbens [Haageocereus] ....................... 25: 49, 73, 77Cereus diffusus [Cereus] ........................................ 14: 70; 16: 36Cereus divaricatus [Harrisia] .............................................. 2: 42Cereus eburneus [Stenocereus griseus] ......................... 17: 8, 10Cereus eburneus ‘Monstrosus’ [Stenocereus griseus] ... 17: 8, 10Cereus ehrenbergii [Echinocereus cinerascens var.] .......... 3: 85Cereus fascicularis [Weberbauerocereus] ......................... 25: 73Cereus fernambucensis ....................................... 7: 18; 17: 86-93Cereus fimbriatus [Stenocereus] .......................... 2: 42; 17: 8, 10Cereus flagelliformis [Aporocactus] .................................... 3: 87Cereus flavispinus [Pilosocereus lanuginosus] ............. 17: 8, 13Cereus flavispinus var. angularis [Pilosocereus lanuginosus]17: 13Cereus fluminensis [Coleocephalocereus] ........................... 6: 91Cereus fricii [russelianus].................................................. 10: 20Cereus gemmatus Ehrenb. non Pfeiff. [Pachycereus marginatus] 3: 84, 87Cereus geometrizans [Myrtillocactus] ............... 3: 83, 84, 86, 91Cereus giganteus [Carnegiea] ......................................... 23: 118Cereus glaucus Ehrenb. non SD. [Pilosocereus?] ......... 3: 87, 91Cereus glaziovii [Arthrocereus] ........................................... 9: 85Cereus goiasensis comb.n. ................................................... 6: 86Cereus grandispinus [Stenocereus fimbriatus] .................... 2: 42Cereus guatemalensis [Peniocereus hirschtianus] .............. 9: 90Cereus haageanus comb.n. .................................................. 9: 85Cereus hankeanus ............................................... 10: 21-22; 18: 5Cereus hexagonus .... 10: 17, 19; 14: 68, 69, 70, 72, 77, 80; 17: 7Cereus hildmannianus ............................... 17: 13, 91, 92; 24: 49Cereus hirschtianus [Peniocereus] ...................................... 9: 90Cereus horrispinus .................................................. 10: 20, 21-23Cereus huitcholensis [Echinocereus polyacanthus var.]6: 82(LT)Cereus humboldtii [Borzicactus icosagonus ssp.] ............. 30: 97Cereus hystrix [Pilosocereus polygonus]........................... 17: 13Cereus ianthothele [Lepismium] ................ 5: 99; 13: 45(NT), 76Cereus imbricatus [Cylindropuntia] ................................ 17: 111Cereus isogonus [Borzicactus icosagonus ssp. humboldtii]30: 95, 102Cereus jamacaru Salm non L.15: 85, 88, 89, 90, 94, 96; 17: 7, 91; 29: 25, 28Cereus jamacaru ssp. calcirupicola ................................ 29: 135Cereus jamacaru ssp. jamacaru ................ 29: 16, 17, 20, 24, 33Cereus kroenleinii .............................................................. 16: 36Cereus lanosus comb.n. ....................................................... 6: 86Cereus leeanus [Echinocereus polyacanthus] ..................... 6: 83

Cereus leptacanthus [Echinocereus pentalophus] ............. 15: 53Cereus leptophis [Disocactus flagelliformis]15: 53, 54, 58(HT), 59, 61Cereus leutzelbergii [Stephanocereus] ................. 6: 88-89; 9: 91Cereus limensis [Haageocereus] .................. 25: 49, 63, 121-122Cereus lumbricoides [Lepismium] ............. 5: 99; 13: 47(NT), 76Cereus maelenii [Thelocactus leucacanthus] .......... 5: 62; 18: 63Cereus margaritensis [Cereus repandus] ..................... 10: 18-19Cereus margaritensis var./ssp. micracanthus [Cereus repandus]10: 18-19Cereus marginatus [Pachycereus] ............... 3: 84, 87; 15: 60, 61Cereus maritimus ........................... 6: 100; 14: 70, 72, 80; 16: 36Cereus markgrafii comb.n. [Brasilicereus] ................... 6: 87, 93Cereus martianus [Disocactus]............................................ 9: 88Cereus ×mallisonii [Disocactus] ......................................... 9: 88Cereus micracanthus [jamacaru] ...................................... 15: 61Cereus micranthus [Lepismium] ........................ 5: 99; 13: 46, 76Cereus microsphaericus [Schlumbergera]9: 84-85; 13: 75(NT), 76Cereus militaris [Pachycereus]............................................ 5: 93Cereus mirabella nom.n...................................... 9: 85-86; 10: 21Cereus moniliformis [Consolea] ...................................... 18: 132Cereus monoclonos [Pilosocereus royenii]2: 43; 20: 91, 117(LT)Cereus mortensenii comb.n. ............................... 9: 85; 10: 21-22Cereus multangularis [Haageocereus pseudomelanostele]25: 83, 84, 121Cereus myosurus n.rej. [Lepismium cruciforme] ............... 13: 76Cereus neonesioticus comb.n............................................... 6: 86Cereus neonesioticus var. interior comb.n. ......................... 6: 86Cereus neumannii [Peniocereus hirschtianus] .................... 9: 90Cereus niger [Pilosocereus royenii] .............................. 17: 8, 13Cereus obtusangulus [Schlumbergera microsphaerica] .... 13: 76Cereus orcuttii [×Pacherocactus] ........................................ 12: 2Cereus ovatus [Tephrocactus aoracanthus] ...... 13: 104; 18: 140Cereus paniculatus [Leptocereus] ....................................... 2: 42Cereus parvulus [Schlumbergera microsphaerica?] ......... 13: 76Cereus paulensis [Leocereus] ...................................... 10: 25, 27Cereus pentalophus [Echinocereus] .................. 3: 85; 15: 60, 61Cereus pentalophus var. radicans [Echinocereus pentalophus]15: 61Cereus pentalophus var. simplex [Echinocereus pentalophus]15: 61Cereus pentalophus var. subarticulatus [Echinocereus pentalophus] 15:61(NT)Cereus phaeacanthus [Brasilicereus] .................................. 6: 87Cereus phaeacanthus var. breviflorus comb.& stat.n. [Brasilicereus] 6:87Cereus phyllanthus [Epiphyllum] ............................ 17: 9, 12, 16Cereus plagiostoma [Borzicactus] .................... 28: 11; 30: 96-97Cereus platinospinus [Haageocereus] ........................ 25: 80(LT)Cereus platycarpus [Rhipsalis pachyptera?] ..................... 13: 73Cereus plumieri [Hylocereus] ............ 2: 41, 50(HT); 20: 89, 104Cereus polygonus [Pilosocereus] ........................................ 2: 42Cereus polylophus [Carnegiea] ....... 3: 84, 88; 6: 100; 15: 60, 61Cereus propinquus [Echinocereus pentalophus] ........... 3: 84, 85Cereus pseudomelanostele [Haageocereus] ... 25: 49, 82(LT)-84

Cereus pseudomelanostele var. laredensis [Haageocereus pseudomelanostele].................................................................................... 25: 82(NT)Cereus pterocaulis n.inval. [Rhipsalis paradoxa] ............. 13: 76Cereus pugioniferus [Myrtillocactus geometrizans] ............ 3: 86Cereus quadrangularis [Acanthocereus pentagonus] ......... 2: 41Cereus quadrangulispinus [Myrtillocactus geometrizans] .. 3: 86Cereus ramulosus [Pseudorhipsalis] ....................... 9: 90; 13: 76Cereus repandus .................. 10: 18-19, 21; 14: 68; 17: 8, 10, 13Cereus rhombeus [Rhipsalis ?] .................................... 13: 73, 76Cereus rhodanthus [Arrojadoa] ........................................... 6: 90Cereus russelianus ........................................... 10: 18, 19, 20, 21Cereus russellianus [Schlumbergera] ................................ 13: 76Cereus saddianus comb.n. ................................................... 6: 86Cereus schottii [Pachycereus] ............................................. 5: 93Cereus senilis [Cephalocereus] ........................................... 3: 84Cereus sericeus n.nud. [Maihueniopsis clavarioides] ....... 21: 70Cereus sericifer comb.n. ...................................................... 6: 86Cereus serpentinus [Peniocereus serpentinus] .................... 3: 87Cereus serruliflorus [Harrisia divaricata]2: 42; 20: 90, 113(NT)Cereus setaceus [Selenicereus] ............................................ 7: 91Cereus setosus [Lepismium cruciforme] ............................ 13: 76Cereus sextonianus [Borzicactus] ........................................ 9: 86Cereus smithianus .................................................. 14: 80; 16: 36Cereus speciosissimus (Phyllocactus multiflorus) ......... 27: 6, 10Cereus spegazzinii .....................6: 100; 10: 20; 16: 34, 36; 18: 5Cereus spinulosus [Selenicereus] ................................ 15: 60, 62Cereus squamulosus n.rej. [Lepismium cruciforme].......... 13: 76Cereus stenogonus × Harrisia pomanensis ......................... 12: 6Cereus syringacanthus [Tephrocactus articulatus] ......... 13: 105Cereus tapalcalensis n.nud. [Haageocereus pseudomelanostele]25: 82Cereus tenuis n.rej. [Lepismium cruciforme] ..................... 13: 76Cereus tenuispinus n.rej. [Lepismium cruciforme] ............ 13: 76Cereus testudo [Selenicereus] .............................................. 7: 93Cereus tetracanthus [Harrisia] ............................................ 5: 92Cereus triangularis [Hylocereus] ........................................ 2: 41Cereus trigonus [Hylocereus] .............................................. 2: 41Cereus truncatus [Schlumbergera] .................................... 13: 76Cereus tuberosus [Thelocactus leucacanthus] ......... 5: 62; 18: 63Cereus tunicatus [Cylindropuntia] .................................... 22: 62Cereus undatus [Hylocereus] ..................................... 20: 89, 103Cereus undulosus [Dendrocereus]2: 41, 51-53(HT); 20: 89, 105-106Cereus validus .................................................................... 27: 26Cereus variabilis var. micracanthos [jamacaru] ........... 17: 9, 13Cereus versicolor [Haageocereus] ............................ 25: 99(NT)Cereus versicolor var. humifusus [Haageocereus versicolor]25: 100Cereus versicolor var. lasiacanthus [Haageocereus versicolor]25: 100Cereus versicolor var. xanthacanthus [Haageocereus versicolor] 25:100(NT)Cereus virens [Myrtillocactus geometrizans?] .................. 15: 62Cereus weberbaueri [Haageocereus] .................................. 5: 92

Cereus wittii [Selenicereus] ................................................. 7: 93CerochlamysCerochlamys ......................... 16: 48-49, 52-53; 25: 181; 27: 116Cerochlamys gemina comb.n. .......................... 16: 49, 51, 52, 53Cerochlamys pachyphylla ............. 16: 49, 51, 52, 53-54; 27: 109Cerochlamys pachyphylla var. albiflora n.inval. ......... 16: 53, 56Cerochlamys purpureostyla comb.n. [Brianhuntleya]16: 49, 52-53, 56; 17: 64;21: 117; 30: 57Cerochlamys trigona .................................. 16: 49, 51, 52, 53, 56CeropegiaCeropegia ............................................................... 25: 3; 27: 161Ceropegia history & distribution ................................. 3: 1-3, 6-8Ceropegia inflorescence ................................................... 3: 8-12Ceropegia africana ........................................................ 3: 32, 35Ceropegia africana ssp. africana ............ 3: 5, 11, 12, 33, 45, 46Ceropegia africana ssp. barklyi ssp.n.......... 3: 34, 35, 37, 45, 46Ceropegia ampliata .................................. 3: 4, 11, 21-23, 44, 45Ceropegia antennifera ..................................................... 27: 164Ceropegia aristolochioides ssp. deflersiana ...................... 28: 75Ceropegia arnottiana ....................................................... 27: 161Ceropegia attenuata................................................. 27: 161, 164Ceropegia cancellata ............................... 3: 5, 11, 36, 37, 45, 46Ceropegia carnosa ............................. 3: 4, 8-9, 11, 16-18, 44, 45Ceropegia crassifolia ............................... 3: 4, 11, 18, 19, 44, 45Ceropegia decumbens ........................................................ 13: 37Ceropegia dichotoma ......................................................... 27: 23Ceropegia dubia................................................................... 3: 44Ceropegia elegans ........................................................... 27: 161Ceropegia euryacme ..................................................... 13: 35-37Ceropegia farrokhii ......................................................... 27: 161Ceropegia filiformis ....................................................... 3: 11, 16Ceropegia fimbriata ................................................. 3: 23, 26, 27Ceropegia fimbriata ssp. connivens comb.& stat.n.3: 4, 25, 26, 44, 45Ceropegia fimbriata ssp. fimbriata .......... 3: 4, 11, 24, 26, 44, 45Ceropegia fimbriata ssp. geniculata comb.& stat.n.3: 4, 26-29, 44, 45Ceropegia fimbriata × C. zeyheri ........................................ 3: 44Ceropegia haygarthii ................................... 3: 11, 13, 15, 44, 45Ceropegia intracolor .................................................... 13: 35-37Ceropegia kachinensis ..................................................... 27: 161Ceropegia linearis ...................................... 3: 8-9, 11, 37, 40, 46Ceropegia linearis ssp. linearis ............................... 3: 38, 40, 46Ceropegia linearis ssp. tenuis ........................................ 3: 38, 40Ceropegia linearis ssp. woodii ............................ 3: 5, 39, 40, 46Ceropegia longifolia ........................................................ 27: 161Ceropegia lucida .............................................................. 27: 161Ceropegia macrantha ...................................................... 27: 161Ceropegia meyeri ............................................... 3: 10, 11, 31, 32Ceropegia monticola ........................................................ 27: 161Ceropegia nana ................................................................ 27: 161Ceropegia occidentalis ............................. 3: 5, 11, 42, 43-44, 46

Ceropegia occulta ........................................... 3: 5, 11, 40-43, 46Ceropegia powysii ............................................................. 13: 37Ceropegia pubescens ....................................................... 27: 161Ceropegia radicans ................................... 3: 10, 11, 12, 8-20, 45Ceropegia radicans ssp. radicans........................................ 3: 44Ceropegia radicans ssp. smithii ..................................... 3: 21, 44Ceropegia sootepensis ............................................. 27: 161, 164Ceropegia spiralis ............................................................ 27: 164Ceropegia squamulata [Echidnopsis] .................................. 6: 29Ceropegia stapeliiformis ........................ 3: 8-9, 11, 12-14, 44, 45Ceropegia thailandica sp.n. ...................................... 27: 161-164Ceropegia trichantha ....................................................... 27: 161Ceropegia woodii ............................................................... 13: 36Ceropegia zeyheri ................................ 3: 5, 11, 12, 29-32, 44-45ChamaecereusChamaecereus [Echinopsis]................................................. 8: 91Chamaecereus silvestrii [Echinopsis chamaecereus] .......... 1: 96×Chamaeteria×Chamaeteria [Chamaealoe × Gasteria] ........................ 16: 116ChasmatophyllumChasmatophyllum ..................................................... 27: 115-116Chasmatophyllum musculinum ........................................ 31: 117Chasmatophyllum nelii .................................................... 27: 109CheiridopsisCheiridopsis ...................................................... 11: 75-84; 26: 29Cheiridopsis subg. Odontophoroides................................. 11: 82Cheiridopsis alata .................................................. 11: 76, 77, 78Cheiridopsis aspera ................................................ 11: 78, 80-81Cheiridopsis delphinoides sp.n. ........................ 11: 77, 80, 83-84Cheiridopsis imitans ............................................... 11: 77, 78-79Cheiridopsis meyeri ..................................................... 11: 80, 81Cheiridopsis meyeri var. minor.................................... 11: 80, 81Cheiridopsis pearsonii ................................................. 11: 77, 78Cheiridopsis peculiaris ...................................................... 11: 81Cheiridopsis pillansii .................................................... 11: 79-80Cheiridopsis pillansii var. crassa ...................................... 11: 79Cheiridopsis pillansii ‘Crassa’ ........................................... 11: 79Cheiridopsis pulverulenta [schlechteri] ............................. 11: 80Cheiridopsis purpurea ....................................................... 11: 79Cheiridopsis resurgens [pearsonii].................................... 11: 78Cheiridopsis rudis .............................................................. 11: 82Cheiridopsis schlechteri..................................................... 11: 80Cheiridopsis schlechteri ‘Pulverulenta’ ............................. 11: 77Cheiridopsis speciosa ........................................................ 11: 79Cheiridopsis splendens ................................................ 11: 77, 79Cheiridopsis turbinata ................................................. 11: 77, 80Cheiridopsis umdausensis ............................................. 11: 81-82Cheiridopsis velox sp.n. ......................................... 11: 81, 82, 84ChenopodiaceaeChenopodiaceae [Amaranthaceae] ................... 28: 135-136, 144

ChiapasiaChiapasia [Disocactus] ........................................................ 8: 89ChichipiaChichipia n.inval. [Myrtillocactus] ...................................... 8: 93ChileniaChilenia n.illeg. [Eriosyce] .............................................. 27: 125ChileorebutiaChileorebutia [Eriosyce] ...................................................... 8: 92ChilitaChilita [Mammillaria] .......................................................... 8: 94ChortolirionChortolirion ................................................ 24: 89-90; 28: 27-36Chortolirion angolense ............................... 24: 89-92; 28: 27-36Chortolirion bergerianum [tenuifolium] ............................ 28: 32Chortolirion latifolium sp.n. ......................................... 28: 30-35Chortolirion saundersii n.nud. [tenuifolium] ..................... 28: 32Chortolirion stenophyllum [tenuifolium] ........................... 28: 32Chortolirion tenuifolium ............................................... 28: 28-34Chrysothamnus .............................................................................. 27: 32CintiaCintia knizei [Rebutia cintia] ............................................. 22: 13CipocereusCipocereus, circumscription ..................... 7: 17, 34; 8: 90, 98-99Cipocereus stem anatomy ................ 21: 39-48; 24: 54-55, 58-59Cipocereus [Pilosocereus] ................................................... 6: 88Cipocereus bradei comb.n. ..... 7: 18; 9: 86; 21: 40-42, 44-46, 47Cipocereus crassisepalus comb.n. .......... 9: 86; 21: 40-43, 45, 47Cipocereus laniflorus .............................................. 21: 40-46, 47Cipocereus minensis . 6: 88; 7: 37, 40; 24: 54-55, 58-59; 30: 199Cipocereus minensis ssp. minensis21: 40-41, 43, 45-46, 47; 25: 137Cipocereus minensis ssp. pleurocarpus ........ 6: 88, 90; 21: 40-43Cipocereus pleurocarpus [minensis ssp.] ...................... 6: 88, 90Cipocereus pusilliflorus comb.n. ............ 9: 86; 21: 40-41, 44, 47CissusCissus sect. Cyphostemma [Cyphostemma] ....................... 29: 79Cissus adenocaulis [Cyphostemma] .................................. 29: 80Cissus adenopoda [Cyphostemma] .................................... 29: 80Cissus chlorantha [Cyphostemma junceum ssp. jatrophoides]29: 84Cissus chloroleucum [Cyphostemma] ................................ 29: 80Cissus crassiuscula [Cyphostemma] .................................. 29: 82Cissus currorii [Cyphostemma] ......................................... 29: 82Cissus fugosioides [Cyphostemma].................................... 29: 84Cissus grandistipulata [Cyphostemma] ............................. 29: 84Cissus huillensis [Cyphostemma] ...................................... 29: 84Cissus hypargyrea [Cyphostemma chloroleucum] ............ 29: 80Cissus joannis [Cyphostemma] .......................................... 29: 84Cissus jatrophoides [Cyphostemma junceum ssp.] ............ 29: 84Cissus loandensis [Cyphostemma crassiuscula] ................ 29: 82Cissus lutea [Cyphostemma] .............................................. 29: 84Cissus macropus [Cyphostemma currori] ......................... 29: 82

Cissus marionae [Cyphostemma subciliatum] ................... 29: 88Cissus pendula [Cyphostemma] ......................................... 29: 88Cissus pruriens [Cyphostemma] ........................................ 29: 88Cissus quadrangularis ..... 17: 105; 22: 132, 134, 139; 27: 23, 29Cissus ruacanensis [Cyphostemma] .................................. 29: 88Cissus stenoloba [Cyphostemma] ...................................... 29: 88Cissus stipulacea [Cyphostemma] ..................................... 29: 88Cissus subciliata [Cyphostemma] ...................................... 29: 88Cissus uter [Cyphostemma] ............................................... 29: 90Cissus violaceo-glandulosa [Cyphostemma] ..................... 29: 90Cissus aff. vogelii [Cyphostemma] .................................... 29: 90Cissus wittei [Cyphostemma] ............................................. 29: 90CladisticsAizoaceae: Glottiphyllum ................................................... 11: 33Aizoaceae: Mesembryanthemoideae ......................... 30: 187-196Aizoaceae: Ruschieoideae, Ruschieae ............................. 31: 125Angiosperm orders ........................................................... 28: 128Asparagales families ........................................................ 28: 130BCT clade .................................................................... 25: 46, 50Cactaceae: Brazilian Cereeae ............ 6: 85; 7: 28, 29, 30, 31, 38Cactaceae: Echinocactus ..................................................... 13: 7Cactaceae: Echinocereeae ................................................... 13: 8Cactaceae: Eriosyce subg. Neoporteria ............ 26: 88-89, 95-96Cactaceae: Hylocereeae ...................................................... 13: 8Cactaceae: Melocactus .................................................. 9: 19, 20Cactaceae: Opuntia cultivars ........................................... 29: 111Cactaceae: Opuntioideae, below ground storage reconstruction27: 51, 53Cactaceae: Opuntioideae, leaf habit reconstruction .... 27: 51, 52Cactaceae: Opuntioideae, with basal Maihueniopsis ........ 27: 55Cactaceae: Pereskioideae .................................................... 13: 9Cactaceae: Turbinicarpus mandragora complex & related genera 19: 47Cactaceae: subfamilies ........................................................ 4: 66Cactaceae: tribes ................................................................ 13: 10ClavarioidiaClavarioidia clavarioides n.inval. [Maihueniopsis] ........ 14: 109×Cleipaticereus× Cleipaticereus nothogen.n. [Cleistocactus × Samaipaticereus]12: 5CleistocactusCleistocactus ............................................ 4: 72; 8: 91, 103; 28: 1Cleistocactus, Bolivian ........................................................ 18: 5Cleistocactus acanthurus comb.n. [Borzicactus]... 5: 92; 25: 107Cleistocactus acanthurus ssp. acanthurus [Borzicactus]25: 123-124Cleistocactus acanthurus × Espostoa melanostele .............. 12: 5Cleistocactus aureispinus comb.n. [Borzicactus] .... 5: 92; 6: 100Cleistocactus baumannii ................................................... 18: 5-6Cleistocactus crassiserpens [Borzicactus icosagonus ssp. humboldtii] 28:2-4, 8; 30: 102Cleistocactus fieldianus comb.n. [Borzicactus]5: 92; 27: 31; 28: 2-4Cleistocactus fieldianus × Matucana haynei ....................... 12: 5Cleistocactus fossulatus [Borzicactus] ................................ 9: 89

Cleistocactus glaucus × Oreocereus pseudofossulatus ....... 12: 5Cleistocactus hyalacanthus [as strausii] ............................ 19: 69Cleistocactus hystrix [Borzicactus] ........................... 25: 123-124Cleistocactus icosagonus [Borzicactus] .................. 28: 2, 6, 7, 9Cleistocactus icosagonus × Espostoa lanata ....................... 12: 5Cleistocactus laniceps × Samaipaticereus inquisivensis ..... 12: 5Cleistocactus longiserpens [Borzicactus] ........................ 28: 2, 7Cleistocactus longiserpens ssp. longiserpens [Borzicactus]28: 2, 8-9Cleistocactus neoroezlii [Borzicactus] .................. 28: 2,7, 11-12Cleistocactus parviflorus ............................................... 18: 6, 28Cleistocactus plagiostoma [Borzicactus] ....... 28: 2, 11-12, 13-14Cleistocactus samaipatanus comb.n. [Borzicactus] ............ 5: 92Cleistocactus samnensis [Borzicactus] .............................. 28: 11Cleistocactus sepium [Borzicactus] ................................. 28: 3, 7Cleistocactus serpens [Borzicactus] .................................... 28: 7Cleistocactus sextonianus comb.n. [Borzicactus] ................ 9: 86Cleistocactus tenuiserpens [Borzicactus] ................ 28: 2, 13, 14Cleistocactus tupizensis × Oreocereus celsianus ................ 12: 5Cleistocactus winteri nom.n. [Borzicactus aureispinus] ... 6: 100×Cleistocana× Cleistocana nothogen.n. [Cleistocactus × Matucana] ...... 12: 5×Cleistonocereus×Cleistonocereus [Cleistocactus × Echinocereus] ............ 31: 36×Cleistoreocereus× Cleistoreocereus [Cleistocactus × Oreocereus] ............... 12: 5Cliffortia ........................................................................................... 25: 2ClistanthocereusClistanthocereus [Borzicactus] ............................................ 28: 2Clistanthocereus fieldianus [Borzicactus] ........................... 28: 3Clistanthocereus fieldianus ssp. samnensis [Borzicactus samnensis] 28:11Clistanthocereus samnensis [Borzicactus] ........................ 28: 11ClusiaceaeClusiaceae ........................................................................ 28: 137CochemieaCochemiea [Mammillaria] ................................................... 8: 94Cochemiea maritima [Mammillaria] ................................... 3: 59Cochemiea pondii [Mammillaria]........................................ 4: 53Cochemiea poselgeri [Mammillaria] ................................... 4: 53Cochemiea setispina [Mammillaria].................................... 5: 21CochiseiaCochiseia [Escobaria] ......................................................... 8: 94CochlospermaceaeCochlospermaceae [Bixaceae] ......................................... 28: 144ColeocephalocereusColeocephalocereus, annotated dictionary entry ....... 4: 71; 8: 90Coleocephalocereus circumscription6: 91-92; 7: 16, 32, 34; 9: 17-19Coleocephalocereus anatomy .......................................... 30: 199Coleocephalocereus subg. Buiningia comb.& stat.n. .......... 6: 92Coleocephalocereus subg. Lagenopsis [Stephanocereus]6: 89; 9: 91

Coleocephalocereus subg. Simplex subg.n. ......................... 9: 18Coleocephalocereus aureus ....................................... 6: 96; 7: 23Coleocephalocereus braunii ................................................ 6: 96Coleocephalocereus decumbens × Pilosocereus magnificus12: 6Coleocephalocereus elongatus stat.n. ............................. 6: 91-92Coleocephalocereus flavisetus ................................. 4: 81, 84, 95Coleocephalocereus fluminensis ...................... 7: 36; 9: 5; 10: 27Coleocephalocereus goebelianus............................... 9: 5; 26: 13Coleocephalocereus goebelianus × Stephanocereus leucostele12: 6Coleocephalocereus leutzelbergii [Stephanocereus] . 6: 89; 9: 91Coleocephalocereus purpureus ..... 6: 96; 9: 5; 31: 145-146, 148×Coleocereus× Coleocereus [Coleocephalocereus × Stephanocereus] .... 12: 6ColoradoaColoradoa [Sclerocactus] .................................................... 8: 93×Colosocereus× Colosocereus nothogen.n.[Coleocephalocereus × Pilosocereus] 12: 6CommiphoraCommiphora ...................................................................... 22: 40Commiphora crenato-serrata .......................................... 17: 102Commiphora discolor ...................................................... 17: 103ConicosiaConicosia ........................................................................... 27: 91Conicosia pugioniformis27: 89, 91, 100, 102, 109; 31: 117, 118, 125ConophytumConophytum15: 37-38, 42-47; 22: 25-26, 27, 31, 33, 34; 24: 2-4, 9-10, 14-19,20-21, 27-34; 25: 21-22; 27, 80, 86, 117Conophytum classification .......................................... 6: 101-104Conophytum floral biology ................................. 9: 93-99; 10: 16Conophytum subg. Berrisfordia ......................................... 6: 104Conophytum subg. Conophytum sect. Barbata .................. 6: 103Conophytum subg. Conophytum sect. Biloba .................... 6: 103Conophytum subg. Conophytum sect. Biloba subsect. [Eu]Biloba 6: 103Conophytum subg. Conophytum sect. Biloba subsect. Ovigera6: 103Conophytum subg. Conophytum sect. Biloba subsect. Saxetana6: 103Conophytum subg. Conophytum sect. Cataphracta ........... 6: 103Conophytum subg. Conophytum sect. Cheshire-Feles ...... 25: 22Conophytum subg. Conophytum sect. Conophytum .......... 6: 103Conophytum subg. Conophytum sect. Costata .................. 6: 103Conophytum subg. Conophytum sect. Cylindrata.............. 6: 104Conophytum subg. Conophytum sect. Minuscula stat.n.6: 103, 104Conophytum subg. Conophytum sect. Saxetana stat.n.6: 103, 104Conophytum subg. Conophytum sect. Tuberculata stat.n.6: 103, 104Conophytum subg. Conophytum sect. Wettsteinia stat.n6: 103, 104Conophytum subg. Derenbergia sect. Herreanthus ........... 22: 25Conophytum subg. Fenestrata sect. Pellucida stat.n.6: 102, 104; 24: 34Conophytum subg. Fenestrata sect. Subfenestrata6: 102-103; 24: 9-10, 14Conophytum subg. Ophthalmophyllum .............................. 6: 104Conophytum subg. Ophthalmophyllum sect. Opthalmophylla24: 9-10, 14Conophytum absimile......................................................... 6: 104

Conophytum achabense9: 127; 19: 18; 22: 23, 26, 28, 31, 35; 24: 9, 12, 14-15,17-18, 30, 35; 25: 29Conophytum acutum6: 104-105; 9: 98, 99; 22: 26, 28, 31, 35; 24: 9, 18, 35;25: 23Conophytum admiraalii ..................................................... 6: 105Conophytum advenum ........................................................ 6: 105Conophytum aequale ......................................................... 6: 105Conophytum aequatum ...................................................... 6: 105Conophytum aggregatum ................................................... 6: 105Conophytum albertense ..................................................... 6: 105Conophytum albescens....................................................... 6: 105Conophytum albifissum ............................................... 6: 105-106Conophytum albiflorum ..................................................... 25: 27Conophytum altile .............................................................. 6: 106Conophytum altum [bilobum ssp.] ..................................... 6: 106Conophytum ampliatum ..................................................... 6: 106Conophytum amplum ............................................... 6: 106; 8: 68Conophytum andausanum .................................................. 6: 106Conophytum angelicae................................................ 6: 106-107Conophytum angelicae ssp. angelicae ............................... 25: 24Conophytum angelicae ssp. tetragonum ............................ 25: 24Conophytum angustum L.Bolus ......................................... 6: 107Conophytum angustum N.E.Br. ............................. 6: 107; 9: 117Conophytum anjametae ..................................................... 6: 108Conophytum anomalum ..................................................... 6: 108Conophytum apertum ......................................................... 6: 108Conophytum apiatum ......................................................... 6: 108Conophytum apiculatum .................................................... 6: 108Conophytum approximatum ............................................... 6: 108Conophytum archeri .......................................................... 6: 108Conophytum archeri var. stayneri ..................................... 6: 108Conophytum areolatum ...................................................... 6: 109Conophytum armianum ................................... 9: 127-128; 25: 24Conophytum arthurolfago .................................................. 25: 29Conophytum asperulum ..................................................... 6: 109Conophytum assimile ......................................................... 6: 109Conophytum astylum ................................................... 6: 109-110Conophytum auctum .......................................................... 6: 110Conophytum auriflorum ..................................................... 6: 110Conophytum auriflorum ssp. auriflorum ........................... 25: 29Conophytum auriflorum ssp. turbiniforme 9: 120; 15: 44; 25: 29Conophytum australe ......................................................... 6: 110Conophytum avenantii ....................................................... 6: 110Conophytum bachelorum ........................... 22: 26, 28, 35; 25: 28Conophytum barbatum [obscurum ssp.] ..................... 6: 110-111Conophytum barkerae ........................................................ 6: 111Conophytum batesii ........................................................... 6: 111Conophytum bicarinatum................................. 6: 111; 25: 27, 28Conophytum bilobum6: 111-112(LT); 7: 55, 60, 62; 9: 99, 106, 113, 115; 22:25; 27: 93, 100, 109

Conophytum bilobum ssp. altum ............................ 6: 106; 25: 26Conophytum bilobum ssp. bilobum .................................... 25: 21Conophytum bilobum ssp. bilobum var. bilobum......... 25: 26, 27Conophytum bilobum ssp. bilobum var. elishae7: 41, 46; 9: 113; 25: 26Conophytum bilobum ssp. bilobum var. linearilucidum8: 56; 25: 26Conophytum bilobum ssp. bilobum var. muscosipapillatum8: 65; 25: 26Conophytum bilobum ssp. claviferens ............................... 25: 26Conophytum bilobum ssp. gracilistylum .................. 7: 54; 25: 28Conophytum blandum ............................................ 6: 112; 25: 27Conophytum bolusiae......................................................... 6: 112Conophytum bolusiae ssp. bolusiae ................................... 25: 28Conophytum bolusiae ssp. primavernum ........................... 25: 28Conophytum boreale [lithopsoides ssp.] ..................... 6: 112-113Conophytum braunsii ............................................... 6: 113; 8: 61Conophytum breve ................................................. 6: 113; 25: 24Conophytum breve var. minor............................................ 6: 113Conophytum breve var. vanzylii ............................. 6: 113; 9: 122Conophytum brevilineatum ................................................ 6: 113Conophytum brevipes......................................................... 6: 114Conophytum brevipetalum ................................................. 6: 114Conophytum brevisectum ................................................... 6: 114Conophytum brevitubum .................................................... 6: 114Conophytum brownii .............................................. 6: 114; 9: 125Conophytum brunneum ...................................................... 25: 31Conophytum bruynsii ......................................................... 24: 28Conophytum burgeri 6: 114; 22: 23, 26, 28, 31, 35; 24: 9; 25: 29Conophytum buysianum .............................. 9: 128; 29: 94, 96-98Conophytum buysianum ssp. buysianum ..................... 29: 95, 99Conophytum buysianum ssp. politum ssp.n.29: 95, 97, 100, 101, 102, ivConophytum calculus ................................ 6: 114-115; 24: 11, 14Conophytum calculus ssp. calculus ................................... 25: 24Conophytum calculus var. komkansicum ................. 6: 115; 7: 62Conophytum calculus var. protusum.................................. 6: 115Conophytum calculus ssp. vanzylii ...... 8: 65; 9: 122-123; 25: 24Conophytum calitzdorpense ............................................... 6: 115Conophytum candidum ...................................................... 6: 115Conophytum caroli..................... 6: 115, 24: 9, 18, 28, 35; 25: 26Conophytum carpianum .................................. 6: 115-116; 25: 23Conophytum catervum ....................................................... 6: 116Conophytum cauliferum ..................................................... 6: 116Conophytum cauliferum var. lekkersingense ..................... 6: 116Conophytum ceresianum [obcordellum ssp. obcordellum var.]6: 116Conophytum ceresianum var. divergens ............................ 6: 116Conophytum chauviniae..................................................... 25: 27Conophytum chloratum ............................................... 6: 116-117Conophytum chrisocruxum ................................................ 25: 28Conophytum chrisolum .......................... 22: 28, 35; 24: 2; 25: 30Conophytum christiansenianum......................................... 6: 117Conophytum cibdelum ....................................................... 6: 117Conophytum circumpunctatum .......................................... 6: 117

Conophytum citrinum......................................................... 6: 117Conophytum clarum ........................................................... 6: 117Conophytum clavatum ....................................................... 6: 117Conophytum colorans ........................................................ 6: 117Conophytum complanatum ................................................ 6: 117Conophytum compressum .................................................. 6: 117Conophytum comptonii ................ 6: 117-118; 22: 26; 25: 24, 25Conophytum concavum .............. 6: 118; 24: 9, 18, 28, 34; 25: 29Conophytum concinnum..................................................... 6: 118Conophytum concordans ............................. 6: 118; 24: 2; 25: 25Conophytum connatum ...................................................... 6: 118Conophytum conradii......................................................... 6: 118Conophytum convexum ...................................................... 6: 118Conophytum corculum ....................................................... 6: 118Conophytum cordatum ....................................................... 6: 118Conophytum cordatum var. macrostigma ......... 6: 118-119; 8: 59Conophytum coriaceum ..................................................... 6: 119Conophytum corniferum .................................................... 6: 119Conophytum crassum ......................................................... 6: 119Conophytum craterulum .................................................... 6: 119Conophytum cubicum................................................... 25: 29, 31Conophytum cuneatum....................................................... 6: 119Conophytum cupreatum ..................................................... 6: 119Conophytum cupreiflorum .......................................... 6: 119-120Conophytum curtum ........................................................... 6: 120Conophytum cylindratum [roodiae ssp.].................. 6: 120; 7: 56Conophytum cylindratum var. primosii ............................. 6: 120Conophytum danielii [jarmillae]........................................ 25: 28Conophytum declinatum ...................................................... 7: 41Conophytum decoratum [uviforme ssp.] ...... 7: 41; 9: 123; 25: 24Conophytum dennissii .......................................................... 7: 41Conophytum densipunctatum [quaesitum ssp.].................... 7: 41Conophytum depressum7: 42; 22: 28, 31, 32, 35; 24: 9, 18. 28, 35Conophytum depressum ssp. depressum ............................ 25: 24Conophytum depressum ssp. perdurans ............................ 25: 24Conophytum devium7: 42; 15: 46; 22: 26, 28, 31, 35; 24: 9, 18, 35Conophytum devium ssp. devium ........................... 15: 44; 25: 25Conophytum devium ssp. stiriiferum ssp.n. 15: 44, 45, 46; 25: 25Conophytum difforme........................................................... 7: 42Conophytum dilatatum ......................................................... 7: 42Conophytum discrepans ............................................. 7: 42, 8: 66Conophytum discrepans fa. rubrum ..................................... 7: 42Conophytum discretum ........................................................ 7: 42Conophytum dispar ......................................................... 7: 42-43Conophytum dissimile [bilobum] ............................. 7: 43; 9: 106Conophytum distans ............................................................. 7: 43Conophytum divaricatum ..................................................... 7: 43Conophytum divergens......................................................... 7: 43Conophytum diversum ......................................................... 7: 43Conophytum dolomiticum .................................................... 7: 43

Conophytum doornense .................................................. 7: 43-44Conophytum ecarinatum ...................................................... 7: 44Conophytum ectypum ........................................................... 7: 44Conophytum ectypum × C. bilobum ..................................... 8: 61Conophytum ectypum × C. marnierianum ............... 8: 61; 9: 106Conophytum ectypum var. braunsii nom.n. ......................... 8: 61Conophytum ectypum ssp./var. brownii ........... 15: 44; 25: 28, 31Conophytum ectypum ssp. cruciatum .............. 15: 37, 44; 25: 31Conophytum ectypum ssp. ectypum ................................... 25: 31Conophytum ectypum ssp. ignavum ................................... 25: 31Conophytum ectypum ssp. sulcatum ................ 9: 117; 25: 27, 31Conophytum edithae ............................................................ 7: 45Conophytum edwardii [piluliforme ssp.] ............................. 7: 45Conophytum edwardsiae ...................................................... 7: 45Conophytum edwardsiae var. albiflorum ............................. 7: 45Conophytum eenkokerense [tantillum ssp.] .................... 7: 45-46Conophytum elegans ............................................................ 7: 46Conophytum elishae [bilobum ssp. bilobum var.]7: 41, 46; 9: 113Conophytum ellipticum ........................................................ 7: 46Conophytum elongatum ....................................................... 7: 46Conophytum ernianum [taylorianum ssp.] ........ 7: 46, 47; 9: 118Conophytum ernstii ......................................................... 7: 46-47Conophytum ernstii ssp. cerebellum .................................. 25: 27Conophytum ernstii ssp. ernstii ......................................... 25: 30Conophytum etaylorianum ................................................... 7: 47Conophytum exiguum........................................................... 7: 47Conophytum excisum ........................................................... 7: 47Conophytum exsertum .......................................................... 7: 47Conophytum extractum ................................................... 7: 47-48Conophytum fenestratum ..................................................... 7: 48Conophytum fibuliforme .............................. 6: 112; 7: 48, 49, 60Conophytum ficiforme ................................... 7: 48-49, 50; 25: 25Conophytum fimbriatum [truncatum] .................................. 7: 49Conophytum flavum ................................................. 6: 118; 7: 49Conophytum flavum ssp. flavum ........................................ 25: 28Conophytum flavum ssp. novicium8: 66-67; 9: 107; 15: 44; 25: 28Conophytum forresteri .................................................... 7: 49-50Conophytum fossulatum [ficiforme] ..................................... 7: 50Conophytum fragile [jucundum ssp.] ................................... 7: 50Conophytum framesii ........................................................... 7: 50Conophytum francisci .......................................................... 7: 50Conophytum francoiseae ....................................... 25: 28, 30, 31Conophytum fraternum ................................. 7: 50-51; 25: 29, 30Conophytum friedrichiae7: 51; 9: 99; 22: 23, 26, 28, 31, 35; 24: 8, 9-10, 18-19, 28, 35; 25: 26Conophytum frutescens ...... 7: 51-52; 9: 105, 118; 22: 25; 25: 26Conophytum fulleri .................................................. 7: 51; 25: 31Conophytum geometricum [violaciflorum] .......................... 7: 51Conophytum germanum ....................................................... 7: 51Conophytum geyeri ......................................................... 7: 52-53

Conophytum giftbergense .................................................... 7: 53Conophytum glabrum................................................. 7: 53; 8: 71Conophytum globosum................................. 7: 53; 9: 122; 25: 31Conophytum globuliforme ......................................... 7: 53; 8: 62Conophytum gonapense ....................................................... 7: 54Conophytum gracile ............................................................. 7: 54Conophytum gracile var. majusculum ................................. 7: 54Conophytum graciliramosum............................................... 7: 54Conophytum gracilistylum [bilobum ssp.] ........................... 7: 54Conophytum graessneri [saxetanum] ................. 7: 54-55; 9: 110Conophytum grandiflorum [bilobum] .................................. 7: 55Conophytum gratum........................................................ 7: 55-56Conophytum halenbergense .............6: 119; 7: 56; 9: 106; 25: 23Conophytum hallii .......................................................... 7: 56, 57Conophytum hammeri19: 15, 18; 22: 26, 28, 35; 24: 18, 35; 25: 23Conophytum hanae ............................................................ 25: 27Conophytum haramoepense [marginatum ssp.] .................. 7: 56Conophytum heleniae [tantillum var.] ............................ 7: 56-58Conophytum helmutii [stephanii ssp.].................................. 7: 58Conophytum hermarium .................................................... 25: 31Conophytum herreanthus ssp. herreanthus ....................... 25: 27Conophytum herreanthus ssp. rex...................................... 25: 27Conophytum herrei .............................................................. 7: 58Conophytum hians .................. 7: 46, 58-59; 8: 64-65, 70; 25: 23Conophytum hians var. acuminatum.................................... 7: 59Conophytum hillii [uviforme] ............................................... 7: 59Conophytum hirtum ............................................................. 7: 59Conophytum hirtum var. baradii ......................................... 7: 59Conophytum impressum ............................................. 7: 59; 8: 70Conophytum inclusum .................................................... 7: 59, 60Conophytum incurvum ......................................................... 7: 59Conophytum incurvum var. leucanthum [leucanthum] ........ 7: 60Conophytum indefinitum [inclusum] .................................... 7: 60Conophytum indutum ........................................................... 7: 60Conophytum inornatum ....................................................... 7: 60Conophytum insigne [bilobum] ............................................ 7: 60Conophytum intermedium ........................................ 7: 60; 9: 106Conophytum intrepidum [fibuliforme] ..................... 6: 112; 7: 60Conophytum irmae sp.n. ............................. 15: 43-44, 45; 25: 29Conophytum jacobsenianum ................................................ 7: 60Conophytum jarmillae ....................................................... 25: 28Conophytum johannis-winkleri ................... 7: 60-61; 9: 117, 121Conophytum joubertii .............................................. 7: 61; 25: 24Conophytum jucundum ............................................ 6: 117; 7: 61Conophytum jucundum ssp. fragile.................... 7: 50; 25: 29, 30Conophytum jucundum ssp. juncudum ........................ 25: 21, 31Conophytum jucundum ssp. marlothii ............... 8: 60; 25: 30, 31Conophytum jucundum ssp. ruschii .......... 8: 84(NT) ; 25: 30, 31Conophytum julii [uviforme] ................................................ 7: 61Conophytum karamoepense [marginatum var.] ....... 7: 61; 9: 119

Conophytum kennedyi [lithopsoides] ................................... 7: 61Conophytum khamiesbergense............... 7: 61-62; 22: 25; 25: 27Conophytum klaverense [obcordellum] ............................... 7: 62Conophytum klinghardtense ................................................ 7: 62Conophytum klinghardtense ssp. baradii .......................... 25: 23Conophytum klinghardtense ssp. klinghardtense .............. 25: 23Conophytum klipbokbergense [bilobum] ............................. 7: 62Conophytum komkanscium [calculus] ................................. 7: 62Conophytum koubergense [lithopsoides var.] ...................... 7: 62Conophytum koupense [truncatum ssp. viridicatum]........... 7: 62Conophytum kubusanum .......................................... 7: 62; 25: 30Conophytum labiatum .......................................................... 8: 53Conophytum labyrintheum ........................................... 8: 53(NT)Conophytum lacteum ........................................................... 8: 53Conophytum lactum ............................................................. 8: 53Conophytum lambertense........................................ 8: 53-54(NT)Conophytum lambertense var. conspicuum ......................... 8: 54Conophytum lambertense var. rolfii .................................... 8: 81Conophytum largum [bilobum] ............................................ 8: 54Conophytum latum [maughanii ssp.] ....................... 8: 54; 22: 31Conophytum lavisianum....................................................... 8: 54Conophytum lavranosii ................................................... 8: 54-55Conophytum lavranosii var. cuneatum ................................ 8: 55Conophytum laxipetalum [elishae] ...................................... 8: 55Conophytum leightoniae ...................................................... 8: 55Conophytum leipoldtii [minusculum ssp.]............................ 8: 55Conophytum lekkersingense [bilobum] ................................ 8: 55Conophytum leopardinum .................................................... 8: 55Conophytum leptanthum ...................................................... 8: 55Conophytum leucanthum ..................................................... 8: 55Conophytum leucanthum var. multipetalum ................... 8: 55-56Conophytum leviculum [pictum] ................................... 8: 56(LT)Conophytum lilianum [pellucidum ssp. pellucidum var.] .... 8: 56Conophytum limbatum ......................................................... 8: 56Conophytum limpidum ........................ 24: 4, 9, 17-18, 34; 25: 25Conophytum lindenianum [tantillum ssp.] ............... 8: 56; 25: 27Conophytum linearilucidum [bilobum ssp. bilobum var.] ... 8: 56Conophytum literatum ......................................................... 8: 56Conophytum lithop[s]oides ....... 7: 61; 8: 56-57; 24: 9, 18-19, 34Conophytum lithop[s]oides ssp. boreale ......... 6: 112-113; 25: 30Conophytum lithop[s]oides ssp./var. koubergense... 7: 62; 25: 30Conophytum lithop[s]oides ssp. lithop[s]oides .................. 25: 30Conophytum litorale ............................................................ 8: 57Conophytum littlewoodii [marginatum ssp.].................. 8: 57, 60Conophytum loeschianum ........................................ 8: 57; 25: 23Conophytum longibracteatum ...................... 8: 57; 15: 43; 25: 26Conophytum longifissum ......................................... 8: 57-58(NT)Conophytum longipetalum ................................................... 8: 58Conophytum longistylum ..................................................... 8: 58Conophytum longitubum ...................................................... 8: 58

Conophytum longum ............ 8: 58(LT); 24: 9, 18, 28, 35; 25: 26Conophytum lucipunctum [pillansii]............................. 8: 58(LT)Conophytum luckhoffii ....... 8: 58-59; 9: 99, 107, 121; 25: 26, 28Conophytum luisae........................................................ 8: 59(LT)Conophytum luisae var. papillatum ..................................... 8: 59Conophytum luteolum .......................................................... 8: 59Conophytum luteolum var. macrostigma ............................. 8: 59Conophytum luteum [flavum] ....................................... 8: 59(NT)Conophytum lydiae ............................ 8: 59; 24: 9, 18, 35; 25: 26Conophytum marginatum.................................... 8: 59-60; 9: 107Conophytum marginatum var. eenkokerense ....................... 8: 60Conophytum marginatum var. haramoepense 7: 61; 8:60; 25: 27Conophytum marginatum ssp./var. littlewoodii ....... 8: 60; 25: 27Conophytum marginatum ssp. marginatum ....................... 25: 27Conophytum markoetterae ........................................... 8: 60(NT)Conophytum marlothii [jucundum ssp.] ............................... 8: 60Conophytum marnierianum ............................................ 8: 60-61Conophytum marnierianum × C. ectypum ........................... 8: 61Conophytum maughanii8: 61(LT), 83; 22: 35; 24: 8, 9-10, 18-19, 35Conophytum maughanii ssp. armeniacum22: 24, 26, 28, 31, 35; 25: 23Conophytum maughanii ssp. latum .............. 8: 54; 22: 31; 25: 23Conophytum maughanii ssp. maughanii22: 28, 31, 35; 24: 17; 25: 23Conophytum maximum......................................................... 8: 61Conophytum meleagris [uviforme] ...................................... 8: 61Conophytum membranaceum [pageae] ............................... 8: 61Conophytum meridianum [cupreatum] ........................... 8: 61-62Conophytum meridianum var. pulverulentum ................. 8: 61-62Conophytum meyerae.................................................... 8: 62(LT)Conophytum meyeri ........................................... 8: 62; 25: 26, 29Conophytum meyeri var. globuliforme ................................ 8: 62Conophytum meyeri var. ramosum ...................................... 8: 78Conophytum meyeri fa. semilunulum ....................... 8: 62; 9: 108Conophytum microstoma ................................................ 8: 62-63Conophytum middlemostii ................................................... 8: 63Conophytum minimum ............................................. 8: 63; 25: 24Conophytum minusculum ........................................... 8: 63; 9: 99Conophytum minusculum ssp. aestiflorens .................. 25: 28, 31Conophytum minusculum ssp. leipoldtii .................. 8: 55; 25: 31Conophytum minusculum ssp. minusculum ....................... 25: 31Conophytum minusculum var. paucilineatum ...................... 8: 63Conophytum minusculum ssp. proliferans ......................... 25: 31Conophytum minusculum var. reticulatum .................... 8: 63, 80Conophytum minusculum var. roseum ................................. 8: 63Conophytum minusculum fa. roseum ................................... 8: 80Conophytum minutiflorum ............................................ 8: 63(LT)Conophytum minutum ...... 8: 63-64(NT); 9: 95, 98; 27: 100, 109Conophytum minutum var. acutum ...................................... 8: 64Conophytum minutum var. laxum ........................................ 8: 64Conophytum minutum ssp. minutum .................................. 25: 30Conophytum minutum ssp. nudum ........................... 8: 67; 25: 30

Conophytum minutum ssp./var. pearsonii ........ 8: 64; 25: 30, 178Conophytum minutum fa. sellatum .......................... 8: 64; 9: 108Conophytum mirabile............................................. 25: 22, 29, 30Conophytum misellum .................................................. 8: 64(NT)Conophytum miserum [hians] ................................. 8: 64-65(LT)Conophytum modestum [quaesitum] .................................... 8: 65Conophytum morganii ......................................................... 8: 65Conophytum muirii ....................................................... 8: 65(LT)Conophytum multicolor ............................................... 8: 65(NT)Conophytum multipunctatum [peersii] ................................ 8: 65Conophytum mundum .................................................. 8: 65(NT)Conophytum muscosipapillatum [bilobum ssp. bilobum var.]8: 65Conophytum mutatum .......................................................... 8: 65Conophytum namibense ....................................................... 8: 65Conophytum namiesicum [vanzylii] ..................................... 8: 65Conophytum nanum ........................................................ 8: 65-66Conophytum nelianum .................................................. 8: 66(LT)Conophytum nevillei ............................................................ 8: 66Conophytum niveum............................................................. 8: 66Conophytum noctiflorum [discrepans] ................................ 8: 66Conophytum noisabisense .................................................... 8: 66Conophytum nordenstamii ................................................... 8: 66Conophytum notabile ................................................... 8: 66(NT)Conophytum notatum ................................................... 8: 66(NT)Conophytum novellum .................................................. 8: 66(LT)Conophytum novicium [flavum ssp. novicium]8: 66-67(LT); 9: 107Conophytum nuciforme [Gibbaeum cryptopodium] ............ 8: 67Conophytum nudum [minutum ssp.] .................................... 8: 67Conophytum nutaboiense ..................................................... 8: 67Conophytum obconellum ............................................. 8: 67(NT)Conophytum obcordellum .............. 7: 62; 8: 67-68(NT); 17: 2, 4Conophytum obcordellum var. mundum fa. stayneri ......... 9: 121Conophytum obcordellum var. mundum fa. ursprungianum9: 121Conophytum obcordellum ssp. obcordellum var. ceresianum6: 116; 25: 24Conophytum obcordellum ssp. obcordellum var. obcordellum25: 24Conophytum obcordellum ssp. rolfii .................. 8: 81; 25: 24, 25Conophytum obcordellum ssp. stenandrum ........... 9: 114; 25: 24Conophytum obmetale ................................................. 8: 68(NT)Conophytum obovatum [globosum] ..................................... 8: 68Conophytum obovatum var. obtusum [globosum] ............... 8: 68Conophytum obscurum .......................... 8: 68; 9: 125; 25: 22, 30Conophytum obscurum ssp. barbatum ............ 6: 110-111; 25: 30Conophytum obscurum ssp. sponsaliorum ........................ 25: 30Conophytum obscurum ssp. vitreopapillum . 8: 77; 9: 125; 25: 30Conophytum obtusum........................................................... 8: 68Conophytum obtusum var. amplum [amplum] ..................... 8: 68Conophytum occultum ............................................. 8: 69; 9: 122Conophytum odoratum [ficiforme] ...................................... 8: 69Conophytum orbicum ........................................................... 8: 69Conophytum orientale [truncatum]...................................... 8: 69

Conophytum ornatum [flavum] ............................................ 8: 69Conophytum ovatum ............................................................ 8: 69Conophytum oviforme .......................................................... 8: 69Conophytum ovigerum ................................................. 8: 69(NT)Conophytum pageae...................................... 8: 61, 69-70; 25: 24Conophytum pageae var. albiflorum.................................... 8: 70Conophytum pallidum [ficiforme] ........................................ 8: 70Conophytum papillatum ....................................................... 8: 70Conophytum pardicolor ....................................................... 8: 70Conophytum pardivisum .............................................. 8: 70(NT)Conophytum parviflorum .............................................. 8: 70(LT)Conophytum parviflorum var. impressum [impressum] ...... 8: 70Conophytum parvimarinum [hians] ..................................... 8: 70Conophytum parvipetalum ........................................... 8: 70(NT)Conophytum parvipunctum .................................................. 8: 70Conophytum parvulum ......................................................... 8: 71Conophytum paucipunctatum .............................................. 8: 71Conophytum pauperae ......................................................... 8: 71Conophytum pauxillum ................................................ 8: 71(NT)Conophytum pearsonii [minutum ssp.] ................................ 8: 71Conophytum pearsonii var. latisectum ................................ 8: 71Conophytum pearsonii var. minor ............................... 8: 71(NT)Conophytum peersii ...................................... 8: 65, 71-72; 9: 115Conophytum peersii var. multipunctatum [multipunctatum] 8: 72Conophytum pellucidum8: 72; 9: 95, 107, 118; 24: 9, 15, 18-19, 28, 34Conophytum pellucidum ssp. cupreatum ................... 29: 98, 101Conophytum pellucidum ssp. cupreatum var. cupreatum25: 29, 30Conophytum pellucidum ssp. cupreatum var. terrestre6: 119; 9: 118; 25: 29Conophytum pellucidum ssp. pellucidum var. lilianum8: 56; 25: 25Conophytum pellucidum ssp. pellucidum var. neohallii .... 25: 29Conophytum pellucidum ssp. pellucidum var. pellucidum25: 25, 30Conophytum pellucidum ssp. pellucidum var. terricolor nom.n.8: 72; 25: 25Conophytum pellucidum ssp. saueri ............................ 25: 25, 29Conophytum pellucidum ssp. terrestre .................. 6: 119; 9: 118Conophytum percrassum [ornatum] .................................... 8: 72Conophytum permaculatum ................................................. 8: 72Conophytum perpusillum ..................................................... 8: 72Conophytum petraeum ......................................................... 8: 72Conophytum philippei .......................................................... 8: 72Conophytum phoeniceum ............................. 24: 9, 18, 35; 25: 23Conophytum pictum .............................. 8: 72-73, 77; 9: 118, 127Conophytum picturatum....................................................... 8: 73Conophytum pillansii ............................................ 8: 73-74; 9: 95Conophytum pilosulum [Gibbaeum] .................................... 8: 74Conophytum piluliforme .................................. 8: 74(NT); 9: 115Conophytum piluliforme ssp. edwardii .................... 7: 45; 25: 25Conophytum piluliforme ssp. piluliforme .................... 25: 24, 25Conophytum piriforme ......................................................... 8: 74Conophytum pisinnum ......................................................... 8: 74Conophytum placitum .......................................................... 8: 75

Conophytum placitum var. pubescens .................................. 8: 75Conophytum plenum .................................................... 8: 75(NT)Conophytum pluriforme ....................................................... 8: 75Conophytum poellnitzianum ........................................ 8: 75(NT)Conophytum pole-evansii............................................. 8: 75(NT)Conophytum polulum ................................................... 8: 75(NT)Conophytum polyandrum [velutinum ssp.] ..................... 8: 75-76Conophytum praecintum ...................................................... 8: 76Conophytum praecox [fraternum]................................ 8: 76(NT)Conophytum praegratum ..................................................... 8: 76Conophytum praeparvum..................................................... 8: 76Conophytum praeparvum var. roseum ................................. 8: 76Conophytum praesectum7: 56; 8: 76(NT); 24: 9, 18, 28, 35; 25: 26Conophytum primosii ........................................................... 8: 76Conophytum productum ....................................................... 8: 76Conophytum proximum [bilobum] ....................................... 8: 76Conophytum puberulum ....................................................... 8: 76Conophytum pubescens .......... 8: 76-77; 24: 9, 18, 28, 35; 25: 26Conophytum pubicalyx................................... 8: 77; 24: 9; 25: 23Conophytum pulchellum ...................................................... 8: 77Conophytum pumilum .................................................. 8: 77(NT)Conophytum purpusii [truncatum] ............................... 8: 77(NT)Conophytum pusillum [pictum] .................................... 8: 77(NT)Conophytum pustulilobum n.nud. .......................... 9: 128; 29: 94Conophytum pygmaeum ............................................... 8: 77(NT)Conophytum quaesitum ............................................. 8: 65, 77-78Conophytum quaesitum ssp. densipunctatum .......... 7: 41; 25: 23Conophytum quaesitum ssp. quaesitum var. quaesitum..... 25: 23Conophytum quaesitum ssp. quaesitum var. rostratum8: 82; 25: 23Conophytum quartziticum [quaesitum] ........................ 8: 78(NT)Conophytum radiatum [pictum] ................................... 8: 78(NT)Conophytum ramosum ......................................................... 8: 78Conophytum rarum [gratum] ....................................... 8: 78(NT)Conophytum ratum......... 22: 28, 35; 24: 9, 17-18, 35; 25: 26, 29Conophytum rauhii [uviforme ssp.] ..................................... 8: 78Conophytum rawei .......................................................... 8: 78-79Conophytum recisum ................................................... 8: 79(NT)Conophytum reconditum ............ 8: 79; 22: 33; 24: 9; 29: 93-102Conophytum reconditum ssp. buysianum .............. 9: 128; 25: 25Conophytum reconditum ssp. reconditum.......................... 25: 25Conophytum regale ............................................. 8: 79-80; 25: 27Conophytum rennei .............................................................. 8: 80Conophytum renominatum ................................................... 8: 80Conophytum reticulatum ...................................................... 8: 80Conophytum reticulatum fa. roseum [minusculum fa.] ........ 8: 80Conophytum retusum [bilobum] ................................... 8: 80(LT)Conophytum ricardianum ............................................... 8: 80-81Conophytum ricardianum ssp. ricardianum ...................... 25: 29Conophytum ricardianum ssp. rubriflorum ....... 8: 81; 25: 28, 30Conophytum robustum [gratum] .................................. 8: 81(NT)

Conophytum rolfii [obcordellum ssp.] ................................. 8: 81Conophytum roodiae ................................... 8: 81-82(NT); 25: 22Conophytum roodiae ssp. corrugatum ............................... 25: 26Conophytum roodiae ssp. cylindratum .. 6: 120; 7: 56; 25: 27, 29Conophytum roodiae ssp. roodiae ..................................... 25: 27Conophytum roodiae ssp. sanguineum .............................. 25: 27Conophytum rooipanense [uviforme] .................................. 8: 82Conophytum rostratum [quaesitum var.] ............................. 8: 82Conophytum rubricarinatum .......................................... 8: 82-83Conophytum rubristylosum .................................................. 8: 83Conophytum rubrolineatum [swanepoelianum ssp.] ........... 8: 83Conophytum rubroniveum ................................................... 8: 83Conophytum rubrum ............................................................ 8: 83Conophytum rugosum .............................................. 8: 83; 25: 26Conophytum rugosum ssp. sanguineum ............................... 8: 83Conophytum rufescens ............................................ 8: 83-84(NT)Conophytum ruschii [jucundum ssp.] .......................... 8: 84(NT)Conophytum ruschii var. obtusipetalum .............................. 8: 84Conophytum salmonicolor [frutescens] ............................. 9: 105Conophytum saxetanum ............... 8: 57; 9: 105, 108, 110; 25: 23Conophytum schickianum .................................................. 9: 108Conophytum schlechteri......................... 9: 108(NT), 110; 25: 29Conophytum schwantesii ........................................... 9: 108(NT)Conophytum scitulum [pictum] .................................. 9: 108(NT)Conophytum sellatum [minutum fa. sellatum] ................... 9: 108Conophytum semilunlulum [meyeri fa. semilunlulum] ...... 9: 108Conophytum semivestitum ................. 9: 108-109; 15: 37; 25: 27Conophytum senarium [karamoepense] ............................ 9: 109Conophytum signatum [pictum] .................................. 9: 109(LT)Conophytum simile...................................................... 9: 109(LT)Conophytum simplum.................................................. 9: 109(LT)Conophytum singulare ....................................................... 9: 109Conophytum sitzlerianum .......................................... 9: 109(NT)Conophytum smorenskaduense9: 109, 112; 22: 26, 28, 31, 35; 25: 28Conophytum smorenskaduense ssp. hermarium ssp.n.9: 112-113Conophytum smorenskaduense fa. rimarium n.nud. [ssp. hermarium] 9:112Conophytum sororium [bilobum] ................................ 9: 113(LT)Conophytum spathulatum .................................................. 9: 113Conophytum speciosum ............................................. 9: 113, 126Conophytum spectabile ...................................................... 9: 113Conophytum spirale [truncatum] ....................................... 9: 113Conophytum springbokense [elishae] ......................... 9: 113(LT)Conophytum stegmanianum [truncatum] ........................... 9: 113Conophytum stenandrum [obcordellum ssp.] .................... 9: 114Conophytum stephanii ............................ 9: 114-115(NT); 25: 22Conophytum stephanii ssp. helmutii ........................ 7: 58; 25: 23Conophytum stephanii ssp. stephanii ................................. 25: 23Conophytum stevens-jonesianum ............... 9: 115; 15: 44; 25: 24Conophytum steytlervillense [truncatum] .......................... 9: 115

Conophytum stipitatum [uviforme] .................................... 9: 115Conophytum strictum ......................................................... 9: 115Conophytum stylosum [bilobum] ................................ 9: 115(LT)Conophytum subacutum ..................................................... 9: 115Conophytum subconfusum [piluliforme] ............................ 9: 115Conophytum subcylindricum [variabile] ........................... 9: 115Conophytum subfenestratum9: 115(NT); 22: 26, 28, 31, 35; 24: 8, 9, 15, 18-19, 28, 35; 25: 26, 29Conophytum subglobosum [peersii] .......................... 9: 115(NT)Conophytum subincanum ............................................ 9: 115-116Conophytum subrisum ............................... 9: 110, 116, 118, 119Conophytum subtenue [angustum] ..................................... 9: 117Conophytum subterraneum sp.n.19: 15-18; 22: 26, 28, 31, 35; 24: 9, 18, 35;25: 29Conophytum subtile .................................................... 9: 117(LT)Conophytum sulcatum [ectypum ssp.]................................ 9: 117Conophytum supremum ..................................................... 9: 117Conophytum swanepoelianum ................................... 9: 110, 117Conophytum swanepoelianum ssp. rubrolineatum .. 8: 83; 25: 30Conophytum swanepoelianum ssp. swanepoelianum ........ 25: 30Conophytum tabulare [johannis-winkleri] ................. 9: 117(NT)Conophytum tantillum ........................................................ 9: 117Conophytum tantillum ssp. amicorum ssp.n.15: 42-43, 45; 25: 26Conophytum tantillum ssp. eenkokerense ........... 7: 45-46; 25: 28Conophytum tantillum ssp. heleniae ................... 7: 56-58; 25: 28Conophytum tantillum ssp. inexpectatum .............. 15: 43; 25: 26Conophytum tantillum ssp. lindenianum................ 15: 43; 25: 28Conophytum tantillum ssp. tantillum ..................... 15: 42; 25: 28Conophytum taylorianum............. 7: 46; 9: 117-118(NT); 24: 15Conophytum taylorianum ssp. ernianum ............... 9: 118; 25: 27Conophytum taylorianum ssp. rosynense .......................... 25: 28Conophytum taylorianum ssp. taylorianum ....................... 25: 27Conophytum tectum ........................................................... 9: 118Conophytum teguliflorum [frutescens] ...................... 9: 118(NT)Conophytum tenuisectum [subrisum] ................................. 9: 118Conophytum terrestre [pellucidum ssp.] ................ 6: 119; 9: 118Conophytum terricolor [pellucidum ssp. pellucidum var.]9: 118(NT)Conophytum tetracarpum .................................................. 9: 119Conophytum thudichumii [subrisum] ................................. 9: 119Conophytum tinctum .......................................................... 9: 119Conophytum tischeri .......................................................... 9: 119Conophytum tischleri ..................................... 9: 119(LT); 15: 44Conophytum translucens .................................................... 9: 119Conophytum triebneri [karamoepense] ............................. 9: 119Conophytum truncatellum .......................................... 9: 119(NT)Conophytum truncatum ....................... 9: 113, 115, 119-120, 126Conophytum truncatum ssp. truncatum var. truncatum..... 25: 25Conophytum truncatum ssp. truncatum var. wiggettiae9: 126-127; 25: 25Conophytum truncatum ssp. viridicatum ................. 7: 62; 25: 25Conophytum tubatum ......................................................... 9: 120

Conophytum tumidum ................................................. 9: 120(LT)Conophytum tumidum var. asperulum ............................... 9: 120Conophytum turbiniforme [auriflorum ssp.] ...................... 9: 120Conophytum turrigerum.......................... 9: 120-121(NT); 25: 26Conophytum udabibense [johannis-winkleri] ............ 9: 121(NT)Conophytum umdausense................................................... 9: 121Conophytum ursprungianum ..................................... 9: 121(NT)Conophytum ursprungianum var. stayneri ........................ 9: 121Conophytum uviforme ......................... 7: 41, 61; 9: 121-122(NT)Conophytum uviforme var. clarum ................ 6: 117; 9: 115, 122Conophytum uviforme ssp. decoratum ... 7: 41; 9: 123; 25: 24, 25Conophytum uviforme fa. framesii ..................................... 9: 122Conophytum uviforme fa. meleagris ........................ 7: 59; 9: 122Conophytum uviforme var. occultum ................................. 9: 122Conophytum uviforme ssp. rauhii ............................ 8: 78; 25: 24Conophytum uviforme ssp./var. subincanum ......... 9: 122; 25: 24Conophytum uviforme ssp./var. uviforme ........ 9: 122; 25: 24, 25Conophytum vagum ........................................................... 9: 122Conophytum vanbredae [globosum] .................................. 9: 122Conophytum vanheerdei ................................ 9: 111, 122; 25: 31Conophytum vanheerdei × C. lithopoides .......................... 9: 122Conophytum vanrhynsdorpense [uviforme] ............... 9: 122(NT)Conophytum vanzylii [calculus ssp.]................. 8: 65; 9: 122-123Conophytum variabile ................................................ 9: 115, 123Conophytum varians [decoratum] ..................................... 9: 123Conophytum velutinum .............................................. 9: 111; 123Conophytum velutinum var. craterulum ............................ 6: 119Conophytum velutinum ssp. polyandrum ............ 8: 75-76; 25: 27Conophytum velutinum ssp. velutinum .............................. 25: 27Conophytum velutinum × C. auriflorum ............................ 9: 111Conophytum verrucosum ... 9: 123, 124; 24: 9, 18, 28, 35; 25: 25Conophytum vescum [saxetanum]............................... 9: 123(LT)Conophytum victoris [subrisum] ........................................ 9: 123Conophytum villetii [subrisum].......................................... 9: 123Conophytum violaciflorum............................. 9: 111, 124; 25: 28Conophytum virens [brownii] ............................................ 9: 125Conophytum viride [viridicatum] ....................................... 9: 125Conophytum viridicatum .................................................... 9: 125Conophytum viridicatum var. punctatum .................... 9: 125(LT)Conophytum vitreopapillum [obscurum ssp.] .......... 8: 77; 9: 125Conophytum vlakmynense ........................................... 9: 125-126Conophytum wagneriorum................................................. 9: 126Conophytum wettsteinii ............................ 9: 99, 126(NT); 25: 30Conophytum wettsteinii var. oculatum ............................... 9: 126Conophytum wettsteinii var. speciosum ..................... 9: 113, 126Conophytum wiesemannianum ................................... 9: 126(LT)Conophytum wiggettiae [truncatum ssp. truncatum var.]9: 126-127Conophytum wittebergense [pictum] ................................. 9: 127Conophytum ‘Froggy’ cult.n. [ectypum × marnierianum] . 9: 106Conservation: Alien species

Agave americana var. americana (southern Africa)25: 193-195; 26: 34, 35Agave angustifolia var. angustifolia (Eastern Cape)26: 34-35, 36Agave salmiana ssp. salmiana var. ferox ......................... 30: 181Agave salmiana ssp. salmiana var. salmiana ........... 30: 179-186Agave sisalana (southern Africa)...... 25: 193-195; 26: 34, 35, 37Agave vivipara var. vivipara (Eastern Cape) ... 26: 34, 37, 38, 39Agave wercklei (South Africa) .............. 20: 45-50; 26: 34, 39-40Aloe arborescens (Portugal) ..................................... 27: 166-167Aloe camperi (South Africa) ......................................... 21: 17-20Aloe spectabilis (South Africa, Free State) ................... 28: 37-38Casuarina equisetifolia (Réunion) ..................................... 22: 51Chromolaena odorata [triffid weed] ................................. 17: 98Furcraea foetida (Réunion) ............................................... 22: 51Furcraea tuberosa (South Africa, Mpumalanga) ..... 30: 107-110Hiptage benghalensis [Butterfly Liana, or Hiptage] .......... 22: 51Lantana camara [tickberry] ................................... 17: 98; 22: 51Litsea glutinosa (Réunion) ................................................. 22: 51Opuntia ficus-indica......................................................... 25: 193Opuntia tomentosa ........................................................ 30: 61-64Rubus alceifolius (Réunion) ............................................... 22: 51Schinus terebinthifolius (Réunion) .................................... 22: 51Conservation: Authorities, parks & reservesBrazil: Parque Estadual da Serra do Intendente ............... 29: 131Brazil: Parque Nacional da Serra do Cipó ....................... 29: 131Brazil: Parque Nacional do Catímbau, Pernambuco........ 25: 140Brazil: Reserva Particular do Patrimônio Natural ........... 29: 131IUCN Species Survival Commission, Cactus & Succulent Specialist Group.................................................................................. 25: 109, 111Madagascar, Reserve spéciale ‘Cap Ste. Marie’ .......... 16: 10, 11Peru: Universidad Nacional Agraria, La Molina, Lima25: 114, 115Peru: Reserva Nacional de Lachay, Lima ........................ 25: 115Yemen: Soqotra archipelago ......................................... 23: 23-24Conservation: Ex situDiscocactus gene-banks ..................................................... 23: 55Haageocereus .................................................. 25: 111, 114, 115Haageocereus acranthus ssp. acranthus ......................... 25: 115Haageocereus decumbens ................................................ 25: 115Haageocereus pseudomelanostele ssp. pseudomelanostele25: 115Haageocereus repens ....................................................... 25: 115Haageocereus tenuis ........................................................ 25: 115Haageocereus versicolor ssp. pseudoversicolor.............. 25: 115Kew scientific collections ................................................ 27: 128Mammillaria herrerae ..................................................... 30: 113Pilosocereus frewenii ....................................................... 29: 136Turbinicarpus ................................................................... 30: 199Conservation: ExtinctionsHaageocereus pseudomelanostele at type loc. .................. 25: 49South African succulents (1 Crassulaceae, 3 Mesembryanthemoideae) 29:138Conservation: In situ

Gymnocalycium prochazkianum ...................................... 31: 106Haageocereus .................................................................. 25: 111Haageocereus acranthus ssp. backebergii ...................... 25: 115Haageocereus acranthus ssp. zonatus ............................. 25: 115Haageocereus platinospinus ............................................ 25: 115Haageocereus pseudomelanostele ssp. aureispinus ........ 25: 115Haageocereus pseudomelanostele ssp. carminiflorus ..... 25: 115Haageocereus pseudomelanostele ssp. turbidus.............. 25: 115Haageocereus tenuis ........................................................ 25: 115Haageocereus versicolor ssp. versicolor ......................... 25: 115Mammillaria herrerae .............................................. 30: 111-126Conservation: Pests & predatorsAchatina fulica [Great African Land Snail] .................. 22: 50-51Acraea natalica natalica [Natal Acraea Butterfly] ...... 20: 74, 77Ants, feeding on buds & flowers ....................................... 27: 65Cactoblastis cactorum [moth]............................................ 29: 74Carpophilus hemipterus (Nitidulidae) [Dried-fruit Beetle]27: 64Conolophus sp. [Galapagos Land Iguana] ........................... 27: 4Eriophyes aloinis [Aloe Mite] ........................................... 23: 29Gallotia atlantica atlantica [Atlantic Lizard] .................... 28: 16Geochelone nigra [Galapagos Giant tortoise] ................. 27: 4, 7Hypopta agavis [Maguey, or Red Worm].......................... 30: 23Hystrix africaeaustralis [Porcupine]........................ 16: 6; 21: 60Papio ursinus [Baboon] ..................................................... 21: 60Procavia capensis [Rock Hyrax] ....................................... 21: 60Pycnonotus nigricans [African Red-eye Bulbul songbird] .. 16: 6Salamis augustina [butterfly] ....................................... 22: 50, 51Salamis augustina ssp. vinsoni [butterfly – perhaps extinct]22: 50, 51Scale insects ....................................................................... 23: 29Scyphophorus acupunctatus [Agave Snout Weevil] ..... 30: 19-24Scyphophorus yuccae [Yucca Weevil] .............................. 30: 21Tragelaphus strepsiceros [Kudu] ...................................... 16: 60Trigona spinipes [bee: flower-bud predation] ................. 25: 136Xyleborus ferrugineus (Coleoptera: Scolytidae) ............... 30: 21Yuccaborus frontalis (Coleoptera: Curculionidae) [Yucca Weevil] 30: 21Zosterops pallidus [Cape White-eye passerine bird] ........... 16: 6Conservation: StatusAdenia gummifera .............................................................. 20: 76Agave lechuguila .............................................................. 24: 112Aizoaceae subf. Mesembryanthoideae ............................. 29: 141Aloe ciliaris ssp. redacta.................................................. 29: 140Aloe craibii......................................................................... 21: 28Aloe greatheadii var. davyana ........................................... 19: 58Aloe perryi .................................................................... 20: 27-28Aloe pillansii [dichotoma var.] Namibia ....................... 21: 57-62Aloe pillansii [dichotoma var.] Richtersveld, Cornellskop15: 6-7Asphodelaceae ................................................................. 29: 139Bolivian epiphytic cacti .................................................. 18: 2-30Crassula obovata var. dregei ........................................... 29: 140Crassulaceae .................................................................... 29: 140

Discocactus, Brazilian ....................................................... 23: 42Discocactus bahiensis ....................................... 23: 49, 52-53, 55Discocactus catingicola .................................... 23: 50, 53-54, 55Discocactus zehntneri ssp. boomianus ................... 23: 52, 54-55Discocactus zehntneri ssp. zehntneri ..................... 23: 51, 54, 55Duvaliandra dioscoridis ......................................... 20: 24, 27-28Echinocereus palmeri ssp. mazapil................................... 22: 5-6Eriosyce caligophila ................................................... 23: 4-5, 15Eriosyce iquiquensis [recondita ssp.] ................................ 23: 15Eriosyce islayensis ............................................................. 23: 15Euphorbia woodii............................................................. 29: 141Euphorbiaceae ................................................................. 29: 141Gasteria batesiana ........................................................... 29: 140Gymnocalycium prochazkianum ...................................... 31: 106Gymnocalycium prochazkianum ssp. simplex.................. 31: 106Gymnocalycium simile ..................................................... 31: 106Haageocereus ................................................ 25: 46-47, 109-111Haageocereus acranthus .............................................. 25: 62-63Haageocereus acranthus ssp. acranthus ........................... 25: 64Haageocereus acranthus ssp. backebergii ........................ 25: 69Haageocereus acranthus ssp. zonatus ............................... 25: 72Haageocereus chilensis ..................................................... 25: 73Haageocereus decumbens ............................................. 25: 76-77Haageocereus platinospinus ........................................ 25: 80, 82Haageocereus pseudomelanostele ..................................... 25: 83Haageocereus pseudomelanostele ssp. pseudomelanostele25: 85Haageocereus pseudomelanostele ssp. aureispinus .......... 25: 89Haageocereus pseudomelanostele ssp. carminiflorus ....... 25: 91Haageocereus pseudomelanostele ssp. turbidus................ 25: 93Haageocereus repens ......................................................... 25: 97Haageocereus tenuis .......................................................... 25: 99Haageocereus versicolor ................................................. 25: 100Haageocereus versicolor ssp. versicolor ......................... 25: 106Haageocereus versicolor ssp. pseudoversicolor.............. 25: 106IUCN categories of threat ......................................... 29: 137-139Leptocereus scopulophilus ............................................... 30: 149Mammillaria herrerae ..................................................... 30: 113National Conservation Value (NCV) index, epiphytic cacti18: 4, 26Orthopterum coegana ...................................................... 29: 141Pachypodium bispinosum ........................................ 29: 139, 142Pachypodium succulentum............................................... 29: 142Parodia allosiphon............................................................. 25: 42Pediocactus bradyi............................................................. 27: 64Pelecyphora strobiliformis....................................... 24: 112, 114Pilosocereus frewenii ....................................................... 29: 136Red List of South Africa .................................................. 29: 137Ruschia acutangula ............................................................ 20: 21Sansevieria ascendens ....................................................... 28: 21Sansevieria powysii ............................................................ 28: 25Tacinga inamoena ssp. subcylindrica .......................... 21: 14, 16

Turbinicarpus laui ............................................................ 21: 7-8Conservation: ThreatsAgriculture: crops ......................................... 23: 53; 25: 139-140Collecting/gathering: indiscriminate21: 60; 24: 84; 30: 113; 31: 106Collecting/gathering: for curative properties ..................... 22: 51Dam construction ............................................................. 30: 113Domestic animals (over-grazing) ................. 21: 60; 27: 64; 28: 8Domestic animals: goats ...................................... 23: 29; 24: 112Domestic animals: horses ................................................ 24: 112Erosion ................................................................................. 28: 8Mining .......................................................................... 24: 80, 82Mineworking: Rosh Pinah Mine ............................. 21: 60-61, 62Proximity to cities/development ................ 25: 46-47, 49-50, 109Soil erosion ...................................................................... 24: 112ConsoleaConsolea ................................................ 8: 88; 24: 96, 99; 27: 55Consolea acaulis ................................................................ 13: 94Consolea bahamana......................................................... 13: 108Consolea corallicola ........................................................ 14: 113Consolea falcata ........................................................... 15: 98-99Consolea ferox [moniliformis] ........................................... 15: 99Consolea leucacantha [moniliformis?] ............................ 17: 125Consolea macracantha .................................................... 18: 114Consolea microcarpa n.illeg. [picardae] ......................... 19: 101Consolea millspaughii ..................................................... 18: 129Consolea moniliformis14: 120; 15: 99; 16: 34, 129; 17: 125; 18: 132; 20: 88,99, 90-91, 114-115; 22: 66; 24: 96-97, 98-99, 101-102, 104Consolea moniliformis ssp. guantanamana ..................... 18: 132Consolea nashii ................................................................ 18: 134Consolea nashii × O. dillenii [Opuntia ×lucayana] ........ 17: 130Consolea nashii ssp. gibarensis ................................ 18: 134-135Consolea picardae ........................................................... 19: 101Consolea rubescens ............................................. 14: 105; 20: 63Consolea spinosissima ..................... 16: 127; 21: 76, 77, 78, 127Copernicia prunifera [carnaúba palm] ..................................... 29: 32-33CopiapoaCopiapoa, annotated dictionary entry ........................ 4: 73; 8: 91Copiapoa flowering period ................................................ 26: 80Copiapoa cinerea ............................................................... 27: 44Copiapoa cinerea var. gigantea comb.n. [gigantea] ........... 5: 92Copiapoa cinerea var. haseltoniana [gigantea] .................. 5: 92Copiapoa gigantea ............................................................... 5: 92Copiapoa gigantea var. haseltoniana [gigantea] ................ 5: 92Copiapoa humilis ................................................................. 1: 87Cordia boissieri .................................................................... 31: 153-154CorpusculariaCorpuscularia .................................................................... 27: 94Corpuscularia angustipetala ........................................... 27: 109CorryocactusCorryocactus, annotated dictionary entry .................. 4: 73; 8: 91

Corryocactus melanotrichus ................................................ 18: 5CorynopuntiaCorynopuntia [Grusonia]......... 8: 88; 24: 96, 104; 27: 50, 54, 55Corynopuntia agglomerata [Grusonia] ............................. 13: 95Corynopuntia bulbispina [Grusonia] ............................... 13: 117Corynopuntia clavata [Grusonia] .................................... 14: 110Corynopuntia dumetorum [Grusonia] ............................. 14: 136Corynopuntia grahamii [Grusonia]16: 125, 126; 24: 98, 100-103Corynopuntia invicta [Grusonia] ..................................... 17: 116Corynopuntia moelleri [Grusonia] .................................. 18: 130Corynopuntia parishiorum [Grusonia] .............................. 19: 94Corynopuntia planibulbispina [Grusonia grahamii] 19: 102-103Corynopuntia pulchella [Grusonia] ................................. 19: 114Corynopuntia reflexispina [Grusonia] ............................... 20: 55Corynopuntia schottii [Grusonia] ...................................... 21: 67Corynopuntia stanlyi [Grusonia] ....................................... 21: 79Corynopuntia stanlyi var. kunzei [Grusonia kunzei] ....... 17: 120Corynopuntia stanlyi var. parishiorum [Grusonia] ........... 19: 94Corynopuntia stanlyi var. wrightiana [Grusonia kunzei] .. 21: 79Corynopuntia vilis [Grusonia] ................................... 22: 71(HT)Corynopuntia vilis var. bernhardinii n.nud. [Grusonia vilis]13: 112; 22: 71CoryphanthaCoryphantha ........................................................ 27: 67; 30: 138Coryphantha, annotated dictionary entry .................. 4: 75; 8: 94Coryphantha ceratites [Neolloydia conoidea] ..................... 4: 13Coryphantha clavata ............................................................ 4: 10Coryphantha conoidea var. ceratites [Neolloydia conoidea]4: 13Coryphantha cornifera....................................... 3: 71, 79; 15: 62Coryphantha cubensis [Escobaria]...................................... 4: 11Coryphantha minima [Escobaria] ..................................... 24: 76Coryphantha octacantha ........................................ 15: 54, 61, 63Coryphantha odorata [Cumarinia] ................................ 4: 10, 11Coryphantha pulleineana..................................................... 4: 10Coryphantha pynacantha ............................................. 15: 61, 63Coryphantha radians ................................... 3: 79; 15: 54, 61, 63Coryphantha scheeri .......................................................... 24: 78Coryphantha stuetzlei [Neolloydia conoidea] .............. 4: 13(LT)Coryphantha vivipara [Escobaria] .............................. 27: 40, 62CotyledonCotyledon coutinhoi [Umbilicus heylandianus]................. 31: 86Cotyledon eliseae sp.n. ................................................. 15: 65-68Cotyledon hispanica [Pistorinia] ....................................... 31: 82Cotyledon hispida n.illeg. [Sedum mucizonia] .................. 31: 86Cotyledon mucizonia [Sedum] ........................................... 31: 86Cotyledon neglecta [Umbilicus rupestris] ......................... 31: 87Cotyledon orbiculata var. orbiculata ................................. 15: 65Cotyledon praealta [Umbilicus heylandianus] .................. 31: 86Cotyledon stolonifera [aff. Echeveria gibbiflora] ......... 27: 9, 11Cotyledon tomentosa .......................................................... 15: 65Cotyledon tomentosa ssp. ladismithiensis.......................... 27: 22

Cotyledon umbilicus [Umbilicus rupestris] ............. 27: 8; 31: 87Cotyledon woodii ............................................................... 15: 65CullmanniaCullmannia [Peniocereus] ................................................... 8: 89CrassulaCrassula ............................................................................... 25: 3Crassula in Portugal .............................................. 31: 77, 79, 82Crassula sect. Globulea ..................................................... 29: 54Crassula sect. Globulea subsect. Herbaceae ..................... 29: 54Crassula aquatica .............................................................. 31: 79Crassula bonariensis [peduncularis] ................................. 31: 82Crassula clavata .......................................................... 29: 53, 54Crassula fragarioides sp.n. .................................... 29: i-ii, 51-56Crassula multicava ............................................................ 31: 79Crassula muscosa .............................................................. 31: 79Crassula namaquensis ssp. comptonii ............................... 29: 54Crassula obliqua [perfoliata var. falcata] ......................... 21: 37Crassula obovata var. dregei ........................................... 29: 140Crassula peduncularis ....................................................... 31: 82Crassula perfoliata var. falcata ......................................... 21: 37Crassula tillaea .................................................................. 31: 82Crassula vaillantii .............................................................. 31: 82CrassulaceaeCrassulaceae .................................... 21: 21; 27: 42, 122; 29: 140Crassulaceae subf. Sedoideae ...................................... 12: 37-56Crassulaceae subf. Sempervivoideae ................................. 10: 58Crassulaceae in Portugal .............................................. 31: 76-88CrenullumaCrenulluma arabica [Desmidorchis] ................................. 28: 76Crenulluma flava [Desmidorchis]...................................... 28: 76CryophytumCryophytum ............................................... 30: 193, 194-195, 197Cryophytum aitonis [Volkeranthus] ................................. 30: 196Cryophytum crystallinum [Mesembryanthemum] .............. 28: 15Cryophytum longipapillosum comb.n. ............................. 30: 197Cryophytum nodiflorum [Mesembryanthemum crystallinum]28: 15Cryophytum pellitum comb.n. .......................................... 30: 197CryptocereusCryptocereus [Selenicereus] ................................................ 8: 89Cryptocereus anthonyanus [Selenicereus] ........................... 7: 93CumariniaCumarinia ............................................................................ 8: 94Cumarinia odorata......................................................... 4: 10, 11CultivationAdenia gummifera ......................................................... 20: 76-77Agave hurteri ..................................................................... 22: 18Chortolirion angolense ................................................. 24: 91-92Tissue-culture .................................................................. 1: 84-90Cultivation: Propagation techniquesAdenia goetzei tissue culture ......................................... 24: 61-65

Ariocarpus kotschoubeyanus tissue culture .................. 24: 83-88Chortolirion angolense ................................................. 24: 91-92Coconut water, as source of cytokinins ....................... 24: 84, 86Micropropagation: Tissue culture10: 33-48, 85-88; 13: 38-42; 25: 33-36Murashige-Skoog in vitro growing medium ...................... 24: 84Turbinicarpus laui tissue culture .................................... 21: 7-12CumulopuntiaCumulopuntia [Opuntia] ..................8: 88; 24: 96; 26: 63; 27: 55Cumulopuntia albiscoparia [pentlandii]............................ 13: 96Cumulopuntia alboareolata [zehnderi].............................. 13: 96Cumulopuntia berteri [Eriosyce subgibbosa] .................. 13: 112Cumulopuntia boliviana [pentlandii] ................. 13: 114; 21: 127Cumulopuntia boliviana ssp. ignescens [ignescens] .......... 26: 64Cumulopuntia chichensis ..................................... 14: 107; 27: 32Cumulopuntia chichensis var. colchana [chichensis] ...... 14: 107Cumulopuntia corotilla ............................................ 14: 103, 113Cumulopuntia corotilla var. aurantiaciflora [corotilla] .. 14: 116Cumulopuntia crassicylindrica [sphaerica] .................... 14: 117Cumulopuntia dactylifera14: 125, 128, 136; 15: 105; 18: 137; 19: 115-116Cumulopuntia echinacea [Cumulopuntia pentlandii] ...... 14: 137Cumulopuntia famatinensis [pentlandii]............................ 15: 99Cumulopuntia flexispina [Cumulopuntia]........................ 15: 105Cumulopuntia frigida ....................................................... 15: 109Cumulopuntia fulvicoma .................................... 13: 112; 15: 111Cumulopuntia galerasensis .............................................. 16: 120Cumulopuntia hystrix .................................................. 21: 64(LT)Cumulopuntia ignescens ........................ 15: 105; 17: 110; 26: 64Cumulopuntia ignota ................................................ 17: 110-111Cumulopuntia kuenrichiana n.inval. [sphaerica] ..... 17: 119-120Cumulopuntia leucophaea14: 134; 17: 125; 18: 133; 21: 74-75; 22: 60Cumulopuntia melanacantha [as Tephrocactus] ............. 18: 121Cumulopuntia mistiensis .................................................. 18: 130Cumulopuntia multiareolata [sphaerica] ................. 18: 133(LT)Cumulopuntia pampana [pentlandii] ................................. 19: 94Cumulopuntia pentlandii13: 96, 105, 108, 114, 137; 15: 99; 16: 130; 19: 94,96-97; 20: 52; 23: 61Cumulopuntia pyrrhacantha [dactylifera] ................ 19: 115-116Cumulopuntia rauppiana [sphaerica]................................ 21: 74Cumulopuntia recurvata .................................................... 20: 55Cumulopuntia rossiana ........................................ 18: 124; 20: 62Cumulopuntia sphaerica14: 117, 134; 17: 119-120; 18: 130, 133; 21: 74, 79;24: 100-103[Cumulopuntia] subinermis .......................................... 21: 83-84Cumulopuntia subterranea [Maihueniopsis] ..................... 21: 85Cumulopuntia ticnamarensis ............................................. 22: 57Cumulopuntia tortispina .................................................. 16: 128Cumulopuntia tubercularis [leucophaea] .......................... 22: 60Cumulopuntia tumida [sphaerica] ..................................... 22: 61Cumulopuntia unguispina var. major [leucophaea] .......... 22: 66Cumulopuntia zehnderi .................... 13: 96; 17: 128-129; 23: 66

CussoniaCussonia thyrsiflora ........................................................... 27: 18CylindrophyllumCylindrophyllum .............................................................. 27: 115Cylindrophyllum dichroum [Ruschia]................................ 17: 46Cylindrophyllum tugwelliae ..................................... 27: 100, 109CylindropuntiaCylindropuntia8: 88; 24: 94-96, 101-102, 104; 26: 63; 27: 41, 55Cylindropuntia abyssi ........................................................ 13: 92Cylindropuntia acanthocarpa ....................................... 13: 92-93Cylindropuntia acanthocarpa var. coloradensis ............... 13: 93Cylindropuntia acanthocarpa var. coloradensis × echinocarpa [×deserta] 14:133Cylindropuntia acanthocarpa var. coloradensis ∑ bigelovii [∑munzii] 18:133-134Cylindropuntia acanthocarpa var. major .......................... 13: 93Cylindropuntia acanthocarpa var. ramosa [var. major]13: 93-94Cylindropuntia acanthocarpa var. thornberi ............... 13: 89, 94Cylindropuntia acanthocarpa var. thornberi × whipplei [×congesta] 13:102Cylindropuntia alamosensis [thurberi] .............................. 13: 95Cylindropuntia alcahes .............................................. 13: 96, 116Cylindropuntia alcahes var. burrageana ......................... 13: 117Cylindropuntia anteojoensis ............................................ 13: 100Cylindropuntia arbuscula ................................................ 13: 102Cylindropuntia arbuscula × spinosior [×neoarbuscula] . 18: 135Cylindropuntia arbuscula × versicolor [×vivipara] .......... 22: 73Cylindropuntia arbuscula var. congesta [congesta] ........ 13: 102Cylindropuntia bigelovii ................ 13: 112, 113; 27: 62, 65, 130Cylindropuntia bigelovii × echinocarpa [×fosbergii] ...... 13: 112Cylindropuntia bigelovii var. ciribe ................................. 14: 109Cylindropuntia brevispina [alcahes] ............................... 13: 116Cylindropuntia brittonii [leptocaulis] .............................. 13: 116Cylindropuntia bulbispina [Grusonia] ............................ 13: 117Cylindropuntia burrageana ............................................. 13: 117Cylindropuntia caerulescens [kleiniae] ........................... 14: 101Cylindropuntia californica13: 111-112; 14: 102; 16: 129; 21: 70Cylindropuntia californica var. californica ....................... 19: 95Cylindropuntia californica var. parkeri ............... 14: 136; 19: 95Cylindropuntia californica var. rosarica ..................... 20: 60, 61Cylindropuntia calmalliana ............................... 14: 102; 21: 127Cylindropuntia cardenche [imbricata] ............................ 14: 104Cylindropuntia caribaea .................................... 14: 104; 18: 124Cylindropuntia cholla ............................................... 14: 108-109Cylindropuntia ciribe [bigelovii var.] .............................. 14: 109Cylindropuntia clavarioides [Maihueniopsis] ................. 14: 109Cylindropuntia clavata [Grusonia].................................. 14: 110Cylindropuntia clavellina [molesta var.] ......................... 14: 110Cylindropuntia ×congesta [acanthocarpa var. thornberi × whipplei] 13:102

Cylindropuntia cylindrica [Austrocylindropuntia] .......... 14: 125Cylindropuntia davisii ............................................. 14: 129, 130Cylindropuntia densiaculeata .......................................... 14: 132Cylindropuntia ×deserta [acanthocarpa var. coloradensis × echinocarpa] 14:133Cylindropuntia echinocarpa ............ 14: 137; 23: 61; 24: 99, 102Cylindropuntia exaltata [Austrocylindropuntia subulata]14: 143Cylindropuntia ×fosbergii [bigelovii × echinocarpa] ...... 13: 112Cylindropuntia fulgida ............................. 15: 110; 23: 39; 29: 76Cylindropuntia fulgida var. mamillata ..................... 15: 110-111Cylindropuntia fulgida ‘Monstrosa’ ................................ 15: 111Cylindropuntia ganderi ............................. 13: 93; 24: 98-99, 102Cylindropuntia haematacantha [Austrocylindropuntia verschaffeltii] 16:128(NT)Cylindropuntia hamiltoniae n.inval. [californica] ........... 16: 129Cylindropuntia heteracantha n.nud. [Maihueniopsis nigrispina]16: 131Cylindropuntia hualpaensis [whipplei]............................ 16: 134Cylindropuntia humahuacana [Austrocylindropuntia shaferi]16: 134Cylindropuntia hypsophila [Austrocylindropuntia verschaffeltii]16: 136Cylindropuntia hystrix ..................................................... 16: 136Cylindropuntia imbricata13: 100, 102; 14: 104, 116, 120, 130, 144; 15: 60,63, 98; 16: 120, 133; 17: 111; 18: 117, 121; 20: 66; 21: 78; 22: 65, 70; 24: 98-99, 102; 29: 76Cylindropuntia imbricata × whipplei [×viridiflora] ..... 22: 72-73Cylindropuntia imbricata ‘White Tower’ ........................ 17: 111Cylindropuntia imbricata var. argentea [Cylindropuntia]17: 111Cylindropuntia intermedia n.inval. [Austrocylindropuntia cylindrica] 13:115; 17: 116Cylindropuntia kleiniae14: 101; 15: 60, 63; 17: 119; 19: 97; 20: 54-55; 23: 62-63Cylindropuntia kleiniae ‘Cristata’ ................................... 17: 119Cylindropuntia kleiniae var. cristata [‘Cristata’] ............ 17: 119Cylindropuntia kleiniae var. laetivirens [Cylindropuntia kleiniae] 17: 119Cylindropuntia kleiniae ssp./var. tetracantha [Cylindropuntia tetracantha] 17:119Cylindropuntia leptocaulis13: 116; 15: 52, 60, 63, 109; 16: 124-125; 17: 124-125; 20: 52; 24: 95, 98-99; 29: 76; 31: 151-154Cylindropuntia leptocaulis var. badia [leptocaulis] ........ 17: 124Cylindropuntia leptocaulis var. brevispina [leptocaulis]15: 109, 110Cylindropuntia leptocaulis var. glauca [leptocaulis] ...... 17: 124Cylindropuntia leptocaulis var. longispina [leptocaulis]15: 109-110Cylindropuntia leptocaulis var. pluriseta [leptocaulis] ... 17: 124Cylindropuntia leptocaulis var. robustior [leptocaulis]17: 124-125Cylindropuntia leptocaulis var. tenuior [leptocaulis] ...... 17: 125Cylindropuntia leptocaulis var. vaginata [leptocaulis] ... 17: 125Cylindropuntia lindsayi ................................................... 17: 127Cylindropuntia lloydii [imbricata] ........................... 17: 111, 113Cylindropuntia maldonadensis [aurantiaca] ................... 18: 117Cylindropuntia miquelii [Miqueliopuntia] ....................... 18: 129Cylindropuntia moelleri [Grusonia] ................................ 18: 130

Cylindropuntia molesta .................................................... 18: 131Cylindropuntia molesta var. clavellina ..................... 14: 110-111Cylindropuntia mortolensis ...................................... 18: 132-133Cylindropuntia ×multigeniculata [echinocarpa × whipplei]18: 133Cylindropuntia ∑munzii [acanthocarpa var. coloradensis ∑ bigelovii] 18:133-134Cylindropuntia ×neoarbuscula [arbuscula × spinosior] . 18: 135Cylindropuntia pachypus [Austrocylindropuntia] ............. 19: 92Cylindropuntia pallida [rosea] .............................. 19: 92; 29: 76Cylindropuntia parryi [californica var. parkeri] ............... 19: 95Cylindropuntia prolifera ........................................ 19: 112; 26: 2Cylindropuntia ramosissima ............... 20: 52, 53; 24: 98-99, 102Cylindropuntia recondita [kleiniae] ............................. 20: 54-55Cylindropuntia recondita var. perrita [kleiniae] ............... 19: 97Cylindropuntia rosarica [californica var.] .................. 20: 60, 61Cylindropuntia rosea .............13: 120; 19: 72, 92; 20: 61; 21: 84Cylindropuntia rosea var. atrorosea............................. 20: 61-62Cylindropuntia salmiana [Opuntia]................................... 21: 63Cylindropuntia sanfelipensis ............................................. 21: 64Cylindropuntia santa-maria.......................................... 21: 65-66Cylindropuntia schickendantzii [Opuntia]......................... 21: 67Cylindropuntia shaferi [Austrocylindropuntia] ................. 21: 70Cylindropuntia spegazzinii [Opuntia salmiana] ................ 21: 74Cylindropuntia spinosior ................................................... 21: 76Cylindropuntia subulata [Austrocylindropuntia] .............. 21: 86Cylindropuntia tephrocactoides [Austrocylindropuntia yanganucensis] 22:55Cylindropuntia teres [Austrocylindropuntia] .................... 22: 55Cylindropuntia tesajo...................................... 14: 109; 22: 55-56Cylindropuntia tesajo var. cineracea [tesajo] ................. 14: 109Cylindropuntia tetracantha .............................................. 17: 119Cylindropuntia thurberi .................................... 13: 95; 22: 56-57Cylindropuntia tunicata3: 89; 15: 53, 61, 63, 111-112; 19: 113; 21: 80; 22: 62-63Cylindropuntia tunicata var. aricensis ....................... 22: 63(LT)Cylindropuntia tunicata var. chilensis ........................ 22: 63(LT)Cylindropuntia verschaffeltii [Austrocylindropuntia] ....... 22: 68Cylindropuntia verschaffeltii fa. longispina [Austrocylindropuntiaverschaffeltii] ................................................................ 22: 68-69Cylindropuntia vestita [Austrocylindropuntia].................. 22: 69Cylindropuntia vestita var. major [Austrocylindropuntia vestita] 22: 70(HT)Cylindropuntia ×viridiflora [imbricata × whipplei] ..... 22: 72-73Cylindropuntia weingartiana [Austrocylindropuntia shaferi]23: 58-59Cylindropuntia whipplei ...................................... 16: 134; 23: 60Cylindropuntia whipplei var. enodis [whipplei] ................ 23: 60Cylindropuntia wigginsii [echinocarpa]............................ 23: 61Cylindropuntia wolfii ....................................................... 14: 138CynanchumCynanchum lecomtei .................................................... 14: 11, 13Cynanchum sigridiae sp.n. ............................................ 14: 10-13

CyphostemmaCyphostemma ................................................................ 29: 79-80Cyphostemma adenocaule ................................. 29: 80-82, 90-91Cyphostemma adenopodum .................................... 29: 80-82, 91Cyphostemma andongensis [chloroleucum] ...................... 29: 80Cyphostemma bainesii ....................................................... 27: 24Cyphostemma chloroleucum ............................ 29: 80, 81, 83, 91Cyphostemma congestum ........................................ 29: 81-83, 91Cyphostemma crassiusculum .................................. 29: 81-83, 91Cyphostemma currorii ...................................... 29: 81-83, 85, 91Cyphostemma fugosioides ................................ 29: 81, 83, 84, 91Cyphostemma aff. fugosioides ..................................... 29: 90, 92Cyphostemma grandistipulatum ...................... 29: 81, 84, 86, 91Cyphostemma huillense ................................... 29: 81, 82, 84, 91Cyphostemma hypargyreum [chloroleucum] ..................... 29: 80Cyphostemma jatrophoides [junceum ssp.] ....................... 29: 84Cyphostemma johannis .................................... 29: 81, 83, 84, 91Cyphostemma junceum ssp. jatrophoides ........ 29: 81, 84, 86, 91Cyphostemma loandensis [crassiuscula] ..................... 29: 81, 82Cyphostemma luteum ....................................... 29: 81, 84, 87, 91Cyphostemma macropus .............................................. 29: 81, 84Cyphostemma marionae [subciliatum] ........................ 29: 81, 88Cyphostemma mendesii .................................... 29: 81, 83, 88, 91Cyphostemma pendulum .................................. 29: 81, 87, 88, 91Cyphostemma pruriens .................................... 29: 81, 87, 88, 91Cyphostemma ruacanense ............................... 29: 81, 86, 88, 91Cyphostemma stenolobum ............................... 29: 81, 87, 88, 92Cyphostemma stipulaceum............................... 29: 81, 87, 88, 92Cyphostemma subciliatum ............................... 29: 81, 87, 88, 92Cyphostemma uter ............... 17: 105, 107; 29: 81, 86, 88, 89, 90Cyphostemma violaceo-glandulosum .............. 29: 81, 86, 90, 92Cyphostemma aff. vogelii............................................. 29: 90, 92Cyphostemma wittei ......................................... 29: 81, 86, 90, 92Cypripedium calceolus................................................................. 27: 142Cytology & geneticsAllozymes ............................................................................ 26: 4Blossfeldia ..................................................................... 22: 10-11Chloroplasts ......................................................................... 26: 4Gene-gene interaction ................................................... 27: 42-43Genetic drift .................................................................. 27: 39-41Inbreeding .......................................................................... 27: 41Mitochondria ........................................................................ 26: 4Polyploidy ......................................................... 27: 38, 41-42, 44Cytology & genetics: Chromosome numbersAgave......................................................................... 21: 121-125Aloe ................................................................................. 20: 5-12Aloe vera [changed by tissue culture] ................................ 25: 35Blossfeldia liliputana ......................................................... 22: 10Cactaceae ............................................................ 26: 4; 27: 41-42Chortolirion ....................................................................... 28: 29

Cynanchum sigridiae ......................................................... 14: 11×Gasteraloe hybrids ................................................. 16: 116-118Glottiphyllum ............................................................... 11: 24, 26Karimbolea mariensis ........................................................ 16: 10Melocactus ............................................................ 20: 36; 21: 1-6Mesembryanthema ........................................................... 27: 111Mesembryanthemum floribundum [changed by tissue culture]10: 37Monanthes .......................................................................... 10: 56Pachypodium...................................................................... 22: 88Piaranthus .......................................................................... 12: 65Rhipsalis baccifera........................................................ 13: 63-64Vanheerdea ........................................................................ 10: 12Cytology & genetics: Genome mapsCactaceae subf. Cactoideae: intron loss in the rpoC1 gene 13: 5Cactaceae v. tobacco, showing cpDNA inversion .............. 13: 4Leguminosae: loss of rpl2 intron ..................................... 25: 187Mammillaria ser. Stylothelae: loss of rpl16 intron ... 25: 187-192Mammillaria ser. Stylothelae: rpl16 gene & adjacent genes25: 189, 190Nicotiana tabacum cpDNA .................................................. 13: 3Opuntia cultivars ....................................................... 29: 108-109Ruschieae: loss of rpoC1 intron ............................... 27: 113, 118Cytology & genetics: Hybridisation & polyploidyAloe arborescens (31 known natural hybs.) ............. 30: 131-132Cactaceae ...................................................... 26: 1-18; 27: 38-44Opuntia cultivar genetic diversity in South Africa ... 29: 103-104Daboecia cantabrica ...................................................................... 16: 19DactylopsisDactylopsis ............................................................... 30: 194, 197DasylirionDasylirion wheeleri .............................................................. 1: 31DeamiaDeamia [Selenicereus] ......................................................... 8: 89Deamia testudo [Selenicereus] ............................................ 7: 93DelaetiaDelaetia [Eriosyce] .............................................................. 8: 92DeilantheDeilanthe .................................................................... 15: i, 37-38Deilanthe hilmarii ......................................................... 15: 37-38Deilanthe peersii ........................................................... 15: 37-38Deilanthe thudichumii ..................................................... 15: i, 38×Delosphyllum×Delosphyllum ............................................................. 11: 34, 47×Delosphyllum schickii ...................................................... 11: 47DelospermaDelosperma15: 38; 23: 105-106, 107-108, 110-116; 25: 160, 181; 27: 91, 108-109, 112. 116-117; 31: 133, 135Delsoperma sect. Angustifolia ........................................... 26: 54Delsoperma sect. Planifolia ............................................... 26: 54Delosperma abyssinicum ................. 26: 41, 42-43, 51, 53-54, 57Delosperma alpina n.inval. [Ectotropis] ......................... 31: 137

Delosperma asperulum [Drosanthemum] .......... 18: 108; 21: 117Delosperma bosseranum .................................................... 26: 51Delosperma bredai [Drosanthemum asperulum]18: 108; 21: 117Delosperma burtoniae [neethlingiae ....................... 23: 111, 113Delosperma carolinense var. compactum .......................... 15: 46Delosperma crassum ........................................................ 18: 108Delosperma davyi .............................................................. 26: 54Delosperma deilanthoides sp.n. .............................. 15: 45, 46-47Delosperma dyeri ............................................................... 15: 46Delosperma echinatum .......................... 25: 160; 26: 57; 31: 117Delosperma echinatum × Glottiphyllum cf.linguiforme .... 11: 34Delosperma expersum [Drosanthemum] ......................... 18: 107Delosperma expersum var. decumbens [Drosanthemum] 18: 107Delosperma gautengense ................................................... 26: 54Delosperma harazianum ................. 26: 41, 48, 52-54, 56, 57, 59Delosperma herbeum ......................................................... 26: 54Delosperma mahoni ........................................................... 26: 54Delosperma nakurense23: 106, 107; 26: 41, 46, 47-48, 49, 51, 53-54, 57, 59Delosperma napiforme....................................................... 26: 51Delosperma neethlingiae .. 13: 106, 108, 110, 111, 113-114, 116Delosperma nubigenum ..................................................... 15: 38Delosperma oehleri ................. 26: 48, 50-51, 54, 57, 59; 31: 117Delosperma papillatum [Drosanthemum] ......................... 18: 93Delosperma pontii ............................................ 23: 110, 111, 112Delosperma sawdahense sp.n.26: 41, 48, 51, 52-54, 55, 57, 60-61Delosperma schimperi23: 106, 108; 26: 41, 43, 44, 45, 47, 51, 53-54, 57, 61Delosperma seanii-hoganii [Ectotropis]........... 31: 133-136, 137Delosperma sphalmanthoides ............................................ 15: 38Delosperma steytlerae ....................................................... 26: 54Delosperma wilmaniae ...................................................... 26: 54DendrobiumDendrobium anosmum ....................................................... 27: 23DendrocereusDendrocereus ....................................................................... 8: 89Dendrocereus arboreus ..................................................... 16: 34Dendrocereus nudiflorus ............................................. 16: 34, 36Dendrocereus undulosus ....... 2: 41, 51-53(HT); 20: 89, 105-106DenmozaDenmoza, annotated dictionary entry ............................ 8: 91, 99Denmoza × Trichocereus [×Trichomoza] .......................... 19: 59Denmoza rhodacantha ...................................... 19: 59, 61-63, 65Denmoza rhodacantha × Trichocereus atacamensis [×Trichomoza roseiflora]............................................................................................ 19: 59DerenbergiaDerenbergia, Schwantes proposed genus .......................... 6: 111Derenbergia densipunc[ta]ta ............................................... 7: 41DerenbergiellaDerenbergiella [Cryophytum] .......................................... 30: 196DesmidorchisDesmidorchis ........................................................... 1: 82; 28: 67

Desmidorchis subg. Apteranthes n.nud. .............................. 8: 15Desmidorchis subg. Teberoucosia n.nud. ............................ 8: 15Desmidorchis acutangula [retrospiciens] ........................ 8: 8; 18Desmidorchis arabica ............................ 28: 67-68, 69-72, 74-77Desmidorchis aucheriana [Caralluma] ............................. 28: 76Desmidorchis crenulata [Caralluma] .................................. 8: 16Desmidorchis edithae............................................................. 8: 8Desmidorchis flava ...................................... 8: 19; 28: 70, 75, 76Desmidorchis forskalii n.illeg. [Caralluma quadrangula]7: 83; 8: 20Desmidorchis impostor sp.n............................... 28: 69-71, 73-78Desmidorchis impostor × penicillata ................................. 28: 75Desmidorchis pauciflora [Caralluma] ................................. 8: 16Desmidorchis penicillata ............................................. 28: 70, 76Desmidorchis quadrangula [Caralluma]6: 46; 7: 83; 8: 20; 11: 63Desmidorchis speciosa............................................. 8: 19; 27: 29Desmidorchis umbellata [Caralluma] ................................. 8: 16Dichapetalum cymosum ................................................................. 21: 23DichrocaulonDichrocaulon ..................................................................... 22: 34Dichrocaulon microstigma .............................................. 31: 117Dichrocaulon ramulosum ........................................ 27: 100, 109DidiereaDidierea trollii ............................................................. 27: 23, 25DidiereaceaeDidiereaceae ................................................................ 27: 37, 44DidymaotusDidymaotus .................................................................. 22: 31, 32Didymaotus lapidiformis ............................ 22: 24, 26, 29, 31, 35DigitorebutiaDigitorebutia [Aylostera] ..................................................... 8: 91DinteranthusDinteranthus22: 25, 27, 32, 33; 24: 2-3, 10, 14-17, 19, 22, 27, 29, 31-33, 35-36Dinteranthus inexpectatus ....... 22: 24, 28, 31, 32, 33, 35; 24: 31Dinteranthus microspermus .......................................... 24: 11-12Dinteranthus pole-evansii .......................... 22: 25, 28, 31, 33, 35Dinteranthus puberulus ..................................................... 24: 12Dinteranthus vanzylii ..... 24: 3-4, 9, 11, 13, 18-19, 22, 31, 34-36Dinteranthus wilmotianus ............................................ 22: 31, 35DioscoreaDioscorea basiclavicaulis ............................................ 27: 22, 24Dioscorea elephantipes .................................................. 27: 9, 18DiplocyathaDiplocyatha ciliata [Orbea] ............................. 31: 159, 160, 161DiplosomaDiplosoma ..................................................................... 15: 38-39Diplosoma luckhoffii ............................................... 15: 38-39, 40Diplosoma retroversum ................................................ 15: 38-39DiscocactusDiscocactus .................................... 23: 41-42, 46; 26: 15; 27: 39

Discocactus, annotated dictionary entry .................... 4: 73; 8: 91Discocactus albispinus [zehntneri ssp. zehntneri] .. 23: 43-44, 50Discocactus araneispinus [zehntneri ssp. boomianus]23: 43-44, 51Discocactus bahiensis23: 42-44, 46-47, 48, 52-53; 26: 9, 10, 16; 29: 18, 20,34, 35, 36, 38, 37Discocactus bahiensis × zehntneri ................................. 26: 9, 10Discocactus bahiensis ssp. gracilis [bahiensis]23: 43-44, 47, 52-53; 26: 9Discocactus bahiensis ssp. subviridigriseus [bahiensis]23: 43-44, 47Discocactus boomianus [zehntneri ssp. boomianus]9: 86; 23: 43-44, 51Discocactus buenekeri [zehntneri ssp. boomianus] 23: 42, 43, 51Discocactus catingicola ................... 23: 42-44, 46, 48, 49-50, 53Discocactus catingicola ssp. catingicola var. nigrisaetosus [catingicola] 23:43Discocactus catingicola ssp. griseus [catingicola] ............ 23: 43Discocactus catingicola ssp. nigrisaetosus [catingicola] .. 23: 49Discocactus catingicola ssp. rapirhizus [catingicola] . 23: 43, 49Discocactus griseus [catingicola] ...................................... 23: 43Discocactus hartmannii [heptacanthus ssp. magnimammus]9: 86Discocactus heptacanthus [catingicola] ...................... 23: 42, 53Discocactus heptacanthus ssp. catingicola [catingicola]23: 42, 43Discocactus heptacanthus ssp. heptacanthus [catingicola]23: 43, 53Discocactus heptacanthus ssp. magnimammus comb.n. ..... 9: 86Discocactus insignis [placentiformis] ................................ 23: 46Discocactus magnimammus [heptacanthus ssp. magnimammus] 9: 86Discocactus magnimammus ssp. bonitoensis [heptacanthus ssp.magnimammus] .................................................................... 9: 86Discocactus nigrisaetosus [catingicola] ........... 23: 43-44, 49, 53Discocactus piauiensis [catingicola] ................................. 23: 49Discocactus placentiformis ...... 17: 21; 23: 46; 24: 54, 56, 58-59Discocactus placentiformis Br.&R. non (Lehm.) Schum. [bahiensis] 23:47Discocactus pseudoinsignis sp.n. ......................................... 9: 86Discocactus rapirhizus [catingicola] ................ 23: 43-44, 49, 53Discocactus spinosior [catingicola] ...................... 23: 43, 49, 53Discocactus subviridigriseus [bahiensis] .... 23: 43-44, 47, 52-53Discocactus tricornis ................................................... 17: 12, 16Discocactus zehntneri ...... 23: 42-43, 50-51, 52, 54-55; 26: 9, 10Discocactus zehntneri ssp./var./fa. albispinus [ssp. zehntneri]23: 43, 50Discocactus zehntneri ssp./var. araneispinus [ssp. boomianus]23: 43, 51Discocactus zehntneri ssp./var. boomianus stat.n.9: 86; 2: 43-44, 46, 49, 51-52, 54-55Discocactus zehntneri ssp. buenekeri [ssp. boomianus]23: 43, 51Discocactus zehntneri ssp./var. horstiorum [ssp. boomianus]23: 43-44, 51Discocactus zehntneri ssp. zehntneri23: 43-44, 46, 48, 51, 55; 29: 18, 20, 34,36, 39DisocactusDisocactus, annotated dictionary entry ................ 4: 69; 8: 89, 98Discocactus, Brazilian .................................................. 23: 41-56Disocactus recircumscription.......................................... 9: 86-88Disocactus subg. Ackermannia comb.n. .............................. 9: 87

Disocactus subg. Aporocactus comb. & stat.n. ................... 9: 87Disocactus subg. Disocactus ............................................... 9: 87Disocactus subg. Nopalxochia comb.& stat.n. .............. 9: 87, 88Disocactus subg. Wittia comb.& stat.n. ......................... 9: 87, 88Disocactus ackermannii comb.n. ......................................... 9: 87Disocactus ackermannii fa. candidus comb.n. .................... 9: 87Disocactus ackermannii var. conzattianus comb.n. ............. 9: 87Disocactus aurantiacus comb.n. .......................................... 9: 87Disocactus cinnabarinus comb.n. ........................................ 9: 87Disocactus flagelliformis comb.n.9: 87; 15: 53, 54, 59, 61; 17: 12Disocactus horichii [Pseudorhipsalis] ................................. 9: 90Disocactus ×hybridus comb.n. ............................................. 9: 88Disocactus lankesteri [Pseudorhipsalis].............................. 9: 90Disocactus macdougalii comb.n. ......................................... 9: 88Disocactus ×mallisonii comb.n. ........................................... 9: 88Disocactus martianus comb.n. ............................................. 9: 88Disocactus phyllanthoides comb.n.9: 88; 12: 12, 22; 21: 73; 27: 8Disocactus schrankii comb.n. .................................... 7: 92; 9: 87Disocactus speciosus comb.n.12: 12, 25; 17: 4; 9: 87; 17: 4, 5, 9, 16, 22; 27: 8Disocactus speciosus fa. amecamensis comb.& stat.n. ....... 9: 87Disocactus ×violaceus comb.n. ........................................... 9: 88DisphymaDisphyma ........................................................................... 26: 51Disphyma relations with Glottiphyllum ........................ 11: 32-34DolichotheleDolichothele [Mammillaria] ................................................ 8: 94Dolichothele longimamma [Mammillaria] .......................... 3: 56Dolichothele melaleuca [Mammillaria] ............................... 3: 61DorotheanthusDorotheanthus.............................. 25: 181, 185; 27: 89, 112, 116Dorotheanthus subg. Pherelobus27: 74-75, 78, 87, 112, 116, 118Dorotheanthus bellidiformis14: 89-93; 18: 108; 25: 178; 27: 87, 96-97, 98,109, 114-115Dorotheanthus bellidiformis ssp. bellidiformis14: 89-93; 18: 108Dorotheanthus martinii [bellidiformis ssp. bellidiformis ]18: 108Dorotheanthus maughanii ................................... 14: 92; 25: 185Dorotheanthus ulularis sp.n. [bellidiformis ssp. bellidiformis]14: 89-93DorsteniaDorstenia foetida ............................................................... 27: 22DracaenaDracaena cinnabari ........................................................... 23: 24DracaenaceaeDracaenaceae [Ruscaceae] ......... 27: 153; 28: 19, 131, 135, 144DracophilusDracophilus...................................................................... 27: 115Dracophilus dealbatus ............................................. 27: 100, 109DrosanthemumDrosanthemum18: 75-76; 20: 121-147; 21: 115-116; 25: 145-176; 31: 116-125Drosanthemum, fruit morphology ............... 18: 76, 78-79, 81-84Drosanthemum [infrag.] Anomalum ................................ 25: 159

Drosanthemum sect. Aspericaulia ...... 25: 159, 160-161; 29: 163Drosanthemum subg. Drosanthemum25: 146-149, 150-151, 156, 163; 29: 159Drosanthemum sect. Hispicaulia ..................................... 25: 159Drosanthemum subg. Lutea subg.n.25: 146-148, 151-153, 156, 163-164; 29:156Drosanthemum subg. Necopina subg.n.25: 146-148, 151, 154-155, 156,164,166-167Drosanthemum subg. Ossicula subg,n.25: 146-148, 152, 156-157, 167-169;26: 101; 29: 156Drosanthemum sect. Papulosa......................................... 25: 159Drosanthemum subg. Quastea subg.n.25: 146-148, 152, 156, 158-159, 169-171Drosanthemum subg. Speciosa subg.n.25: 146-148, 152, 155, 156, 160-161,171-173; 26: 99-120; 29: 143-178Drosanthemum subg. Vespertina subg.n.25: 146-148, 155, 156, 162-163, 173-175Drosanthemum subg. Xamera subg.n.25: 146-148, 155, 156, 159, 164-165,175; 29: 159; 31: 124Drosanthemum acuminatum18: 104; 25: 146, 151, 154-155, 167; 31: 117Drosanthemum acutifolium .............. 18: 83, 88, 89; 25: 147, 151Drosanthemum albens ....................................................... 18: 96Drosanthemum albiflorum ............. 18: 82, 84; 25: 147, 155, 175Drosanthemum ambiguum ............................ 18: 76, 94, 100-101Drosanthemum anomalum ....................................... 18: 103, 108Drosanthemum archeri .............. 18: 81, 87, 93, 96; 25: 148, 163Drosanthemum asperulum ......................... 18: 103, 108; 21: 117Drosanthemum attenuatum ................ 18: 101; 25: 147, 152, 169Drosanthemum aureopurpureum ....... 18: 104; 25: 146, 152, 173Drosanthemum aureorubrum........................................... 29: 153Drosanthemum autumnale18: 87, 96; 20: 128; 25: 147; 25: 148, 155, 163, 175Drosanthemum austricola18: 94, 101; 25: 147, 152, 156-157, 169Drosanthemum barkerae ................................... 18: 100; 25: 149Drosanthemum bellum18: 95, 104; 25: 146, 152, 173; 26: 100, 103, 105-106;29: 144, 146, 149, 151, 154, 156, 159, 161-162, 163-165, 172Drosanthemum bicolor18: 78, 86, 92; 25: 146, 151, 154-155, 164, 167Drosanthemum boerhavii29: 146, 147, 149, 153-154, 156, 159-160, 161-162,163, 165, 167, 170(HT), 172Drosanthemum bredae [asperulum] .................. 18: 108; 21: 117Drosanthemum breve ............................... 18: 78, 87, 96; 20: 126Drosanthemum brevifolium ......................................... 18: 93, 96Drosanthemum calycinum18: 79, 86, 93; 25: 147, 152, 170; 29: 170; 31: 117Drosanthemum candens ................................. 18: 76, 81, 94, 101Drosanthemum capillare ............................. 18: 89; 25: 147, 151Drosanthemum capillare var. acutifolium [acutifolium] ... 18: 89Drosanthemum cereale ......... 18: 95, 104; 25: 146, 151-153, 164Drosanthemum chrysum 18: 98, 104; 25: 146, 151, 164; 31: 117Drosanthemum collinum .................................................. 18: 107Drosanthemum comptonii ................................................ 18: 107Drosanthemum concavum ............................. 18: 96; 25: 150-151Drosanthemum crassum... 18: 82, 84; 25: 147, 155, 175; 31: 117

Drosanthemum croceum [pulchrum]18: 104; 25: 152, 173; 26: 114, 117; 29:173Drosanthemum curtophyllum18: 76, 78, 83, 85(LT) ; 25: 149; 31: 117Drosanthemum cymiferum18: 78, 86, 93; 20: 130, 131, 134, 139; 25: 147, 152,171Drosanthemum deciduum sp.n. .................. 18: 102, 106; 25: 149Drosanthemum dejagerae 18: 81, 88; 20: 125; 25: 146, 155, 175Drosanthemum delicatulum ............. 18: 83, 85; 20: 126; 25: 149Drosanthemum dipageae sp.n.20: 125, 127, 146; 25: 146, 155, 164-165, 175Drosanthemum diversifolium [Knersia]18: 102, 106; 20: 125, 131; 31: 116-117Drosanthemum duplessiae ............. 18: 82, 84; 25: 147, 155, 175Drosanthemum eburneum .................................................. 18: 96Drosanthemum edwardsiae18: 98, 104; 25: 146, 152, 173; 26: 101, 111, 112-113, 117, 119; 29: 144, 146, 149, 150, 153-155, 156-157, 159, 161-163, 166-168, 172, 177; 31: 117Drosanthemum erigeriflorum .............................. 18: 89; 25: 151Drosanthemum expansum ................................................ 25: 171Drosanthemum expersum................................................. 18: 107Drosanthemum filiforme .................................................. 18: 107Drosanthemum flammeum18: 98, 104; 25: 146, 151-152, 164; 31: 117Drosanthemum flavum 5: 5; 18: 107; 25: 146, 151-153, 163-164Drosanthemum floribundum .................. 16: 15; 18: 107; 25: 149Drosanthemum fourcadei..................... 18: 88; 25: 146, 155, 175Drosanthemum framesii ................ 18: 87, 96(LT) ; 25: 148, 163Drosanthemum fulleri ...................... 18: 90, 93, 96; 25: 148, 163Drosanthemum giffenii............................................ 18: 83, 88-89Drosanthemum giffenii var. intertextum ........ 18: 86, 89; 25: 151Drosanthemum glabrescens ......................................... 18: 87, 96Drosanthemum globosum .............. 18: 82, 84; 25: 147, 155, 175Drosanthemum godmaniae .............................................. 18: 107Drosanthemum gracillimum .... 18: 76, 90, 96; 25: 147, 155, 175Drosanthemum hallii18: 98, 104; 20: 124, 130, 134; 25: 146, 152, 160-161,173; 26: i, iv, 102-103, 106, 110; 29: 144, 145, 146, 148, 149, 151, 153-154,156, 158-159, 160-161, 162-163, 165-166, 168-169, 172-173Drosanthemum hermannii n.illeg. [luederitzii] ................. 18: 97Drosanthemum hirtellum ................................................... 18: 97Drosanthemum hispidum18: 76, 96, 97; 25: 148-149, 160, 163; 31: 117Drosanthemum hispidum var. platypetalum [hispidum] .... 18: 97Drosanthemum hispifolium18: 94, 101; 20: 129; 25: 147, 152, 156-157, 169;31: 117Drosanthemum inornatum ........... 18: 102, 106; 20: 127; 25: 149Drosanthemum insolitum ................... 18: 105; 25: 146, 152, 173Drosanthemum intermedium ...................... 18: 102, 105; 25: 149Drosanthemum jacobsenii [Jacobsenia hallii] ................ 18: 108Drosanthemum jamesii .......................... 18: 83, 88; 25: 155, 175Drosanthemum karrooense ............ 18: 82, 84; 25: 147, 155, 175Drosanthemum kolbei [Jacobsenia kolbei] ...................... 18: 108Drosanthemum latipetalum ........ 18: 81, 90, 96, 97; 25: 148, 163

Drosanthemum lavisii18: 105; 25: 146, 152, 160-161, 173; 29: 146, 147-148,149, 150, 153-154, 157, 159, 161, 163-164, 171-172, 175Drosanthemum laxum ............................ 18: 82, 84; 25: 155, 175Drosanthemum leptum ....................... 18: 105; 25: 146, 151, 164Drosanthemum leipoldtii ................................... 18: 100; 25: 149Drosanthemum lignosum ....................... 18: 82, 84; 25: 155, 175Drosanthemum lique 18: 77, 84; 25: 147, 155, 174-175; 31: 117Drosanthemum littlewoodii [albens].................................. 18: 96Drosanthemum longipes .................................................. 25: 149Drosanthemum luederitzii .... 18: 78, 81, 90, 96, 97; 20: 127, 134Drosanthemum macrocalyx ............. 18: 78, 86, 92; 25: 155, 175Drosanthemum maculatum .............................................. 18: 107Drosanthemum marinum ................. 18: 90, 96, 97; 25: 148, 163Drosanthemum martinii [Dorotheanthus bellidiformis] .. 18: 108Drosanthemum mathewsii .................................................. 18: 97Drosanthemum micans16: 15, 105(LT) ; 25: 146, 152, 171, 173; 26: 110, 111-112; 29: 1-12(LT, ET), 146, 147-148, 149, 151, 153-154, 156, 159, 161-162,163, 172-173Drosanthemum micans var. aureopurpureum [aureopurpureum18: 104Drosanthemum montaguense ........................................... 31: 117Drosanthemum muirii .................... 18: 91, 100; 20: 126; 25: 149Drosanthemum nitidum [Phyllobolus] ............................. 18: 108Drosanthemum nordenstamii ........... 18: 90, 96, 97; 25: 148, 163Drosanthemum oculatum .......... 18: 91, 96, 97; 25: 148-149, 163Drosanthemum opacum ..................................... 18: 94, 100, 101Drosanthemum otzenianum [Lampranthus] ................ 19: 83, 89Drosanthemum pallens ...................... 18: 101; 25: 147, 152, 169Drosanthemum papaveranthum n.nud. ............................ 18: 107Drosanthemum papillatum18: 78, 87, 93; 20: 130; 25: 147, 152, 158-159, 171;31: 117Drosanthemum parvifolium ............. 18: 78, 86, 89; 25: 149, 151Drosanthemum pauper..................................................... 18: 107Drosanthemum paxianum n.illeg. [luederitzii] .................. 18: 97Drosanthemum pickhardii [speciosum]18: 78, 99, 104, 105; 25: 146, 152, 173;26: 99, 106, 111-112, 117; 29: 175Drosanthemum praecultum18: 83, 88; 25: 146, 155, 164-165, 175Drosanthemum prostratum ................................................ 18: 97Drosanthemum pulchellum .................................... 18: 91, 93, 97Drosanthemum pulchrum18: 78, 99, 104, 105; 25: 146, 152, 173; 26: 99, 101,106, 112-113, 114, 117, 119; 29: 144, 149, 150, 153-155, 159-160, 161, 163-164, 172(HT)-175Drosanthemum pulverulentum ................................. 18: 103, 108Drosanthemum quadratum sp.n. .............................. 21: 116, 117Drosanthemum ramosissimum ......................................... 18: 107Drosanthemum robustum [Delosperma crassum] ........... 18: 108Drosanthemum roseatum [pulverulentum] ...................... 18: 108Drosanthemum salicola ......................................... 18: 91, 93, 97Drosanthemum schoenlandianum18: 81, 91, 96, 97; 20: 127, 133Drosanthemum semiglobosum ........... 18: 105; 25: 146, 151, 167Drosanthemum sessile [Ruschia] ........................... 16: 85; 17: 67

Drosanthemum speciosum18: 105; 20: 124; 25: 146, 152, 160-161, 173; 26:101, 104(NT)-106, 107-108, 109-110, 111-113, 114(NT)-115, 116-117, 118-120; 29: 143-144, 146, 149, 150, 153-154, 156, 159, 161-164, 169, 172, 175,177; 31: 117Drosanthemum splendens [speciosum]18: 78, 99, 104, 105; 20: 124, 129, 130,131, 134; 25: 146, 152, 173; 26: 111-112, 117; 29: 175Drosanthemum stokoei18: 95, 101, 102; 25: 147, 152, 169; 31: 117Drosanthemum striatum18: 78, 95, 101, 102; 20: 129, 131; 25: 147, 152, 156-157, 168, 169Drosanthemum striatum var. hispifolium [hispifolium] ... 18: 101Drosanthemum striatum var. pallens [pallens] ................ 18: 101Drosanthemum strictifolium [boerhavii]18: 99, 104, 105; 20: 130; 25: 146,152, 173; 26: 114-115; 29: 153-154, 156, 170(HT)Drosanthemum subalbum [Knersia diversifolium]18: 106; 31: 126Drosanthemum subclausum18: 83, 85; 20: 128; 25: 149; 31: 117Drosanthemum subcompressum .......... 18: 88; 25: 146, 155, 175Drosanthemum subglobosum [capillare] ........................... 18: 89Drosanthemum subplanum ............................ 18: 81, 91, 96, 100Drosanthemum subspinosum comb.n.18: 82, 84; 25: 147, 155, 175Drosanthemum tardum .................................................... 18: 107Drosanthemum thudichumii18: 92; 25: 146, 151, 154-155, 167; 31: 117Drosanthemum thudichumii var. gracilius [thudichumii] .. 18: 92Drosanthemum thudichumii var. gracilius fa. aurantiaca [thudichumii] 18:92Drosanthemum thudichumii var. gracilius fa. aurea [thudichumii] 18: 92Drosanthemum torquatum ............................................... 18: 107Drosanthemum tuberculiferum .................... 18: 91, 100; 25: 149Drosanthemum uniflorum [Lampranthus] ......................... 19: 90Drosanthemum uniondalense sp.n.29: 146, 147-148, 149, 150, 153-154, 156,159, 161-164, 172-173, 175-177; 31: 123Drosanthemum vaginatum [Jacobsenia] ......................... 18: 108Drosanthemum vandermerwei ......................................... 18: 107Drosanthemum vespertinum18: 84, 85; 20: 128; 25: 147, 155, 175Drosanthemum vespertinum var. suffusum ............ 18: 83, 84, 85Drosanthemum wittebergense .............. 18: 92; 25: 146, 151, 167Drosanthemum worcesterense .................................. 18: 107-108Drosanthemum zygophylloides .......... 18: 103, 108; 21: 116, 117DuvaliaDuvalia anemoniflora .......................................................... 8: 29Duvalia somalensis ................................................................ 8: 8DuvaliandraDuvaliandra (gen.) ........................................................... 8: 9, 29Duvaliandra dioscoridis ......................... 8: 29; 20: 24, 25, 26-28×Duvaliaranthus×Duvaliaranthus albostriatus [Duvalia caespitosa × Piaranthus sp.] 12:65, 98EberlanziaEberlanzia ......................................................... 16: 56-59; 22: 21Eberlanzia aculeata [Ruschia spinosa] ................. 16: 59; 17: 68Eberlanzia albertensis [Ruschia spinosa] .............. 16: 59; 17: 68

Eberlanzia armata [Arenifera stylosa] .............................. 16: 59Eberlanzia clausa....................................... 16: 54, 56, 57, 58, 59Eberlanzia cradockensis [Ruschia]........................ 16: 59; 17: 45Eberlanzia cyathiformis comb.n. ..................... 16: 54, 58, 59, 60Eberlanzia dichotoma comb.n. .............................. 16: 54, 58, 60Eberlanzia disarticulata [Antimima hantamensis] ............ 16: 60Eberlanzia divaricata [Ruschia] ............................ 16: 60; 17: 47Eberlanzia ebracteata ................................. 16: 54, 57, 58, 60-61Eberlanzia ferox [Ruschia intricata] ..................... 16: 61; 17: 53Eberlanzia globularis [Ruschia spinosa] ............... 16: 61; 17: 68Eberlanzia gravida................................................. 16: 58, 59, 61Eberlanzia horrescens [Ruschia cradockensis ssp. cradockensis] 16: 61; 17:45Eberlanzia horrescens var. densa n.inval. [Ruschia cradockensis ssp.cradockensis] ......................................................... 16: 61; 17: 45Eberlanzia horrida [Ruschia cradockensis ssp. cradockensis]16: 61; 17: 45Eberlanzia hospitalis [Ruschia spinosa] ................ 16: 61; 17: 68Eberlanzia intricata [Ruschia] ............................... 16: 61; 17: 53Eberlanzia macroura [Ruschia spinosa] ............... 16: 61; 17: 68Eberlanzia micrantha [Ruschia spinosa] ............... 16: 61; 17: 68Eberlanzia mucronifera [Ruschia spinosa] ........... 16: 61; 17: 68Eberlanzia munita [Ruschia intricata]................... 16: 61; 17: 53Eberlanzia parvibracteata comb.n. ................. 16: 55, 58, 59, 61Eberlanzia persistens [Ruschia intricata] .............. 16: 61; 17: 53Eberlanzia puniens [Ruschia intricata] ................. 16: 61; 17: 53Eberlanzia schneideriana ............... 16: 55, 56, 57, 58, 59, 61-62Eberlanzia sedoides ................................... 16: 55, 57, 58, 59, 62Eberlanzia spinosa [Ruschia] .......................... 16: 15, 62; 17: 68Eberlanzia stellata [Antimima hantamensis] ..................... 16: 62Eberlanzia stylosa [Arenifera] ............................... 14: 38; 16: 62Eberlanzia tatasbergensis [Ruschia divaricata] .... 16: 62; 17: 47Eberlanzia triticiformis [Ruschia cradockensis ssp.]16: 62; 17: 45Eberlanzia triticiformis var. subglobosa [Ruschia cradockensis ssp.triticiformis] ........................................................... 16: 62; 17: 45Eberlanzia vanheerdei [Leipoldtia alborosea] .................. 16: 62Eberlanzia vulnerans [Ruschia divaricata] ........... 16: 62; 17: 47EbracteolaEbracteola .................................................................. 27: 91, 102Ebracteola circumscription ........................................... 14: 39-40Ebracteola derenbergiana ...................................... 14: 39-40, 49Ebracteola fulleri .................................................... 14: 39-40, 52Ebracteola montis-moltkei ............................................ 14: 39-40Ebracteola wilmaniae ............... 14: 39-40, 52; 27: 100, 101, 109EccremocactusEccremocactus [Weberocereus] ........................................... 8: 89EcheveriaEcheveria grandifolia [gibbiflora] ........................... 17: 3; 18: 40Echeveria runyonii ............................................................. 15: 75Echeveria stolonifera [aff. gibbiflora] ........................... 27: 9, 11Echidnopsis

Echidnopsis circumscription & systematics ....................... 6: 1-8Echidnopsis sect. Echidnopsis ............................................... 6: 8Echidnopsis sect. Glabra sect.n. ............................................ 6: 8Echidnopsis sect. Profundicorona sect.n. ............................ 6: 31Echidnopsis sect. Vadosicorona sect.n. ..................... 6: 14; 7: 68Echidnopsis adamsonii n.nud. [watsonii] ....................... 6: 22-23Echidnopsis angustiloba ....................... 6: 14, 15(LT)-16, 24, 46Echidnopsis archeri .............................. 6: 25, 31, 40(LT)-41, 47Echidnopsis atlantica ........................................................... 6: 45Echidnopsis ballyi .............................................. 6: 31, 41, 42, 47Echidnopsis bavazzani [sharpei] ................................... 6: 33, 36Echidnopsis bentii ................................................................ 6: 45Echidnopsis bihendulensis ............................ 6: 25, 31, 39-40, 47Echidnopsis cereiformis .................................... 6: 8-12, 46; 9: 98Echidnopsis cereiformis var. brunnea [cereiformis] ............. 6: 8Echidnopsis cereiformis var. obscura [cereiformis] .............. 6: 8Echidnopsis chrysantha [scutellata ssp. planiflora] ............ 6: 19Echidnopsis chrysantha var. filipes [scutellata ssp. planiflora]6: 19Echidnopsis ciliata [sharpei ssp.] ................................. 6: 38(LT)Echidnopsis columnaris [Notechidnopsis] ........................... 6: 45Echidnopsis cylindrica [cereiformis] ..................................... 6: 8Echidnopsis dammaniana ............................. 6: 8, 12(NT)-13, 46Echidnopsis dammaniana × E. virchowii ...................... 6: 13, 45Echidnopsis ericiflora ........................................ 6: 15, 27, 29, 46Echidnopsis ethiopica n.nud. [scutellata ssp. australis] ...... 6: 19Echidnopsis framesii [Notechidnopsis tessellata] ............... 6: 46Echidnopsis golathii [Caralluma penicillata] ..................... 6: 45Echidnopsis insularis ..................................................... 6: 15, 31Echidnopsis jacksonii n.nud. [urceolata]............................. 6: 29Echidnopsis leachii ............................................................ 6: 8, 9Echidnopsis malum comb.n. ............................... 6: 31, 43-45, 47Echidnopsis mariae [scutellata ssp. australis] .................... 6: 19Echidnopsis mijerteina........................................ 6: 31, 41-43, 47Echidnopsis mijerteina var. marchandii [mijerteina] .......... 6: 41Echidnopsis modesta [watsonii] .......................................... 6: 23Echidnopsis montana ............................ 6: 25, 31, 32-33, 47; 8: 8Echidnopsis multangula ....................................................... 6: 45Echidnopsis nubica [cereiformis] .......................................... 6: 9Echidnopsis golathi n.illeg. [Desmidorchis penicillata] ..... 8: 19Echidnopsis planiflora [scutellata ssp.] ............................... 6: 19Echidnopsis quadrangula [Caralluma]6: 46; 7: 83; 8: 20; 11: 63Echidnopsis radians [watsonii]............................................ 6: 22Echidnopsis repens [sharpei ssp.]........................................ 6: 38Echidnopsis scutellata ......................................................... 6: 16Echidnopsis scutellata ssp. australis ssp.n. ............. 6: 16, 19, 46Echidnopsis scutellata ssp. dhofarensis ssp.n.6: 16, 18-19, 24, 46Echidnopsis scutellata ssp. planiflora comb.& stat.n.6: 16, 19-22, 24, 46Echidnopsis scutellata ssp. scutellata ................. 6: 16-18, 24, 46Echidnopsis scutellata × E. sharpei ..................................... 6: 45Echidnopsis scutellata × Pseudolithos cubiformis .............. 8: 38

Echidnopsis seibanica ..................................................... 6: 31-32Echidnopsis serpentina [Notechidnopsis tessellata] ............ 6: 45Echidnopsis sharpei ...................... 6: 31, 33(LT)-35; 8: 8; 27: 23Echidnopsis sharpei ssp. ciliata comb.& stat.n. . 6: 25, 35, 38-39Echidnopsis sharpei .................................. 6: 31, 33(LT)-35; 8: 8Echidnopsis sharpei ssp. repens comb.& stat.n.6: 25, 35, 37-38, 47Echidnopsis sharpei var. exigua n.nud. [ssp. sharpei] ........ 6: 35Echidnopsis somalensis [dammaniana] ............................... 6: 12Echidnopsis squamulata .............................. 6: 15, 25, 28, 29, 46Echidnopsis stellata [virchowii] .......................................... 6: 13Echidnopsis tesselata [cereiformis] ....................................... 6: 8Echidnopsis urceolaris n.nud. [urceolata]........................... 6: 29Echidnopsis urceolata ......................................... 6: 15, 29-30, 46Echidnopsis virchowii ..................................... 6: 8, 13-14, 24, 46Echidnopsis watsonii .......................................... 6: 15, 22-27, 46EchinocactusEchinocactus ...................................................................... 24: 81Echinocactus, annotated dictionary entry ... 4: 74; 8: 93, 103-104Echinocactus phylogeny ................................................... 13: 7-8Echinocactus subg. Homalocephala .................................... 13: 7Echinocactus acifer [Echinofossulocactus] ......................... 3: 81Echinocactus alamosanus [Ferocactus pottsii var.] ............ 2: 36Echinocactus amazonicus [Melocactus smithii] .................. 9: 60Echinocactus arizonicus [Ferocactus wislizeni] .................. 2: 34Echinocactus arrigens [Echinofossulocactus] ..................... 3: 81Echinocactus bahiensis [Discocactus] ............................... 23: 47Echinocactus beguinii n. illeg. [Turbinicarpus gautii]1: 113; 4: 17; 9: 91; 15:77, 81; 19: 19Echinocactus beguinii var. senilis n. illeg. [Turbinicarpus gautii] 4: 17Echinocactus berteri [Eriosyce subgibbosa] ................... 13: 112Echinocactus bicolor [Thelocactus] ................ 5: 59(LT); 18: 62Echinocactus bicolor var. bolaensis [Thelocactus bicolor]5: 59(LT); 18: 62Echinocactus bicolor var. pottsii [Thelocactus bicolor ssp. heterochromus] 18:62Echinocactus bicolor var. schottii [Thelocactus bicolor]5: 59; 18: 62Echinocactus bicolor var. tricolor [Thelocactus bicolor]5: 61; 18: 62Echinocactus bolaensis [Thelocactus bicolor ssp.] ........... 18: 62Echinocactus brevihamatus [Sclerocactus] ......................... 9: 91Echinocactus buekii [Thelocactus] ............................... 5: 65(LT)Echinocactus caespititius n.nud. [Turbinicarpus horripilus]3: 80; 4: 17Echinocactus caespitosus [Parodia] .................................... 5: 93Echinocactus californicus [Ferocactus viridescens] ........... 2: 31Echinocactus cereiformis [?] ............................................. 15: 62Echinocactus chrysacanthus [Ferocactus] .......................... 2: 34Echinocactus clavatus [Eriosyce] ...................................... 26: 92Echinocactus concinnus [Parodia] ...................................... 5: 93Echinocactus conoideus [Neolloydia] .................................. 4: 12Echinocactus conothelos [Thelocactus] ........... 5: 66(NT); 18: 62Echinocactus coptonogonus [Echinofossulocactus] ............ 3: 81Echinocactus cornigerus [Ferocactus]2: 26; 3: 81; 15: 52, 57(HT), 59, 62

Echinocactus crassihamatus [Sclerocactus] ........................ 5: 94Echinocactus crispatus [Echinofossulocactus] .................. 12: 11Echinocactus crispatus var. horridus [Echinofossulocactus crispatus] 15:62Echinocactus cumingii Regel & Klein non Hopff. [Rebutia]5: 94Echinocactus cylindraceus [Ferocactus] ............................. 2: 33Echinocactus diguetii [Ferocactus] ..................................... 2: 37Echinocactus dolichocentrus [Ferocactus echidne] ............ 3: 82Echinocactus droegeanus [Thelocactus hexaedrophorus]5: 69; 18: 63Echinocactus durangensis [Sclerocactus unguispinus var.] 5: 94Echinocactus echidne [Ferocactus]2: 22(LT); 3: 82; 15: 54, 59, 62Echinocactus ehrenbergii [Thelocactus leucacanthus]3: 81; 5: 62; 18: 63Echinocactus electracanthus [Ferocactus histrix]..... 2: 24; 3: 82Echinocactus electracanthus var. haematacanthus [Ferocactus]2: 24Echinocactus ellipticus [Thelocactus bicolor] ..................... 5: 59Echinocactus erectocentrus [Echinomastus] .... 15: 77-78; 19: 19Echinocactus emoryi [Ferocactus] .......................... 2: 37; 23: 31Echinocactus emoryi Emory non Engelm. [Ferocactus wislizeni] 2: 34Echinocactus emoryi var. rectispinus [Ferocactus] ............. 2: 37Echinocactus erectocentrus [Sclerocactus] ......................... 5: 94Echinocactus falconeri [Ferocactus wislizeni] .................... 2: 34Echinocactus famatimensis [Rebutia] .................................. 5: 94Echinocactus fidanus (“fidaiana”) [Rebutia] ....................... 5: 94Echinocactus flavidispinus n.nud. [Thelocactus bicolor var.]18: 62Echinocactus flavovirens [Ferocactus] ................................ 2: 20Echinocactus fossulatus [Thelocactus hexaedrophorus]3: 80; 5: 69(NT); 18:63Echinocactus gielsdorfianus [Turbinicarpus]............... 4: 15(LT)Echinocactus gilvus [Ferocactus echidne] .......................... 3: 82Echinocactus glaucescens ........................................ 2: 23; 15: 62Echinocactus gracillimus [Frailea] ................................. 24: 122Echinocactus grandicornis [Echinofossulocactus] .............. 3: 81Echinocactus grusonii .................................................. 26: 13, 16Echinocactus haematanthus [Echinopsis] .......................... 9: 88Echinocactus hamatacanthus [Ferocactus] ......................... 2: 27Echinocactus hamatus [Thelocactus setispinus] .................. 5: 59Echinocactus hamulosus [Thelocactus setispinus?] ............ 5: 59Echinocactus hastifer [Thelocactus] ........................ 5: 66; 18: 63Echinocactus helophorus [platyacanthus] ........................... 3: 81Echinocactus herteri [Parodia] ........................................... 5: 93Echinocactus hertrichii [Ferocactus wislizeni] ................... 2: 34Echinocactus heterochromus [Thelocactus bicolor ssp.]5: 68(NT); 18: 62Echinocactus hexaedrophorus [Thelocactus]3: 80; 5: 69(NT); 18: 60, 63Echinocactus hexaedrophorus var. decipiens [Thelocactus hexaedrophorus].............................................................................................. 5: 69Echinocactus hexaedrophorus var. droegeanus [Thelocactus hexaedrophorus].................................................................................. 5: 69; 18: 63Echinocactus hexaedrophorus var. fossulatus [Thelocactus hexaedrophorus]5: 69; 18: 63

Echinocactus hexaedrophorus var. labouretianus [Thelocactushexaedrophorus] ...................................................... 5: 69; 18: 63Echinocactus hexaedrophorus var. major [Thelocactus hexaedrophorus] 5:69; 18: 63Echinocactus hexaedrophorus var. roseus [Thelocactus hexaedrophorus] 5:69; 18: 63Echinocactus hexaedrophorus var. subcostatus [Thelocactus hexaedrophorus].................................................................................. 5: 69; 18: 63Echinocactus histrichacanthus [Ferocactus histrix] ........... 3: 83Echinocactus histrix [Ferocactus]2: 24(LT); 15: 54, 55(HT), 61, 62Echinocactus holopterus [Astrophytum ornatum] ......... 3: 80, 82Echinocactus horizonthalonius .......................................... 26: 14Echinocactus horridus [Eriosyce]........................................ 5: 93Echinocactus horripilus [Turbinicarpus] ...... 3: 80; 4: 17; 15: 77Echinocactus horripilus var. longispinus [Turbinicarpus] .. 4: 17Echinocactus hypocrateriformis [Parodia mammulosa] . 25: 125Echinocactus interruptus [Echinofossulocactus coptonogonus]3: 81Echinocactus intertextus [Sclerocactus] .............................. 5: 94Echinocactus intertextus var. dasyacanthus [Sclerocactus] 5: 94Echinocactus intortus var. purpureus [Melocactus lemairei]2: 40Echinocactus johnsonii [Sclerocactus] ................................ 5: 94Echinocactus karwinskii [platyacanthus] ............................ 3: 81Echinocactus knippelianus [Frailea pumila] .... 24: 122-124(NT)Echinocactus knuthianus [Turbinicarpus] .................... 4: 19(LT)Echinocactus labouretianus n.nud. [Thelocactus hexaedrophorus] 5: 69Echinocactus latispinus [Ferocactus] .................................. 3: 81Echinocactus leucacanthus [Thelocactus] ......................... 18: 63Echinocactus leucacanthus var. crassior [Thelocactus leucacanthus] 5:62; 18: 63Echinocactus leucacanthus var. tuberosus [Thelocactus leucacanthus] 5:62; 18: 63Echinocactus longihamatus [Ferocactus hamatacanthus] .. 2: 27Echinocactus lophothele [Thelocactus rinconensis] 5: 72; 18: 64Echinocactus lecontei [Ferocactus cylindraceus var.] ........ 2: 33Echinocactus lemairei [Melocactus] .................................... 9: 78Echinocactus leucacanthus [Thelocactus] ......... 3: 81; 5: 62(LT)Echinocactus macdowellii [Thelocactus] ........ 5: 64(NT); 18: 64Echinocactus macrochele [Turbinicarpus] .................. 4: 20(NT)Echinocactus macrodiscus [Ferocactus] ...................... 2: 25(LT)Echinocactus macrodiscus var. multiflorus [Ferocactus macrodiscus] 2:25Echinocactus maelenii [Thelocactus leucacanthus] 5: 62; 18: 63Echinocactus mammulosus [Parodia] ............ 5: 93; 25: 125-128Echinocactus mandragora [Turbinicarpus]4: 14(LT), 23; 9: 92; 18: i, 41-44;19: 19Echinocactus melmsianus [Echinofossulocactus]................ 3: 81Echinocactus melocactiformis [Ferocactus histrix] ............ 2: 24Echinocactus mirbelii [Astrophytum ornatum] .................... 3: 82Echinocactus muehlenpfordtii [Thelocactus setispinus?] .... 5: 59

Echinocactus neumannianus Backeb. non Lab. n.illeg. [Rebutia] 5: 94Echinocactus nidulans [Thelocactus rinconensis] ... 5: 72; 18: 64Echinocactus nodosus [Thelocactus setispinus?] ................ 5: 59Echinocactus obvallatus [Echinofossulocactus] ...... 3: 81; 12: 11Echinocactus orcuttii [Ferocactus viridescens]................... 2: 31Echinocactus ornatus [Astrophytum] ................. 3: 82; 15: 61, 62Echinocactus orthacanthus [Parodia allosiphon] ............. 25: 39Echinocactus ottonis var. tortuosus [Parodia] .................... 5: 93Echinocactus peninsulae [Ferocactus] ......................... 2: 28(LT)Echinocactus pentacanthus [Echinofossulocactus] ............. 3: 81Echinocactus pfeifferi [Ferocactus glaucescens] ...... 2: 23; 3: 83Echinocactus phyllacanthus [Echinofossulocactus] ............ 3: 81Echinocactus phyllacanthus var. tricuspidatus [Echinofossulocactus] 3:81Echinocactus phymatothelos [Thelocactus rinconensis]5: 72(NT); 18: 64Echinocactus piliferus [Ferocactus] .................................... 5: 96Echinocactus pilosus [Ferocactus] ...................................... 2: 35Echinocactus pilosus var. pringlei [Ferocactus pilosus] ..... 2: 35Echinocactus pilosus var. stainesii [Ferocactus pilosus] .... 2: 35Echinocactus platyacanthus3: 80, 81; 15: 61, 62; 27: 123, 124, 125Echinocactus platyceras [platyacanthus] ............................ 3: 81Echinocactus polycephalus ssp. xeranthemoides .............. 27: 64Echinocactus porrectus [Thelocactus leucacanthus]5: 62; 18: 63Echinocactus pottsii [Ferocactus] ........................ 2: 36; 5: 68-69Echinocactus pumilus [Frailea] ............................... 24: 119(NT)Echinocactus quadrinatus [Echinofossulocactus] ............... 3: 81Echinocactus recurvus [Ferocactus latispinus] ................... 3: 81Echinocactus recurvus var. spiralis [Ferocactus latispinus var.] 2: 26Echinocactus rhodophthalmus [Thelocactus bicolor]5: 59; 18: 62Echinocactus rhodophthalmus var. ellipticus [Thelocactus bicolor] 5: 59; 18:62Echinocactus rinconadensis [Thelocactus]........................ 18: 64Echinocactus rinconensis [Thelocactus].......... 5: 72(NT); 18: 64Echinocactus rinconensis var. phymatothelos [Thelocactus rinconensis] 5:72Echinocactus robustus [Ferocactus].................................... 2: 27Echinocactus saueri [Turbinicarpus] ........................... 4: 17(LT)Echinocactus saussieri [Thelocactus conothelos]4: 66(NT); 18: 62Echinocactus scheeri [Sclerocactus] ................................... 5: 94Echinocactus schmiedickeanus [Turbinicarpus] .......... 4: 19(LT)Echinocactus schottii [Thelocactus bicolor] ............ 5: 59; 18: 62Echinocactus setispinus [Thelocactus] ................................ 5: 59Echinocactus setispinus var. cachetianus [Thelocactus setispinus] 5: 59Echinocactus setispinus var. hamatus [Thelocactus setispinus]5: 59Echinocactus setispinus var. mierensis [Thelocactus setispinus]5: 59Echinocactus setispinus var. orcuttii [Thelocactus setispinus]5: 59Echinocactus setispinus var. setaceus [Thelocactus setispinus]5: 59Echinocactus sinuatus [Ferocactus hamatacanthus var.] ... 2: 27Echinocactus smithii Backeb. non Muehl. [Turbinicarpus beguinii] 4: 17(NT);19: 20

Echinocactus smithii Muehl. [Thelocactus conothelos]9: 91; 15: 78, 80; 18:62; 19: 20Echinocactus spinosissimus ................................................. 5: 25Echinocactus spinosus [Echinofossulocactus] ..................... 3: 81Echinocactus spiralis [Ferocactus latispinus var.] .............. 2: 26Echinocactus stainesii n.inval. [Ferocactus pilosus] ........... 2: 35Echinocactus subgibbosus [Eriosyce] ................................ 26: 91Echinocactus subporrectus [Thelocactus leucacanthus]3: 81; 5: 62; 18: 63Echinocactus subterraneus [Turbinicarpus]................. 4: 13(LT)Echinocactus sulphureus [Echinofossulocactus] ................. 3: 81Echinocactus texensis ............................................... 31: 151-155Echinocactus theiacanthus [Echinofossulocactus] .............. 3: 83Echinocactus theloideus [Thelocactus leucacanthus]5: 62; 18: 63Echinocactus thionanthus [Echinopsis] ............................... 5: 92Echinocactus tortuosus [Parodia ottonis var.] .................... 5: 93Echinocactus tuberculatus [platyacanthus?] ..................... 15: 62Echinocactus tuberculatus var. spiralis [platyacanthus?]15: 61, 62Echinocactus tuberosus [Thelocactus leucacanthus]5: 62; 18: 63Echinocactus tuberosus var. subporrectus [Thelocactus leucacanthus] 5:62; 18: 63Echinocactus tulensis [Thelocactus] ................ 5: 64(NT); 18: 64Echinocactus turbiniformis [Strombocactus disciformis] .... 3: 80Echinocactus uncinatus [Sclerocactus] ............................... 5: 94Echinocactus uncinatus var. wrightii [Sclerocactus]........... 5: 94Echinocactus valdezianus [Turbinicarpus].......................... 4: 14Echinocactus valdezianus var. albiflorus [Turbinicarpus] .. 4: 14Echinocactus vanderayii [Ferocactus sp.] ........................... 3: 82Echinocactus viereckii [Turbinicarpus] ........................ 4: 15(LT)Echinocactus viridescens [Ferocactus] ............................... 2: 30Echinocactus viridescens var. cylindraceus [Ferocactus cylindraceus] 2:33Echinocactus visnaga [platyacanthus] ............................ 27: 123Echinocactus wagnerianus [Thelocactus bicolor ssp. bolaensis]5: 61; 18: 62Echinocactus wislizeni [Ferocactus] ................................... 2: 34Echinocactus wislizeni var. phoeniceus [Ferocactus wislizeni]2: 34Echinocactus zehntneri ...................................................... 23: 50×Echinocereopsis×Aporechinopsis [Echinocereus × Echinopsis] ................. 31: 36EchinocereusEchinocereus ...................................................................... 27: 50Echinocereus, annotated dictionary entry .................. 4: 70; 8: 89Echinocereus phylogeny ................................................... 13: 7-8Echinocereus sect. Echinocereus ......................................... 6: 68Echinocereus sect. Erecti ..................................................... 6: 67Echinocereus sect. Morangaya ............................................ 6: 66Echinocereus sect. Pulchellus .............................................. 7: 75Echinocereus sect. Reichenbachii ........................................ 7: 74Echinocereus sect. Triglochidiatus ...................................... 6: 67Echinocereus sect. Wilcoxia ................................................ 7: 75Echinocereus acifer [polyacanthus var. densus] ................. 6: 83

Echinocereus adustus........................................................... 7: 75Echinocereus barthelowanus ............................................... 6: 67Echinocereus berlandieri ......................................... 6: 70; 16: 36Echinocereus brandegeei ..................................................... 6: 67Echinocereus bristolii var. bristolii ............................... 7: 74, 76Echinocereus bristolii var. pseudopectinatus [pseudopectinatus]7: 74, 76Echinocereus cinerascens .......................... 15: 53, 60, 61; 16: 36Echinocereus cinerascens var. cinerascens ......................... 6: 69Echinocereus cinerascens var. ehrenbergii ......................... 6: 69Echinocereus cinerascens var. septentrionalis var.n.6: 68-69, 84Echinocereus cinerascens var. tulensis stat.n. ............... 6: 69, 84Echinocereus coccineus ............................................... 27: 41, 63Echinocereus cochisei n.nud. in sched. [pseudopectinatus] 7: 74Echinocereus delaetii [longisetus var. delaetii] ....... 6: 79; 16: 36Echinocereus delaetii var. freudenbergeri [freudenbergeri] 6: 76Echinocereus engelmannii ..................................... 22: 11; 27: 64Echinocereus engelmannii var. nicholii [nicholii] ............... 7: 73Echinocereus enneacanthus var. brevispinus ................. 6: 69-70Echinocereus enneacanthus var. enneacanthus ................... 6: 69Echinocereus fasciculatus .................................................... 2: 76Echinocereus fendleri .......................................................... 6: 67Echinocereus fendleri var. kuenzleri................................ 27: 144Echinocereus ferreirianus var. lindsayi ............................... 6: 67Echinocereus freudenbergeri .......................................... 6: 76-77Echinocereus huitcholensis [polyacanthus var.] .................. 6: 82Echinocereus knippelianus .................................................. 6: 79Echinocereus knippelianus var. knippelianus ...................... 6: 79Echinocereus koehresianus n.nud. [scheeri var.] ................ 6: 80Echinocereus koehresii n.nud. [scheeri var. koehresianus] . 6: 80Echinocereus laui................................................................. 7: 75Echinocereus leeanus [polyacanthus var. polyacanthus] .... 6: 83Echinocereus leucanthus ..................................................... 7: 75Echinocereus leucanthus × E. poselgeri .............................. 7: 75Echinocereus longisetus var. delaetii stat.n. ............ 6: 79; 16: 36Echinocereus longisetus var. longisetus ......................... 6: 77-79Echinocereus maritimus................................................. 6: 67, 84Echinocereus marksianus [polyacanthus var. densus] ........ 6: 83Echinocereus matthesianus [polyacanthus var. huitcholensis]6: 82Echinocereus nicholii........................................................... 7: 73Echinocereus nivosus ...................................................... 6: 76-77Echinocereus ortegae........................................................... 6: 80Echinocereus palmeri .......................................................... 22: 1Echinocereus palmeri ssp. escobedensis ............................. 22: 7Echinocereus palmeri ssp. mazapil ssp.n. ........................ 22: 2-8Echinocereus palmeri ssp. palmeri .................................. 22: 4, 5Echinocereus parkeri sp.n. .................................................. 6: 73Echinocereus parkeri var. gonzalezii var.n. .............. 6: 74-75, 84Echinocereus parkeri var. parkeri .................................. 6: 73-74Echinocereus parkeri var. .................................................... 6: 75Echinocereus pectinatus .............................................. 16: 34, 36

Echinocereus pectinatus var. pectinatus .............................. 6: 67Echinocereus pensilis.............................................. 6: 66; 13: 8-9Echinocereus pentalophus ............... 7: 74; 15: 53, 60, 61; 16: 36Echinocereus pentalophus var. leonensis ............................ 7: 74Echinocereus pentalophus var. pentalophus........................ 7: 74Echinocereus polyacanthus var. densus .............................. 6: 83Echinocereus polyacanthus var. huitcholensis ............... 6: 82-83Echinocereus polyacanthus var. polyacanthus .................... 6: 83Echinocereus poselgeri ........................................................ 7: 75Echinocereus primolanatus ...................................... 7: 74-75, 76Echinocereus pseudopectinatus stat.n. .......................... 7: 74, 76Echinocereus pulchellus ...................................................... 7: 75Echinocereus pulchellus var. amoenus ................................ 7: 75Echinocereus pulchellus var. pulchellus ........................ 7: 75, 76Echinocereus pulchellus var. sharpei var.n. ............ 7: 75, 76, 77Echinocereus pulchellus var. weinbergii ....................... 7: 75, 76Echinocereus rayonesensis sp.n...................................... 6: 75-76Echinocereus salm-dyckianus [scheeri] ............................... 6: 81Echinocereus salm-dyckianus var. noctiflorus [scheeri] ..... 6: 81Echinocereus scheeri var. australis n.nud. [var. koehresianus]6: 80Echinocereus scheeri var. gentryi ........................................ 6: 82Echinocereus scheeri var. koehresianus ............. 6: 80-81, 82, 84Echinocereus scheeri var. scheeri............................. 6: 81-82, 84Echinocereus schmollii ........................................................ 7: 75Echinocereus sciurus var. floresii [bristolii] ....................... 7: 74Echinocereus scopulorum [bristolii].................................... 7: 74Echinocereus setosus n.nud. [freudenbergeri]................ 6: 76-77Echinocereus stramineus var. stramineus...................... 6: 70, 79Echinocereus stramineus var. occidentalis var.n. .......... 6: 70, 84Echinocereus tulensis [cinerascens var.] ............................. 6: 69Echinocereus viereckii var. morricalii ...................... 6: 71-73, 84Echinocereus viereckii var. viereckii ................................... 6: 73EchinofossulocactusEchinofossulocactus ............................................................. 8: 94Echinofossulocactus Hunt non Lawr. [Echinocactus] ......... 8: 93Echinofossulocactus crispatus ................... 12: 11, 13, 27; 15: 62Echinofossulocactus obvallatus ............................. 12: 11, 13, 28Echinofossulocactus ochoterenanus ........................ 27: 130, 135Echinofossulocactus sp. LAU738 ....................................... 24: 76EchinomastusEchinomastus ........................................................... 8: 93; 27: 67Echinomastus erectocentrus ........................... 4: 5; 15: 77-78, 82Echinomastus gautii comb.n. ..... 4: 11; 15: 78, 79, 80-81; 19: 20Echinomastus intertextus ....................................................... 4: 7Echinomastus johnsonii .................................... 27: 62, 64, 66-67Echinomastus johnsonii var. lutescens .............................. 27: 62Echinomastus macdowellii [Thelocactus] ................ 5: 64; 18: 64Echinomastus mariposensis [Sclerocactus] ......................... 5: 94Echinomastus unguispinus [Sclerocactus] ............................. 4: 7Echinomastus unguispinus var. durangensis [Sclerocactus] 5: 94

Echinomastus warnockii [Sclerocactus] ...................... 4: 5, 7, 10EchinomelocactusEchinomelocactus [Melocactus curvispinus ssp. caesius fa. lobelii] 14: 64-65Echinomelocactus Tepenexcomitl ....................................... 3: 80×Echinomoza×Echinomoza roseiflora [Echinopsis atacamensis × Denmoza rhodacantha]............................................................................................ 26: 10×Echinopalxochia×Echinopalxochia [Echinopsis × Nopalxochia] ................ 31: 36×Echinoparodia×Echinoparodia [Echinopsis × Parodia] .......................... 31: 36×Echinophyllum×Echinophyllum [Echinopsis × Epiphyllum] ..................... 31: 36EchinopsisEchinopsis .......................................................................... 24: 81Echinopsis, annotated dictionary entry ...................... 4: 72; 8: 91Echinopsis, Bolivian ............................................................ 18: 6Echinopsis classification ................................................. 1: 91-96Echinopsis amoena [Echinocereus] ........................... 3: 83; 7: 75Echinopsis ancistrophora .................................................. 1: 102Echinopsis arachnacantha ................................................. 1: 100Echinopsis arboricola .......................................................... 18: 6Echinopsis atacamensis ..... 19: i, iv, 59-60, 62-63, 65-66; 27: 20Echinopsis atacamensis × Denmoza rhodacantha [×Echinomoza roseiflora]............................................................................................ 26: 10Echinopsis aurea ................................................................ 1: 103Echinopsis bridgesii ................................................. 1: 101; 18: 6Echinopsis bruchii ..................................................... 1: 96; 9: 88Echinopsis cachensis ......................................................... 1: 103Echinopsis caineana ............................................................ 9: 88Echinopsis calorubra ......................................................... 1: 102Echinopsis candicans comb.n. ............................................. 5: 92Echinopsis candicans ........................................................... 1: 98Echinopsis cardenasiana ................................................... 1: 100Echinopsis chacoana ......................................................... 1: 102Echinopsis chamaecereus n.nov. ................................. 1: 96, 100Echinopsis chiloensis ................................................... 1: 97, 104Echinopsis chiloensis ssp. litoralis .................................... 26: 84Echinopsis chiloensis ssp. skottsbergii .............................. 26: 84Echinopsis chrysochete ................... 31: 89-90, 92-93, 94-95(LT)Echinopsis chrysochete × Weingartia oligacantha ............. 12: 6Echinopsis coquimbana ..................................................... 26: 84Echinopsis crassicaulis comb.n. .......................................... 1: 96Echinopsis densispina ................................................ 1: 103, 104Echinopsis deserticola ............................................. 1: 97; 26: 84Echinopsis elongata comb.n. ....................................... 1: 96, 103Echinopsis eyriesii ..................................................... 1: 101, 104Echinopsis famatimensis ...................................................... 5: 94Echinopsis formosa .............................................................. 1: 99Echinopsis fulvilana ............................................................. 1: 97

Echinopsis grandis ............................................................... 1: 99Echinopsis haematantha comb.n. ........................................ 9: 88Echinopsis hempeliana [Cleistocactus] ............................... 5: 93Echinopsis hertrichiana comb.n. ......................................... 9: 88Echinopsis hualfinensis comb.n. .......................................... 1: 96Echinopsis huascha ................................................ 1: 99; 27: 130Echinopsis huottii............................................................... 1: 101Echinopsis kuenrichii comb.n. ..................................... 1: 96, 103Echinopsis lamprochlora comb.n. ............................. 1: 96; 18: 6Echinopsis leucantha ......................................................... 1: 102Echinopsis longispina × Oreocereus celsianus ................. 26: 10Echinopsis macrogona ......................................................... 1: 97Echinopsis mamillosa ........................................................ 1: 101Echinopsis mamillosa var. kermesina ................................ 1: 101Echinopsis multiplex .......................................................... 1: 101Echinopsis nodosa [Thelocactus setispinus?] ..................... 5: 59Echinopsis obrepanda ................................................ 1: 103, 104Echinopsis obrepanda var. fiebrigii ................................... 1: 102Echinopsis orurensis ............................................................ 1: 98Echinopsis pampana comb.n. .............................................. 9: 88Echinopsis pasacana ............................................................ 1: 98Echinopsis pectinata [Echinocereus] ................................... 3: 83Echinopsis peruviana ........................................................... 1: 97Echinopsis polyancistra ..................................................... 1: 102Echinopsis pseudocandicans comb.n............................. 1: 96, 99Echinopsis pulchella [Echinocereus] ................................... 3: 83Echinopsis quinesensis comb.n. ................................... 1: 96, 103Echinopsis rowleyi ............................................................... 1: 99Echinopsis sanguiniflora comb.n......................................... 9: 88Echinopsis schickendantzii .................................................. 1: 98Echinopsis schieliana comb.n. ............................................. 5: 92Echinopsis smirziana ......................................................... 1: 100Echinopsis strigosa .................................................. 1: 98; 27: 31Echinopsis tarijensis .......................................... 1: 99; 31: 33, 37Echinopsis tarijensis × Oreocereus celsianus ..................... 12: 6Echinopsis tegeleriana comb.n. ........................................... 5: 92Echinopsis terscheckii .................................................... 1: 95, 98Echinopsis thelegona ................................................. 1: 100, 104Echinopsis thionantha comb.n. ................................ 5: 92; 6: 100Echinopsis tiegeliana comb.n. ............................................. 9: 88Echinopsis werdermanniana .............................................. 31: 32Echinopsis valida ......................................................... 1: 97, 104Echinopsis valida var. densa [Echinocereus polyacanthus var.]6: 83Echinopsis walteri comb.n. .......................................... 1: 96, 100Echinopsis yungasensis [bridgesii] ...................................... 18: 6Echinopsis yuquina n.nov. ................................................... 9: 88Ecology & climateAcrodon & Brianhuntleya ............................................ 30: 45, 50Acrodon bellidiformis ........................................................ 30: 51Acrodon caespitosus .......................................................... 30: 51

Acrodon deminutus ............................................................ 30: 52Acrodon parvifolius ........................................................... 30: 53Acrodon subulatus ............................................................. 30: 53Aizoaceae .................................................... 22: 31-32; 24: 17-31Aloe condyi....................................................................... 30: 169Aloe craibii......................................................................... 21: 28Aloe jawiyon & A. perryi .............................................. 23: 28-29Aloe mocamedensis .......................................................... 30: 175Angola/Namibia border, Kunene River valley, Epupa Falls17: 101-108Bolivia, biogeography & ecology ................................. 18: 24-26Brazil, Ceará ...................................................................... 29: 14Brianhuntleya ..................................................................... 30: 55Brianhuntleya intrusa ........................................................ 30: 55Brianhuntleya purpureostyla ............................................. 30: 57Brianhuntleya quarcicola .................................................. 30: 58Delosperma ................................................................... 26: 53-54Drosanthemum subg. Drosanthemum .............................. 25: 163Drosanthemum subg. Lutea ............................................. 25: 164Drosanthemum subg. Neocopina ..................................... 25: 167Drosanthemum subg. Ossicula ........................................ 25: 169Drosanthemum subg. Quastea .................................. 25: 170-171Drosanthemum subg. Speciosa .................. 25: 172; 29: 159, 161Drosanthemum subg. Vespertina ..................................... 25: 175Drosanthemum subg. Xamera .......................................... 25: 175Drosanthemum bellum ..................................................... 29: 165Drosanthemum boerhavii................................................. 29: 165Drosanthemum edwardsiae ............................................. 29: 167Drosanthemum hallii ....................................................... 29: 171Drosanthemum lavisii ...................................................... 29: 172Drosanthemum pulchrum................................................. 29: 175Drosanthemum speciosum ............................................... 29: 175Drosanthemum uniondalense........................................... 29: 177Eriosyce subg. Neoporteria .......................................... 26: 84-91Frailea.............................................................................. 24: 117Madagascar, Reserve spéciale ‘Cap Ste. Marie’ .......... 16: 10, 11Malawi .......................................................................... 30: 65-67Mammillaria herrerae .............................................. 30: 112-113Melocactus violaceus ............................................... 30: 152, 154Parodia allosiphon............................................................. 25: 42South Africa, Barberton Centre of Endemism ................... 21: 26South Africa, Cornellskop ......................................... 16: 1-3, 6-8Yemen, Socotra ............................................................. 20: 23-24Ecology & climate: Associated flora & faunaNurse plants .............................................................. 31: 150-156Acacia rigidula................................................................. 31: 154Aloe braamvanwykii.................................................. 30: 165-166Aloe condyae .................................................................... 30: 169Aloe mocamedensis .................................................. 30: 175, 178Cordia boissieri ........................................................ 31: 153-154Forestiera angustifolia..................................................... 31: 154

Hilaria rigida ................................................................... 31: 154Mammillaria herrerae .............................................. 30: 116-123Melocactus violaceus ............................................... 30: 152, 154Prosopis sp. ............................................................... 31: 154-155Ecology & climate: Climatic dataBrazil, Pernambuco, Alagoinha: rainfall ........................... 17: 76Brazil, Pernambuco, Pessoa: rainfall ................................. 17: 88Chile, northern: rainfall .................................................. 22: 9, 15Chile, La Serena, temperature & rainfall ........................... 26: 91Malawi ............................................................................... 30: 67Oman, Seeb & Saiq, temperature & rainfall ...................... 28: 71South Africa: rainfall seasons .......................................... 29: 176Ecology & climate: Symbiotic flora & faunaGeospiza scandens [Cactus Finch] .................................... 27: i-iiEcology & climate: Soil analysisFerocactus herrerae from 3 sites ....................................... 31: 46EctotropisEctotropis ...................................................... 24: 36; 31: 133-138Ectotropis alpina ................. 27: 109; 31: 133-134, 135, 137(NT)Ectotropis seanii-hoganii .................................. 31: 133-136, 137Ehretia25: 2EnargantheEnarganthe octonaria ................................ 25: 181; 27: 100, 109EncephalocarpusEncephalocarpus [Pelecyphora] .......................................... 8: 94Encephalartos longifolius ............................................................ 27: 122EncholiriumEncholirium agavoides ............................................ 29: 132, 133Encholirium brachypodum........................................... 24: 46, 49EomatucanaEomatucana [infrag. Matucana] .......................................... 8: 91EpiphyllanthusEpiphyllanthus [Schlumbergera] ......................................... 8: 92Epiphyllanthus candidus [Schlumbergera microsphaerica]13: 76Epiphyllanthus microsphaericus [Schlumbergera]...... 13: 75, 76Epiphyllanthus obovatus [Schlumbergera opuntioides] .... 13: 76Epiphyllanthus obtusangulus [Schlumbergera microsphaerica]13: 76Epiphyllanthus opuntioides [Schlumbergera].................... 13: 76EpiphyllopsisEpiphyllopsis [Hatiora] ....................................................... 8: 92Epiphyllopsis gaertneri [Hatiora]...................................... 13: 77EpiphyllumEpiphyllum ............................................................. 24: 81; 27: 54Epiphyllum, annotated dictionary entry ..................... 4: 69; 8: 89Epiphyllum Pfeiff. non Haw. [Schlumbergera] ................... 8: 92Epiphyllum ackermannii fa. candidus [Disocactus] ............ 9: 87Epiphyllum altensteinii [Schlumbergera truncata] ............ 13: 77Epiphyllum bridgesii [Schlumbergera ×]........................... 13: 77Epiphyllum candidum n.inval. [Schlumbergera microsphaerica]13: 77Epiphyllum delicatulum [Schlumbergera truncata]........... 13: 77

Epiphyllum delicatus [Schlumbergera truncata] ............... 13: 77Epiphyllum chrysocardium [Selenicereus] ................ 7: 93; 9: 91Epiphyllum crispatum [Rhipsalis]........................ 13: 61(NT), 77Epiphyllum gaertneri [Hatiora] ................................... 13: 74, 77Epiphyllum makoyanum [Hatiora gaertneri]............... 13: 74, 77Epiphyllum obovatum n.inval. [Schlumbergera opuntioides]13: 77Epiphyllum obtusangulum n.inval. [Schlumbergera microsphaerica] 13:77Epiphyllum opuntioides [Schlumbergera] ......................... 13: 76Epiphyllum phyllanthus17: 4, 9, 12, 16, 23; 18: 7-8, 138; 29: 19, 20Epiphyllum platycarpum [Rhipsalis pachyptera?]............. 13: 73Epiphyllum polycanthum n.inval. [Schlumbergera opuntioides]13: 77Epiphyllum purpurascens [Schlumbergera truncata] ........ 13: 77Epiphyllum russellianum [Schlumbergera]13: 74(LT), 77; 17: 21; 27: 122-123Epiphyllum russellianum var. gaertneri [Hatiora]5: 100; 13: 74(LT)Epiphyllum truncatum [Schlumbergera]13: 74(NT), 77; 17: 9, 22EpithelanthaEpithelantha ................................................................. 24: 79, 81Epithelantha, annotated dictionary entry ................... 4: 74; 8: 94Epithelantha bokei ...................................... 24: 74, 75, 76, 78-79Epithelantha micromeris ......................................... 24: 76, 78-79ErdisiaErdisia [Corryocactus] ........................................................ 8: 91ErepsiaErepsia .............................................................. 16: 62-64; 27: 87Erepsia sections ................................................................. 11: 50Erepsia sect. Crassifolia sect.n. ................. 11: 50; 16: 63; 27: 87Erepsia sect. Erepsia sect.n. .................................. 11: 50; 27: 87Erepsia sect. Intectatae sect.n. ............................... 11: 50; 27: 87Erepsia sect. Tectatae sect.n. ................................. 11: 50; 27: 87Erepsia aristata comb.n. ........................................ 16: 55, 63, 64Erepsia babiloniae ............................................................. 16: 64Erepsia forficata ............................................... 16: 52-53, 56, 64Erepsia heteropetala .......................................................... 16: 64Erepsia inclaudens ............................................................. 16: 63Erepsia lacera .................................................................... 16: 63Erepsia pillansii ............................................... 16: 63, 64; 27: 87Erepsia purpureostyla [Cerochlamys] ............................... 16: 56Erepsia simulans ....................................................... 21: 110-111Erepsia steytlerae............................................................... 16: 64EriocephalaEriocephala [Parodia] ......................................................... 8: 92EriocereusEriocereus [Harrisia]........................................................... 8: 89Eriocereus adscendens [Harrisia] ..................................... 16: 37Eriocereus guelichii [Harrisia].......................................... 16: 37Eriocereus pomanensis [Harrisia] ............................... 16: 35, 37Eriocereus tetracanthus [Harrisia]...................................... 5: 92EriospermaceaeEriospermaceae ....................................................... 28: 131, 135

EriosyceEriosyce...................................................................... 27: 50, 132Eriosyce, annotated dictionary entry .................. 4: 73; 8: 92, 103Eriosyce flowering period .................................................. 26: 80Eriosyce subg. Chileonapina ....................................... 26: 80, 84Eriosyce subg. Islaya ............................................... 23: 5; 26: 80Eriosyce subg. Neoporteria comb.n. 26: 76-78, 80, 88-90, 93, 95Eriosyce sect. Neoporteria subsect. Horridocactus23: 5; 26: 77, 79-80, 93, 94Eriosyce sect. Neoporteria subsect. Neoporteria .. 26: 76, 91, 94Eriosyce aspillagae ............................................................ 26: 79Eriosyce aurata ................................................................ 27: 130Eriosyce caligophila sp.n. .......... 23: i, 1-6, 10, 11, 12-13, 14, 15Eriosyce castanea [subgibbosa var.] ........................... 26: 77, 97Eriosyce chilensis............................. 26: 77-78, 80, 84, 87, 94-97Eriosyce chilensis var. albidiflora ................................ 26: 94-95Eriosyce chilensis var. chilensis .................................. 26: 78, 94Eriosyce clavata comb.n. ................. 26: 77-78, 82, 86, 91, 94-96Eriosyce clavata ssp. clavata ................ 26: 77-78, 81, 83, 86, 97Eriosyce clavata ssp. nigrihorrida comb.n.26: 77-78, 81, 83, 86, 92, 95, 97Eriosyce curvispina .......................................... 26: 78, 84, 95, 97Eriosyce curvispina ssp. marksiana ................................... 26: 79Eriosyce heinrichiana ............................................ 26: 84, 95, 97Eriosyce islayensis ....................... 23: iv, 9-10, 11, 12-13, 14, 15Eriosyce iquiquensis [recondita ssp.]23: 4-5, 10-11, 12-13, 14, 15Eriosyce laui [Rimacactus] .............................. 19: 75, 76; 26: 79[Eriosyce] litoralis [villosa] ........................ 26: 77-78, 81, 84, 97Eriosyce parviflora n.nud. [clavata] .................................. 26: 97Eriosyce recondita ssp. iquiquensis .................................. 23: 4-5Eriosyce senilis ........................... 26: 77-78, 81-83, 90-91, 94-96Eriosyce senilis ‘Multicolor’ .............................................. 26: 84Eriosyce senilis ssp. coimasensis ................................. 26: 77, 97Eriosyce senilis ssp. senilis .......................................... 26: 77, 97Eriosyce sociabilis .... 26: 77-78, 81-82, 84, 86, 90-91, 92, 94-97Eriosyce sociabilis ‘Transiens’ .............................. 26: 86, 92, 96Eriosyce subgibbosa13: 112; 26: 77-78, 81-83, 87, 90-92, 93, 94-97Eriosyce subgibbosa var. castanea ........................ 26: 77, 86, 97Eriosyce subgibbosa ssp. clavata [clavata] .................. 26: 91-92Eriosyce subgibbosa ssp. clavata var. nigrihorrida [clavata ssp.] 26: 91-92Eriosyce subgibbosa ssp. clavata var. vallenarensis [subgibbosa ssp.] 26:92Eriosyce subgibbosa ssp. clavata var. wagenknechtii [wagenknechtii] 26:92Eriosyce subgibbosa ssp. subgibbosa var. litoralis [villosa]26: 92Eriosyce subgibbosa ssp. vallenarensis ................. 26: 78, 92, 97Eriosyce taltalensis ............................... 26: 76, 78, 90, 92, 93-97Eriosyce taltalensis ssp. pilispina ................................ 26: 86, 93Eriosyce taltalensis ssp. pygmaea...................................... 26: 94Eriosyce taltalensis ssp. taltalensis................... 26: 80, 86, 93-94Eriosyce villosa ............... 26: 77-78, 81-84, 86, 90-92, 94-95, 97[Eriosyce] wagenknechtii ...................... 26: 77-78, 84, 86, 92, 97

ErythrorhipsalisEryrthrorhipsalis [Rhipsalis] ............................................... 8: 92Erythrorhipsalis burchellii [Rhipsalis] .............................. 13: 77Erythrorhipsalis campos-portoana [Rhipsalis] ................. 13: 77Erythrorhipsalis cereuscula [Rhipsalis] ............................ 13: 77Erythrorhipsalis cribrata [Rhipsalis campos-portoana?] . 13: 77EscobariaEscobaria ............................................................. 24: 81; 30: 138Escobaria, annotated dictionary entry ....................... 4: 75; 8: 94Escobaria abdita ....................................................... 30: 138-145Escobaria aguirreana [Acharagma] .................................... 4: 10Escobaria bella ............................................................ 24: 76, 78Escobaria chihuahuensis ..................................................... 9: 88Escobaria cubensis .............................................................. 4: 11Escobaria hesteri ...................................................... 30: 138-145Escobaria minima ............................. 24: 76, 78-79; 30: 138-145Escobaria missouriensis ssp. missouriensis ............. 30: 138-145Escobaria missouriensis ssp. navajoensis ................ 30: 138-145Escobaria nelliae [minima]..................................... 24: 76, 78-79Escobaria roseana [Acharagma] ................................. 24: 76, 78Escobaria sneedii ......................................................... 24: 76, 78Escobaria strobiliformis ...................................................... 9: 88Escobaria tuberculosa ......................................................... 9: 88Escobaria vivipara ....................................................... 27: 40, 62Escobaria zilziana ....................................... 24: 74, 75, 76-77, 78EscontriaEscontria [Myrtillocactus] ................................................... 8: 93×Espocana× Espocana. [Espostoa × Matucana] ................................... 12: 5EspostoaEspostoa ............................................................................. 24: 80Espostoa, annotated dictionary entry .................... 4: 72; 8: 90-91Espostoa blossfeldiorum .................................................... 17: 31Espostoa blossfeldiorum × Matucana aurantiaca ............... 12: 5Espostoa guentheri.......................... 17: 28, 29, 31, 32, 33, 34-37Espostoa lanata ............................... 17: 28, 29, 30, 32, 33, 34-37Espostoa lanianuligera × Matucana aurantiaca ................. 12: 5Espostoa melanostele .......... 17: 28, 29, 32, 33, 34-37; 25: 60, 83Espostoa melanostele × Haageocereus albispinus .............. 12: 5Espostoa melanostele × Haageocereus fulvus ..................... 12: 6Espostoa melanostele × Haageocereus multangularis ........ 12: 5Espostoa melanostele × Haageocereus pseudomelanostele ssp. aureispinus...................................................................................... 25: 60, 91Espostoa melanostele × Haageocereus pseudomelanostele ssp. carminiflorus...................................................................................... 25: 60, 91Espostoa melanostele × Haageocereus versicolor .............. 12: 6Espostoa mirabilis .......................... 17: 28, 29, 30, 32, 33, 34-37Espostoa nana × Haageocereus chryseus ........................... 12: 6Espostoa nana × Haageocereus pseudomelanostele [×zehnderi]25: ivEspostoa ritteri...................................... 17: 28, 29, 30, 32, 34-37

Espostoa ruficeps × Weberbauerocereus weberbaueri ....... 12: 6Espostoa senilis ..................................... 17: 28, 29, 32, 33, 34-37Espostoa senilis × Matucana myriacantha .......................... 12: 5×Espostingia× Espostingia [Browningia × Espostoa] .............................. 12: 5×Espostocactus× Espostocactus [Cleistocactus × Espostoa] ................... 12: 3, 5× Espostocactus mirabilis comb.n. [Cleistocactus icosagonus × Espostoalanata] .................................................................................. 12: 5EspostoopsisEspostoopsis, annotated dictionary entry ..................... 8: 90, 104Espostoopsis circumscription............................................... 7: 34Espostoopsis dybowskii ............................................. 7: 23, 39-40EsterhuyseniaEsterhuysenia .......................................... 16: 64-65; 21: 107-108Esterhuysenia alpina . 16: 64, 65, 82; 21: 107-108; 29: 46, 48-49Esterhuysenia drepanophylla comb.n.16: 65-66; 21: i, iv, 107-108, 109; 29:46, 49Esterhuysenia grahambeckii sp.n. ................................ 29: 43-50Esterhuysenia inclaudens comb.n.16: 65, 66; 21: 108; 29: 46, 49Esterhuysenia mucronata comb.n. ......... 21: 108, 109; 29: 46, 49Esterhuysenia stokoei comb.n. ............. 16: 65, 66; 29: 43, 46, 48EthnobotanyAdenia gummifera ......................................................... 20: 74-76Aloe jawiyon....................................................................... 23: 29Aloe perryi: Bitter aloes ............................................... 23: 24, 29Aloe vera .......................................................................... 23: 120Dracaena cinnabari: Dragon’s blood ................................ 23: 24Euphorbia resinifera. .................................................... 19: 11-13Kalanchoe brachyloba ....................................................... 21: 24Kalanchoe paniculata ........................................................ 21: 24Ethnobotany: CropsStenocereus thurberi fruit: pitaya ................................. 22: 77-83Opuntia cultivar commercial fruit crops, South Africa29: 103-104EulychniaEulychnia ......................................................................... 27: 132Eulychnia, annotated dictionary entry ....................... 4: 73; 8: 91Eulychnia acida ............................................... 27: 130, 132, 134EuphorbiaEuphorbia .............................................................. 25: 3; 27: 122Euphorbia alluaudii ........................................................... 27: 22Euphorbia avasmontana .......................................... 22: 132, 138Euphorbia balsamifera ...................................................... 27: 20Euphorbia barnardii ........................................ 22: 132, 134, 138Euphorbia canariensis ................................. 22: 132, 138; 27: 20Euphorbia eduardoi ............................................. 17: 104; 29: 65Euphorbia evansii .............................................................. 27: 22Euphorbia filiflora var. filiflora ............................. 21: 50, 51, 52Euphorbia filiflora var. nana var.n. .............................. 21: 49-52Euphorbia fortuita ............................................ 22: 132, 138-139

Euphorbia gottlebei ........................................................... 27: 23Euphorbia guerichiana .................................................... 17: 102Euphorbia gymnocalycioides sp.n. ................................... 2: 9-14Euphorbia horrida ............................... 19: 69; 22: 132, 134, 138Euphorbia leistneri .................................. 17: 101, 105, 106, 108Euphorbia mayuranathanii .......................................... 27: 23, 28Euphorbia mccoyi .................................................... 22: 132, 138Euphorbia monteiri ssp. montieri ............................ 17: 105, 107Euphorbia mosaica .............................................................. 2: 14Euphorbia obesa ....................................... 22: 132, 135, 138-139Euphorbia officinarum ................................... 19: 3; 22: 132, 138Euphorbia otjipembana ................................................... 17: 104Euphorbia pillansii .................................................. 22: 132, 138Euphorbia resinifera ............................... 19: 3-14; 20: 13-14, 16Euphorbia resinifera var. chlorosoma [resinifera] ............ 19: 11Euphorbia resinifera var. resinifera ............................. 19: 10-11Euphorbia sebsebei ........................................... 16: 109-110, 112Euphorbia sipolisii ............................................................. 27: 22Euphorbia subsalsa .......................................................... 17: 105Euphorbia subsalsa ssp. fluvialis ..................... 17: 105, 106, 108Euphorbia tirucalli........................................................ 11: 86-90Euphorbia transvaalensis ................................................ 17: 105Euphorbia tubiglans........................................................... 27: 22Euphorbia turbiniformis .................................................. 2: 9, 13Euphorbia venenata ..................................................... 27: 23, 26Euphorbia viguieri ....................................................... 27: 23, 25Euphorbia virosa ............................... 17: 103, 105; 30: 175, 178Euphorbia woodii............................................................. 29: 141EuphorbiaceaeEuphorbiaceae ................................................... 28: 137; 29: 141EurystigmaEurystigma ........................................................ 30: 194-195, 197EvolutionEvolutionary theory ......................................................... 27: 2, 3Aizoaceae ................................................ 24: 31-36; 30: 187-198Aizoaceae nectaries ................................................... 27: 109-117Cactaceae ............................. 26: 1-18; 27: 37-48, 50-51, 60, 144Cactaceae subfam. Opuntioideae ................................. 27: 49-58Delosperma .................................................................. 26: 54, 57Eriosyce chilensis............................................................... 26: 95Succulence, evolution of ............................................... 27: 13-36FacheiroaFacheiroa, annotated dictionary entry ....................... 4: 72; 8: 91Facheiroa squamosa ........................................ 15: 93, 94, 95, 97FaucariaFaucaria ..................................................................... 27: 94, 116Faucaria felina..................................................... 15: 40; 27: 109FenestrariaFenestraria .................... 24: 2, 9-12, 14-19, 22, 28-30, 32-33, 36Fenestraria rhopalophylla ......... 24: 3-5, 9, 13, 17-19, 22, 29, 34

Fenestraria rhopalophylla ssp. aurantiaca .............. 24: 6, 16-17Fenestraria rhopalophylla ssp. rhopalophylla .............. 24: 6, 27FerocactusFerocactus.................................................................... 27: 39, 67Ferocactus, annotated dictionary entry ...................... 4: 74; 8: 94Ferocactus circumscription & classification .................. 2: 19-20Ferocactus subg. Ancistrocactus ......................................... 2: 27Ferocactus subg. Ferocactus seeds .................................. 1: 3-16Ferocactus subg. Hamatocactus .......................................... 2: 27Ferocactus subg. Pennisquama ........................................... 2: 20Ferocactus sect. Bisnaga comb.& stat.n. ..... 1: 6-7; 2: 20; 8: 100Ferocactus sect. Ferocactus ..................................... 1: 6-7; 2: 27Ferocactus acanthodes Br.& R non Lem. ........................... 2: 33Ferocactus acanthodes var. eastwoodii ............................... 2: 33Ferocactus acanthodes var. eastwoodii × F. wislizeni ssp. wislizeni 31: 11, 13Ferocactus acanthodes var. lecontei .................................... 2: 33Ferocactus acanthodes var. tortulispinus ............................ 2: 33Ferocactus acanthodes × F. wislizeni (Ariz., nr. Winkelman)31: 14Ferocactus alamosanus [pottsii var.] ................................... 2: 36Ferocactus alamosanus var. platygonus [pottsii] ................ 2: 36Ferocactus arizonicus [wislizeni] ........................................ 2: 34Ferocactus bicolor [Thelocactus] ............................ 5: 59; 18: 62Ferocactus bicolor var. bolaensis [Thelocactus bicolor]5: 59; 18: 62Ferocactus bicolor var. flavidispinus [Thelocactus] 5: 61; 18: 62Ferocactus bicolor var. schwarzii [Thelocactus bicolor ssp.]5: 61; 18: 62Ferocactus chrysacanthus ................................... 1: 10; 2: 29, 34Ferocactus coloratus [gracilis var.] .................................... 2: 30Ferocactus covillei [emoryi] ......................... 1: 12; 23: 31, 33-37Ferocactus crassihamatus [Sclerocactus] ........................... 5: 94Ferocactus cylindraceus [acanthodes]1: 11; 2: 20, 29, 33; 23: 33, 39; 27: 62,66Ferocactus cylindraceus var. cylindraceus [acanthodes var.]2: 33Ferocactus cylindraceus var. eastwoodii comb.n. [acanthodes var.] 2:29, 33Ferocactus cylindraceus var. lecontei [acanthodes var.]2: 29, 33Ferocactus cylindraceus var. tortulispinus [acanthodes var.]1: 11; 2: 29, 33-34Ferocactus cylindraceus var. lecontei [acanthodes var.] .... 1: 11Ferocactus diguetii ......................................... 1: 12; 2: 20, 36-37Ferocactus diguetii var. carmenensis ............................ 2: 36, 37Ferocactus diguetii var. diguetii .................................... 2: 36, 37Ferocactus eastwoodii [acanthodes var.] ............................ 2: 33Ferocactus echidne ............1: 13; 2: 20, 22; 5: 95; 15: 54, 59, 62Ferocactus echidne var. victoriensis.................................... 2: 22Ferocactus emoryi ................... 2: 20, 36, 37; 23: 31-39; 27: 130Ferocactus emoryi var emoryi ....................................... 2: 36, 37Ferocactus emoryi var rectispinus comb.n. .................... 2: 36-38Ferocactus falconeri [wislizeni] .......................................... 2: 34Ferocactus flavovirens ......................... 1: 13; 2: 19, 20-22; 5: 95Ferocactus fordii ............................................ 1: 10; 2: 20, 29, 34Ferocactus fordii var. fordii ................................................. 2: 34

Ferocactus fordii var. grandiflorus...................................... 2: 34Ferocactus gatesii [cf. gracilis] ................................... 1: 8; 2: 30Ferocactus glaucescens ..................... 1: 13; 2: 20, 22-23; 15: 62Ferocactus gracilis var. coloratus ............................. 1: 16; 2: 30Ferocactus gracilis var. gracilis .............. 1: 10, 16; 2: 20, 29, 30Ferocactus guirocobensis n.nud. [pottsii] ........................... 2: 36Ferocactus haematacanthus ................ 1: 15; 2: 20, 24, 25; 5: 96Ferocactus hamatacanthus var. hamatacanthus1: 15; 2: 20, 25, 27; 5: 53Ferocactus hamatacanthus var. longihamatus .................... 2: 27Ferocactus hamatacanthus var. sinuatus ............................. 2: 27Ferocactus hastifer [Thelocactus] ........................... 5: 66; 18: 63Ferocactus herrerae......................... 1: 9; 2: 34; 31: 44-48-50-52Ferocactus heterochromus [Thelocactus]................ 5: 68; 18: 62Ferocactus histrix1: 15; 2: 20, 24-25; 12: 13, 29; 15: 54, 55, 61, 62; 27: 130Ferocactus johnstonianus .......................................... 1: 10; 2: 34Ferocactus latispinus 2: 26; 5: 96; 12: 13, 30; 15: 52, 57, 59, 62Ferocactus latispinus var. greenwoodii comb.n. ................. 2: 27Ferocactus latispinus ssp./var. latispinus1: 15; 2: 20, 25, 26; 27: 130Ferocactus latispinus var. spiralis comb.& stat.n 2: 26-27; 5: 96Ferocactus lecontei [acanthodes var.] ................................. 2: 33Ferocactus leucacanthus [Thelocactus] .................. 5: 62; 18: 63Ferocactus lindsayi ........................ 1: 14; 2: 20, 24, 26; 5: 95, 96Ferocactus longihamatus var. crassispnus [hamatacanthus]2: 27Ferocactus macrodiscus ... 1: 14; 2: 20, 25-26; 5: 95-96; 27: 130Ferocactus macrodiscus var. macrodiscus .......................... 2: 25Ferocactus nobilis [latispinus] ............................................ 2: 26Ferocactus peninsulae var. peninsulae ............ 1: 8; 2: 20, 28, 29Ferocactus peninsulae var. santa-maria comb.n. .......... 2: 29, 30Ferocactus peninsulae var. townsendianus stat.n. .......... 2: 28-30Ferocactus peninsulae var. viscainensis [gracilis var. coloratus] 2: 30Ferocactus phoeniceus [wislizeni] ....................................... 2: 34Ferocactus piliferus ............................................................. 5: 96Ferocactus pilosus ................................. 1: 9; 2: 20, 29, 35; 5: 96Ferocactus pottsii................................................. 1: 12; 2: 20, 36Ferocactus pottsii var. alamosanus ..................................... 2: 36Ferocactus pottsii var. pottsii .............................................. 2: 36Ferocactus pringlei [pilosus] ............................................... 2: 35Ferocactus rafaelensis [echidne] ............................... 1: 13; 2: 22Ferocactus rectispinus [emoryi var.] ......................... 1: 12; 2: 37Ferocactus recurvus [latispinus] ......................................... 2: 26Ferocactus reppenhagenii ............................. 1: 14; 2: 20, 22, 23Ferocactus rhodanthus n.nud. ............................................. 2: 22Ferocactus robustus .................................... 1: 8; 2: 19, 21, 27-29Ferocactus rostii [acanthodes] ............................................ 2: 33Ferocactus reppenhagenii ................................................... 1: 14Ferocactus schwarzii .................................. 1: 8; 2: 20, 22, 23-24Ferocactus setispinus [Thelocactus] .................................... 5: 59Ferocactus stainesii [pilosus] .............................................. 2: 35Ferocactus tortulispinus [acanthodes var.] ......................... 2: 33Ferocactus townsendianus .................................................. 2: 28

Ferocactus townsendianus var. santa-maria ............. 1: 16; 2: 30Ferocactus victoriensis ........................................................ 2: 22Ferocactus viridescens......................... 1: 11; 2: 20, 29, 30; 27: 8Ferocactus viridescens var. littoralis ....................... 2: 29, 31, 32Ferocactus viridescens var. viridescens .............................. 2: 31Ferocactus viscainensis [gracilis var. coloratus] ................ 2: 30Ferocactus wislizeni1: 9; 2: 29, 34; 23: 33, 39; 31: 5, 6, 9, 12, 13Ferocactus wislizeni ssp. ajoensis ssp.n. ............. 31: 5-7(HT)-14Ferocactus wislizeni var. albispinus .................................. 31: 11Ferocactus wislizeni var. arizonicus ............................ 31: 11, 13Ferocactus wislizeni var. decipiens ................................... 31: 11Ferocactus wislizeni var. herrerae stat.n.1: 9; 2: 29, 34-35; 31: 13Ferocactus wislizeni var. phoeniceus .......................... 31: 11, 13Ferocactus wislizeni var. tiburonensis ....... 1: 9; 2: 29, 35; 31: 14Ferocactus wislizeni var. wislizeni ................................ 2: 29, 34×Ferofossulocactus×Ferofossulocactus [Ferocactus × Echinofossulocactus] 12: 3, 6Ficus burtt-davyi ............................................................................ 15: 67FloribundaFloribunda, classification .................................................... 7: 17Floribunda [Cipocereus] ..................................................... 8: 90Floribunda [Pilosocereus subg.] ................................... 6: 87, 90Floribunda pusilliflora [Cipocereus] ......................... 6: 90; 9: 86FockeaFockea multiflora ..................................................... 17: 102, 105Forestiera angustifolia................................................................. 31: 154FouquieriaFouquieria.......................................................................... 27: 32FourcroyaFourcroya longaeva ........................................................... 17: 17FraileaFrailea........................................................... 24: 79, 81, 115-118Frailea, annotated dictionary entry ............. 4: 73; 8: 92, 100-101Frailea, distribution ......................................................... 24: 116Frailea alexandri sp.n. ...................... 24: 119, 121, 123, 124-125Frailea angelesii n.inval. [mammifera ssp.] .................... 24: 118Frailea asterioides [castanea] .......................... 24: 125-126(NT)Frailea asterioides var. backebergii [castanea] .............. 24: 126Frailea asterioides ssp./var. harmoniana [castanea] ...... 24: 126Frailea castanea ............................................... 24: 125-126(NT)Frailea cataphracta ......................................................... 24: 119Frailea chiquitana ............................................... 24: 76, 78, 117Frailea colombiana [pumila] ........................... 24: 116, 119, 120Frailea gracillima ............................................................ 24: 122Frailea klingeriana n.inval. [schilinzkyana var. concepcionensis] 24: 116Frailea knippeliana [pumila] ............................ 24: 119, 122-124Frailea knippeliana var. arzbergeri n.nud. [pumila]24: 119, 122, 125Frailea larae .................................................................... 24: 117Frailea mammifera .................................................. 24: 118, 119Frailea mammifera ssp. angelesiae ........... 24: 118-119, 120-122

Frailea mammifera ssp. mammifera ................ 24: 118, 120, 122Frailea moseriana ............................................................ 24: 119Frailea pilzii n.inval. [schilinzkyana var. concepcionensis]24: 116Frailea pumila .......................................... 24: 119, 122-124, 125Frailea schilinzkyana var. concepcionensis .................... 24: 116Frailea uhligiana .................................................... 24: 76-77, 78FrereaFrerea ........................................................................... 8: 3, 9-10Frerea indica .................................................................... 8: 9-10FrithiaFrithia ................. 24: 2-4, 9-10, 12, 14-19, 23, 27, 29, 33-34, 36Frithia humilis .................................... 24: 3, 6, 18-19, 23, 27, 34Frithia pulchra .............................. 24: 3, 5, 15, 18-19, 23, 27, 34FurcraeaFurcraea .......................................................................... 21: 124Furcraea foetida ............................................. 30: 107, 108, 109Furcraea geminispina [tuberosa] .................................... 30: 109Furcraea hexapetala ................................................ 30: 107, 109Furcraea selloa .......................................... 21: 125; 30: 107, 109Furcraea selloa 'Marginata' ............................................. 30: 108Furcraea tuberosa .................................................... 30: 107-110GaleniaGalenia ...................................... 25: 181, 185; 27: 74-75, 79, 111Galenia sp. ......................................................................... 27: 83Gardens & nurseriesCambridge University Botanic Garden ......................... 14: 20-21Fundação Zoo-botânica, Belo Horizonte, Minas Gerais .. 29: 136La Mortola, Ventimiglia, Italy ...................................... 19: 67-74Limpopo Dept. of Agriculture Mara germplasm block29: 104, 105Liverpool Botanic Garden............................................. 21: 29-38Penroc Seeds and Plants, South Africa .............................. 30: 10Royal Botanic Gardens, Kew .................................... 27: 121-128Royal Botanic Gardens, Kew: Princess of Wales Conservatory27: 128Royal Botanic Gardens, Kew: Sherman Hoyt house 27: 127, 128Royal Botanic Gardens, Kew: Tropical Nursery, Hättich collection 27: 127Schloss Dyck, plan of castle and garden (1834) ................ 17: 24GasoulGasoul aitonis n.illeg. [Volkeranthus] ............................. 30: 196×Gasteraloe×Gasteraloe .............................................................. 16: 115-118×Gasteraloe ‘Lutzar’ [Gasteria acinacifolia × Aloe aristata]16: 116-117GasteriaGasteria acinacifolia × Aloe aristata [×lutzar] ........ 16: 116-117Gasteria acinacifolia × Aloe tenuior var. rubriflora ....... 16: 117Gasteria batesiana ........................................................... 29: 140Gasteria batesiana × Aloe bellatula ................................ 16: 117Gasteria batesiana × Aloe jucunda ................................. 16: 117Gasteria batesiana × Aloe variegata ............................... 16: 117Gasteria bicolor ‘Planifolia’ × Aloe dorotheae ............... 16: 117Gasteria bicolor var. liliputana × Aloe descoingsii ......... 16: 117

Gasteria brachyphylla ....................................................... 13: 24Gasteria brachyphylla × Aloe parvula ............................ 16: 117Gasteria carinata ................................................................... 5: 7Gasteria carinata × Aloe dorotheae ................................ 16: 117Gasteria carinata var. carinata ‘Dicta’ × Aloe dawei ..... 16: 117Gasteria carinata var. verrucosa × Aloe variegata .. 16: 117-118Gasteria ellaphieae ............................................................ 13: 24Gasteria glomerata sp.n.............................................. 9: 100-104Gasteria nitida var. armstrongii × Aloe bellatula ........... 16: 118Gasteria nitida var. armstrongii × Aloe rauhii ................ 16: 118Gasteria obliqua ....................................................... 31: 130-131Gasteria pillansii × Aloe aristata .................................... 16: 118Gasteria pulchra .............................................................. 31: 130Gasteria ‘Gyu-zetu’ × Aloe variegata ............................. 16: 118GeohintoniaGeohintonia...................................................... 10: 25; 26: 14, 16Geohintonia mexicana ................................ 10: 25, 26; 26: 14-15GerrardanthusGerrardanthus grandiflorus............................................... 17: 95Gerrardanthus lobatus ................................................. 17: 95, 99Gerrardanthus macrorhizus......................................... 17: 95, 96Gerrardanthus tomentosus.......................................... 17: 95-100GerocephalusGerocephalus [Espostoopsis]............................................... 8: 90GibbaeumGibbaeum15: 39; 24: 2-4, 10, 14-19, 23, 27, 29, 32-34; 27: 108, 116Gibbaeum subg. Gibbaeum ................................................ 14: 16Gibbaeum subg. Imitaria stat.n. ......................................... 14: 16Gibbaeum album ................................................................ 15: 39Gibbaeum album var. roseum ............................................ 15: 39Gibbaeum angulipes .......................................................... 15: 39Gibbaeum cryptopodium [nuciforme] .................... 15: 39; 24: 31Gibbaeum dispar ................................................ 25: 181; 27: 109Gibbaeum esterhuyseniae .................................................. 15: 39Gibbaeum gibbosum .......................................................... 15: 39Gibbaeum haagei var. parvifolium .................................... 15: 39Gibbaeum heathii ........................................................... 24: 2, 11Gibbaeum johnstonii sp.n.14: i, 14-16; 15: 39; 24: 3-4, 9-10, 18-19, 27, 34Gibbaeum nebrownii14: 14, 16; 15: 39; 24: 3-4, 8, 9-10, 18-19, 27, 31, 34Gibbaeum nuciforme .............. 24: 3-4, 8, 9-10, 18-19, 27, 31, 34Gibbaeum petrense ............................................................ 15: 39Gibbaeum shandii .................................................... 27: 107, 109Gibbaeum sp. × Glottiphyllum sp. ..................................... 11: 34×Gibbaeophyllum×Gibbaeophyllum ......................................................... 11: 34, 47×Gibbaeophyllum marnieri ................................................ 11: 47GlandulicactusGlandulicactus [Sclerocactus] ............................................. 8: 93GlossariesTerms related to succulence or water management ...... 27: 35-36

GlottiphyllumGlottiphyllum22: 26-27; 25: 178-179, 180, 182-183, 185; 26: 29; 27: 70, 73,78, 80, 82-84, 116, 118Glottiphyllum classification .......................................... 11: 38-47Glottiphyllum ecology & phytogeography.............. 11: 28-32, 38Glottiphyllum infrageneric groups ................................ 11: 35-38Glottiphyllum monograph ............................................ 11: i, 1-49Glottiphyllum relationships ........................................... 11: 32-35Glottiphyllum album .......................................................... 11: 47Glottiphyllum angustum [cruciatum] ................................. 11: 39Glottiphyllum apiculatum [cruciatum] .............................. 11: 39Glottiphyllum armoedense [cruciatum] ...................... 11: 39(LT)Glottiphyllum arrectum [surrectum] ............................. 11: 46-47Glottiphyllum barrydalense [depressum] ................... 11: 40(LT)Glottiphyllum buffelsvleyense [depressum] ................ 11: 40(LT)Glottiphyllum carnosum11: 3, 4, 13, 18, 25, 39; 25: 180, 181, 182-183; 27: 88-89Glottiphyllum cilliersiae [linguiforme] .............................. 11: 42Glottiphyllum compressum [regium] ............................ 11: 45-46Glottiphyllum concavum [surrectum] ................................ 11: 47Glottiphyllum cruciatum ....... 11: 3, 6, 12, 15, 16, 38, 39(NT)-40Glottiphyllum cultratum [longum] .............................. 11: 43(LT)Glottiphyllum davisii [longum] .......................................... 11: 43Glottiphyllum depressum11: 3, 5, 10, 13, 15, 17, 18, 19, 25, 39, 40-41; 14: 15;27: 88-89Glottiphyllum difforme11: 8, 10, 11, 15, 16, 19, 25, 29, 38, 41-42Glottiphyllum erectum [longum] ........................................ 11: 43Glottiphyllum fergusoniae ..... 11: 3, 8, 12, 15, 16, 19, 25, 39, 42Glottiphyllum fragrans [depressum] ........................... 11: 40(LT)Glottiphyllum framesii [depressum] .................................. 11: 40Glottiphyllum grandiflorum ........... 11: 3, 12, 17, 18, 39, 42(NT)Glottiphyllum haagei [depressum] .............................. 11: 40(LT)Glottiphyllum herrei [suave] .............................................. 11: 46Glottiphyllum jacobsenianum [depressum] ................ 11: 40(LT)Glottiphyllum jordaanianum [carnosum] ................... 11: 39(LT)Glottiphyllum latifolium [linguiforme] ......................... 11: 42-43Glottiphyllum latum [longum]..................................... 11: 43(LT)Glottiphyllum linguiforme5: 5; 11: 4, 11, 13, 15, 17, 18, 25, 29, 39, 42-43; 25:181, 182-183Glottiphyllum lombergii n.nud. [grandiflorum] ................. 11: 42Glottiphyllum longipes [ cruciatum] ........................... 11: 40(LT)Glottiphyllum longum ... 11: 6, 10, 11, 12, 15, 18, 25, 39, 43(LT)Glottiphyllum longum var. hamatum [longum] .................. 11: 43Glottiphyllum longum var. heterophyllum [longum] .... 11: 43-44Glottiphyllum marlothii [depressum] ................................. 11: 41Glottiphyllum muirii [depressum] ...................................... 11: 41Glottiphyllum neilii ....................... 11: 3, 4, 13, 15, 18, 39, 44-45Glottiphyllum nelii ................................. 11: 5, 13, 18, 29, 39, 45Glottiphyllum nuciforme ...................................................... 24: 4Glottiphyllum nysiae [depressum] .............................. 11: 41(LT)

Glottiphyllum obliquum [longum]............................... 11: 44(LT)Glottiphyllum ochraceum [Malephora] ............................. 11: 47Glottiphyllum oligocarpum ...................... 11: 3, 5, 13, 18, 39, 45Glottiphyllum pallens [nelii] .............................................. 11: 45Glottiphyllum parvifolium [surrectum] .............................. 11: 47Glottiphyllum peersii ................. 11: 8, 11, 13, 15, 16, 25, 38, 45Glottiphyllum platycarpum [depressum] ........................... 11: 41Glottiphyllum praepingue [cruciatum] .............................. 11: 40Glottiphyllum proclive [depressum] .................................. 11: 41Glottiphyllum propinquum [longum] ................................. 11: 44Glottiphyllum pustulatum [longum] ............................ 11: 44(LT)Glottiphyllum pygmaeum [nelii] ........................................ 11: 45Glottiphyllum regium ....................... 11: 7, 11, 12, 15, 16, 38, 45Glottiphyllum rosaliae [cruciatum] ................................... 11: 40Glottiphyllum rubrostigma [surrectum] ............................. 11: 47Glottiphyllum rufescens [depressum] ................................ 11: 41Glottiphyllum ryderae [linguiforme] .................................. 11: 43Glottiphyllum salmii................... 11: 3, 8, 12, 15, 16, 39, 46(NT)Glottiphyllum starkeae [depressum] .................................. 11: 41Glottiphyllum semicylindricum [difforme] ......................... 11: 42Glottiphyllum suave ................................. 11: 3, 4, 13, 15, 18, 46Glottiphyllum subditum [difforme] .................................... 11: 42Glottiphyllum surrectum ................. 11: 6, 12, 16, 29, 38, 46(LT)Glottiphyllum taurinum [depressum] ................................. 11: 41Glottiphyllum uncatum [longum] ....................................... 11: 44Glottiphyllum uniondalense [depressum] .......................... 11: 41Glottiphyllum ‘Album’....................................................... 11: 47GoodeniaceaeGoodeniaceae .................................................................. 28: 139×Graeserara×Graeserara [Cleistocactus × Echinopsis × Haageocereus]31: 36Graft-chimerasAriocarpus + Trichocereus [+Ariocereus] ......................... 22: 12+Ariocereus ‘Ewaldii’ [Ariocarpus kotschoubeyanus + Trichocereusspachianus] ........................................................................ 22: 12+Echinocalycium ‘Japonicum’ [Echinopsis oxygona ‘Eyriesii’ +Gymnocalycium mihanovichii var. friedrichii] .................. 22: 12Echinopsis + Gymnocalycium [+Echinocalycium] ............. 22:12Echinopsis ‘Haku-Jo’ ......................................................... 22: 12+Hylocalycium [Hylocereus + Gymnocalycium] ............... 22: 12GrahamiaGrahamia ...................................................... 12: 106-109; 27: 50Grahamia australiana comb.n. ................................ 12: 108, 109Grahamia bracteata ......................................................... 12: 108Grahamia coahuilensis comb.n. ...................................... 12: 108Grahamia frutescens comb.n. .......................................... 12: 108Grahamia kurtzii comb.n. ................................................ 12: 108Grahamia vulcanensis comb.n......................................... 12: 108GraptopetalumGraptopetalum in Portugal .......................................... 31: 77, 82

Graptopetalum paraguayense ............................................ 31: 82GrusoniaGrusonia ...................................... 8: 88; 24: 96, 103-104; 27: 55Grusonia ×aggeria ............................................................. 13: 95Grusonia agglomerata ....................................................... 13: 95Grusonia bradtiana13: 115; 14: 106; 21: 127; 24: 94, 96-97, 100Grusonia bulbispina......................................................... 13: 117Grusonia clavata ................................................ 14: 110; 21: 127Grusonia dumetorum ....................................................... 14: 136Grusonia emoryi ....................................................... 14: 140-141Grusonia grahamii ...................... 16: 125, 126(LT); 19: 102-103Grusonia hamiltoniae n.inval. [Cylindropuntia californica]16: 129Grusonia invicta............................................................... 17: 116Grusonia kunzei .............................................. 17: 120; 21: 79-80Grusonia marenae ........................................................... 18: 118Grusonia moelleri ............................................................ 18: 130Grusonia parishiorum ........................................................ 19: 94Grusonia pulchella13: 109, 115; 16: 124; 19: 114; 20: 73; 22: 60; 23: 60-61Grusonia reflexispina......................................................... 20: 55Grusonia rosarica n.inval. [Cylindropuntia californica var.]20: 60, 61Grusonia schottii ............................................. 14: 132; 21: 67-68Grusonia stanlyi ................................................... 17: 120; 21: 79Grusonia vilis ........................................................ 22: 70-71(HT)Grusonia wrightiana [kunzei] ............................................ 21: 79GunniopsisGunniopsis ...................................................... 27: 74-75, 82, 111Gunniopsis calcarea .......................................................... 27: 82Gunniopsis papillata .................................................... 27: 82, 84GymnanthocereusGymnanthocereus [Browningia] .......................................... 8: 92GymnocactusGymnocactus [infrag. Neolloydia] ....................................... 8: 94Gymnocactus aguirreanus [Acharagma] ............................... 4: 9Gymnocactus beguinii Backeb. n.illeg. [Turbinicarpus]4: 17; 15: 82; 19: 19Gymnocactus beguinii (Schum.) Backeb. non Backeb. [Echinomastuserectocentrus] .................................................................... 15: 82Gymnocactus beguinii var. senilis ..................................... 19: 24Gymnocactus beguinii var. smithii [Turbinicarpus beguinii]4: 17Gymnocactus conothelos [Thelocactus] .................. 5: 66; 18: 62Gymnocactus gielsdorfianus [Turbinicarpus] ..................... 4: 15Gymnocactus horripilus [Turbinicarpus] ............................ 4: 17Gymnocactus knuthianus [Turbinicarpus] ............... 4: 17; 24: 76Gymnocactus mandragora [Turbinicarpus] ...................... 18: 44Gymnocactus saussieri [Thelocactus conothelos]4: 66; 18: 62-63Gymnocactus subterraneus [Turbinicarpus] ....................... 4: 13Gymnocactus subterraneus var. zaragosae [Turbinicarpus]4: 13Gymnocactus valdezianus [Turbinicarpus] ......................... 4: 14Gymnocactus valdezianus var. albiflorus [Turbinicarpus] .. 4: 14Gymnocactus viereckii [Turbinicarpus] .............................. 4: 15Gymnocactus ysabelae [Turbinicarpus] .................. 4: 11; 24: 76

GymnocalyciumGymnocalycium.................................................... 26: 15; 27: 132Gymnocalycium, annotated dictionary entry .............. 4: 73; 8: 91Gymnocalycium subg. Scabrosemineum ............ 31: 96, 106, 111Gymnocalycium sect. Saglionia ......................................... 31: 97Gymnocalycium subsect. Microsemineum ......................... 31: 97Gymnocalycium Mostiana aggregate ................................. 31: 97Gymnocalycium bicolor n.inval. ..... 31: 96, 97, 98, 107, 110-112Gymnocalycium bicolor var. simplex n.prov. .................... 31: 97Gymnocalycium denudatum .................................... 13: 25-31, 33Gymnocalycium genseri n.nud. .................................. 31: 97, 107Gymnocalycium leeanum [reductum ssp.] ....................... 17: 2, 4Gymnocalycium monvillei .............................. 17: 4; 27: 130, 132Gymnocalycium mostii ................................................ 31: 96-113Gymnocalycium mostii fa. kurtzianum ............................... 31: 96Gymnocalycium mostii var. miradorense .......................... 31: 96Gymnocalycium mostii ssp. valnicekianum ................. 31: 96, 97Gymnocalycium prochazkianum . 31: 97-103, 104-107, 108-112Gymnocalycium prochazkianum ssp. prochazkianum ....... 31: 98Gymnocalycium prochazkianum ssp. simile ...................... 31: 98Gymnocalycium prochazkianum ssp. simplex ssp.n. . 31: 98, 106Gymnocalycium reductum ssp. leeanum .......................... 17: 2, 4Gymnocalycium schickendantzii .............................. 27: 130, 132Gymnocalycium simile . 31: 97-103, 104-106, 107-108, 109, 112Gymnocalycium simplex .............................. 31: 97-102, 104-113GymnocereusGymnocereus [Browningia] ................................................. 8: 92HaageaHaagea schwartzii [Mammillaria] ..................................... 1: 125HaageocereusHaageocereus ............................................................. 25: 45-124Haageocereus, annotated dictionary entry ................ 4: 72; 8: 90Haageocereus history ........................................................ 25: 49Haageocereus phytogeography ............................... 25: 107, 109Haageocereus ser. Acranthi ............................................... 25: 49Haageocereus ser. Asetosi ................................................. 25: 49Haageocereus ser. Decumbentes ....................................... 25: 49Haageocereus ser. Repentes .............................................. 25: 49Haageocereus ser. Setosi ................................................... 25: 49Haageocereus ser. Versicolores ......................................... 25: 49Haageocereus acanthocladus [pseudomelanostele ssp. aureispinus] 25:85(NT), 89Haageocereus achaetus [acranthus ssp. olowinskianus]25: 69, 72(NT)Haageocereus acranthus ........................... 25: 52-53, 61-63, 109Haageocereus acranthus ssp. acranthus25: 50, 51, 53, 54, 63-64, 65, 68, 70,115Haageocereus acranthus ssp. backebergii25: 52-53, 54, 63, 64, 66, 68-69, 71,115Haageocereus acranthus var. crassispinus [ssp. backebergii]25: 64(NT), 69

Haageocereus acranthus var. deflexispinus [acranthus ssp. acranthus] 25:72Haageocereus acranthus var. fortalezensis [ssp. acranthus]25: 69(NT), 72,122Haageocereus acranthus var. metachrous [?] ................. 25: 122Haageocereus acranthus ssp. olowinskianus .................... 25: 61Haageocereus acranthus ssp. olowinskianus fa. clavispinus25: 61Haageocereus acranthus ssp. zonatus25: 52-53, 54, 63, 65, 68, 69, 72, 74, 115Haageocereus akersii n.inval. [pseudomelanostele] . 25: 83, 121Haageocereus albisetatus [×Haagespostoa] ................... 25: 120Haageocereus albispinus [×Haagespostoa] ............ 25: 120, 123Haageocereus albispinus var. roseospinus [?] ................ 25: 122Haageocereus albus [Weberbauerocereus longicomus] . 25: 123Haageocereus ambiguus [decumbens] ........................ 25: 76, 77Haageocereus ambiguus var. reductus [decumbens]25: 73, 76(NT), 77Haageocereus andinus n.inval. [Cleistocactus hystrix] ... 25: 123Haageocereus aticensis n.inval. [decumbens] ................. 25: 122Haageocereus aureispinus [pseudomelanostele ssp.] 25: 85(NT)Haageocereus aureispinus var. fuscispinus [pseudomelanostele ssp.aureispinus]........................................................................ 25: 89Haageocereus aureispinus var. rigidispinus [pseudomelanostele ssp.aureispinus]........................................................................ 25: 89Haageocereus australis [decumbens] .......................... 25: 76, 77Haageocereus australis var. acinacispinus [?] ................ 25: 122Haageocereus australis fa. nanus [decumbens] .......... 25: 76, 77Haageocereus australis fa. subtilispinus [tenuis] ........ 25: 97, 99Haageocereus chalaensis [decumbens] ....................... 25: 76, 77Haageocereus chilensis ......... 25: 50, 52, 55, 61, 62, 73, 78, 109Haageocereus chosicensis [pseudomelanostele] ......... 25: 82, 84Haageocereus chosicensis var. albispinus [×Haagespostoa]25: 120Haageocereus chosicensis var. dichromus [?] ................. 25: 122Haageocereus chosicensis var./fa. rubrispinus [?] .......... 25: 122Haageocereus chryseus [×Haagespostoa] ....................... 25: 121Haageocereus clavatus n.inval. [pseudomelanostele] ....... 25: 82Haageocereus clavispinus [acranthus ssp. olowinskianus]25: 61Haageocereus climaxanthus [×Haagespostoa] ............... 25: 120Haageocereus comosus [×Haagespostoa] ................ 25: 120-121Haageocereus convergens n.inval. [Cleistocactus acanthurus ssp.] 25: 123Haageocereus crassiareolatus [?] ................................... 25: 122Haageocereus crassiareolatus var. smaragdisepalus [?] 25: 122Haageocereus decumbens25: i, 47, 50, 52-53, 55, 62, 73, 75, 76-78, 86, 109,115, 122Haageocereus decumbens var. brevispinus [decumbens]25: 76, 77Haageocereus decumbens var./fa. spinosior [decumbens]25: 73(NT), 77Haageocereus deflexispinus [acranthus ssp. acranthus]25: 72(NT)[Haageocereus] densiaculeatus25: 49, 50, 52-53, 62, 77, 80, 81, 123Haageocereus dichromus [?] ........................................... 25: 122Haageocereus dichromus var. pallidior [×Haagespostoa]25: 121Haageocereus divaricatispinus [×Haagespostoa] ........... 25: 121Haageocereus elegans n.nud. [versicolor] ...................... 25: 122

Haageocereus fascicularis Ritter non Cereus fascicularis Meyen [chilensis]............................................................................................ 25: 73Haageocereus fulvus [acranthus ssp. acranthus] ............ 25: 122Haageocereus fulvus var. yautanensis [?] ....................... 25: 122Haageocereus horrens [pseudomelanostele] ............... 25: 82, 84Haageocereus horrens var. sphaerocarpus [pseudomelanostele]25: 82, 84Haageocereus humifusus [versicolor] ............................. 25: 100Haageocereus hystrix n.inval. [Cleistocactus] ......... 25: 123-124Haageocereus icensis [?] ................................................. 25: 122Haageocereus icosagonoides [versicolor]25: 99-100(NT), 105, 122Haageocereus icosagonoides fa. heteracanthus [versicolor]25: 100, 105Haageocereus imperialis n.inval. [Cleistocactus acranthus ssp. acranthus] 25:124Haageocereus lachayensis [acranthus ssp. olowinskianus]25: 61(NT)Haageocereus lanugispinus [densiaculeatus]25: 49, 50, 52-53, 62, 77, 80, 81,123Haageocereus laredensis [pseudomelanostele] ........... 25: 82, 84Haageocereus laredensis var. longispinus [pseudomelanostele]25: 82, 84Haageocereus limensis Ritter non Cereus limensis Salm. [acranthus ssp.olowinskianus] .............................................. 25: 61, 63, 121-122Haageocereus limensis var. andicola [acranthus ssp. olowinskianus] 25:64, 69Haageocereus limensis var. deflexispinus [acranthus ssp. acranthus] 25:72Haageocereus limensis var. zonatus [acranthus ssp.] ....... 25: 69Haageocereus litoralis [decumbens] ........................... 25: 76, 77Haageocereus longiareolatus [?] .............................. 25: 122-123Haageocereus mamillatus [decumbens] ...................... 25: 76, 77Haageocereus mamillatus var. brevior [decumbens] .. 25: 76, 77Haageocereus montanus n.inval. [Cleistocactus hystrix] 25: 124Haageocereus multangularis [pseudomelanostele]17: 9, 15; 25: 82Haageocereus multangularis var. aureus n.inval. [?]...... 25: 123Haageocereus multangularis var. pseudomelanostele [pseudomelanostele] 25:82Haageocereus multangularis var. turbidus [pseudomelanostele ssp.] 25:91Haageocereus ocona-camanensis [decumbens] .......... 25: 76, 77Haageocereus olowinskianus [acranthus ssp.] ........... 25: 61(LT)Haageocereus olowinskianus var. repandus [acranthus ssp. olowinskianus].................................................................................... 25: 61(NT)Haageocereus olowinskianus var. repandus subvar. erythranthus [acranthusssp. olowinskianus] .................................................... 25: 61(NT)Haageocereus olowinskianus var./fa. rubriflorior [acranthus ssp.olowinskianus] .............................................................. 25: 61-62Haageocereus olowinskianus var. subintertextus [acranthus ssp.olowinskianus] ........................................................... 25: 61(NT)Haageocereus olowinskianus var. subintertextus subvar. rubriflorior n.inval.[acranthus ssp. olowinskianus] .......................................... 25: 62Haageocereus pacalaensis [pseudomelanostele]25: 82(NT), 84, 97Haageocereus pacalaensis var. laredensis [pseudomelanostele]25: 82

Haageocereus pacalaensis var. longispinus [pseudomelanostele] 25: 82(NT)Haageocereus pacalaensis var. montanus n.inval. [?] .... 25: 123Haageocereus pacalaensis ssp./var. repens [repens] .. 25: 93, 97Haageocereus pacaranensis n.inval. [Cleistocactus acranthus ssp. acranthus].......................................................................................... 25: 124Haageocereus pachystele [pseudomelanostele ssp. aureispinus]25: 85(NT), 89Haageocereus paradoxus [Cleistocactus acranthus ssp. acranthus] 25: 124Haageocereus peniculatus [?].......................................... 25: 123Haageocereus piliger [?] ................................................. 25: 123Haageocereus platinospinus25: 50, 51, 52-53, 55, 62, 78, 80(LT), 82(LT), 87,94, 109, 115Haageocereus pluriflorus [platinospinus] ........... 25: 80(NT), 82Haageocereus pseudoacranthus [?] ................................. 25: 123Haageocereus pseudomelanostele25: 49, 52-53, 60, 82-84, 97, 109Haageocereus pseudomelanostele ssp. acanthocladus [ssp. aureispinus] 25:85(NT)Haageocereus pseudomelanostele ssp. aureispinus25: iv, 52-53, 57. 60, 69,72, 79, 85, 90, 96, 115Haageocereus pseudomelanostele ssp./var. carminiflorus25: 53, 57, 60, 69,79, 85, 91(NT), 92, 95, 115Haageocereus pseudomelanostele ssp. chryseus [×Haagespostoa chrysea] 25:121Haageocereus pseudomelanostele var. clavatus [pseudomelanostele] 25:82Haageocereus pseudomelanostele ssp. pseudomelanostele25: 51, 52-53, 56,62, 79, 84-85, 88, 95-96, 97, 113, 115Haageocereus pseudomelanostele ssp./var. setosus [pseudomelanostele] 25:82Haageocereus pseudomelanostele ssp./var. turbidus25: 50, 52-53, 57, 60, 79,85, 91, 92, 93, 96, 115Haageocereus pseudomelanostele × Espostoa nana [×Haagespostoa zehnderi]............................................................................................. 25: ivHaageocereus pseudoversicolor [versicolor ssp.] ... 25: 106(NT)Haageocereus repens25: 50, 51, 53, 58, 62, 81, 93, 97(NT), 98, 101, 115Haageocereus rigidispinus [pseudomelanostele ssp. aureispinus] 25: 89Haageocereus rubrispinus n.inval. [?]............................. 25: 122Haageocereus salmonoideus [?] ...................................... 25: 123Haageocereus seticeps [×Haagespostoa] ........................ 25: 121Haageocereus seticeps var. robustispinus [×Haagespostoa]25: 121Haageocereus smaragdiflorus [?].................................... 25: 123Haageocereus subtilispinus [decumbens] ............ 25: 76, 77, 122Haageocereus symmetros [pseudomelanostele ssp. aureispinus]25: 85(NT), 89Haageocereus tenuis25: 49, 50, 51, 52-53, 58, 62, 81, 97, 99, 102, 104, 115Haageocereus tenuispinus [?] .......................................... 25: 123Haageocereus turbidus [pseudomelanostele ssp.] 25: 91(NT), 93Haageocereus turbidus var. maculatus [pseudomelanostele ssp. turbidus] 25:91(NT), 93Haageocereus versicolor ............... 25: 47, 52-53, 61-62, 99, 109Haageocereus versicolor var. aureispinus [versicolor]25: 100, 105Haageocereus versicolor var. catacanthus [versicolor]25: 100(NT), 105

Haageocereus versicolor var. fuscus [versicolor] ... 25: 100, 105Haageocereus versicolor var. humifusus [versicolor]25: 100, 105Haageocereus versicolor var. lasiacanthus [versicolor]25: 100, 105Haageocereus versicolor ssp. pseudoversicolor25: 52, 59, 81, 105, 106, 108,115Haageocereus versicolor ssp. versicolor25: 52, 59, 81, 103, 105-106, 108, 115Haageocereus versicolor var. xanthacanthus [versicolor]25: 100, 105Haageocereus viridiflorus [pseudomelanostele ssp. aureispinus] 25: 85, 89Haageocereus vulpes [acranthus ssp. olowinskianus]....... 25: 61Haageocereus weberbaueri comb.n. ................................... 5: 92Haageocereus zangalensis [?] ......................................... 25: 123Haageocereus zehnderi [×Haagespostoa] .................. 25: iv, 121Haageocereus zonatus [acranthus ssp.] ............................ 25: 69×Haagespostoa× Haagespostoa [Espostoa × Haageocereus]12: 3, 5; 25: 46, 49, 60, 120-121[×Haagespostoa] albicephala [Espostoa melanostele × Haageocereuspseudomelanostele ssp. carminiflorus] ............................ 25: 121[×Haagespostoa] albicephala var. armata [Espostoa melanostele ×Haageocereus pseudomelanostele ssp. carminiflorus] .... 25: 121×Haagespostoa albisetata [Espostoa melanostele × Haageocereuspseudomelanostele ssp. carminiflorus] .......... 12: 5(LT); 25: 120[×Haagespostoa] albisetata var. robusta [Espostoa melanostele ×Haageocereus pseudomelanostele ssp. carminiflorus] .... 25: 121[×Haagespostoa] albispina [Espostoa melanostele × Haageocereuspseudomelanostele ssp. carminiflorus] ............................ 25: 120[×Haagespostoa] albispina var. floribunda [Espostoa melanostele ×Haageocereus pseudomelanostele ssp. carminiflorus] .... 25: 120[×Haagespostoa] chrysea [Espostoa nana × Haageocereus pseudomelanostelessp. aureispinus] .............................................................. 25: 121×Haagespostoa climaxantha [Espostoa melanostele × Haageocereuspseudomelanostele ssp. carminiflorus] .................. 12: 5; 25: 120[×Haagespostoa] comosa [Espostoa melanostele × Haageocereuspseudomelanostele ssp. carminiflorus] ..................... 25: 120-121[×Haagespostoa] dichroma var. pallidior [Espostoa melanostele ×Haageocereus pseudomelanostele ssp. aureispinus] ....... 25: 121[×Haagespostoa] divaricatispina [Espostoa melanostele × Haageocereuspseudomelanostele ssp. carminiflorus] ............................ 25: 121[×Haagespostoa] seticeps [Espostoa melanostele × Haageocereuspseudomelanostele ssp. carminiflorus] ............................ 25: 121[×Haagespostoa] seticeps var. robustispina [Espostoa melanostele ×Haageocereus pseudomelanostele ssp. carminiflorus] .... 25: 121×Haagespostoa zehnderi [Espostoa nana × Haageocereus pseudomelanostelessp. aureispinus] ......................................................... 25: iv, 121HalenbergiaHalenbergia [Opophytum] ............................................... 30: 196Halenbergia hypertrophica [Opophytum] ....................... 30: 197HalophytaceaeHalophytaceae ................................................................. 28: 136HamatocactusHamatocactus, union with Thelocactus .................... 5: 50-51, 58

Hamatocactus, numerical analysis............................... 18: 48, 70Hamatocactus, segregation from Thelocactus . 18: 45, 48, 52, 57Hamatocactus [Thelocactus] ............................................... 8: 93Hamatocactus bicolor [Thelocactus setispinus] .................. 5: 59Hamatocactus hamatacanthus [Ferocactus] ....................... 2: 27Hamatocactus setispinus 5: 52, 53, 59; 18: 45, 48, 52, 57, 66, 70Hamatocactus setispinus var. cachetianus [Thelocactus setispinus] 5: 59Hamatocactus setispinus var. hamatus [Thelocactus setispinus]5: 59Hamatocactus setispinus var. setaceus [Thelocactus setispinus]5: 59Hamatocactus sinuatus [Ferocactus hamatacanthus var.] .. 2: 27HammeriaHammeria .......................................................................... 26: 29Hammeria cedarbergensis sp.n. ............................. 26: 26, 28-29Hammeria gracilis ............................................................. 26: 29Hammeria meleagris .......................................................... 26: 29Hammeria salteri [Lampranthus tanquanus] .... 16: 70(in adnot.)Haplopappus .................................................................................. 27: 32HariotaHariota [Hatiora]................................................................. 8: 92Hariota alternata [Rhipsalis paradoxa fa. septentrionalis]13: 77Hariota bambusoides [Hatiora salicornioides fa. cylindrica]13: 74(LT)Hariota boliviana [Lepismium] ................. 9: 89; 13: 46(LT), 77Hariota cereuscula [Rhipsalis] .......................................... 13: 77Hariota clavata n.inval. [Rhipsalis]................................... 13: 77Hariota coriacea [Pseudorhipsalis ramulosa] .................. 13: 77Hariota crenata [Lepismium] ............................ 9: 99; 13: 46, 77Hariota crispata [Rhipsalis] .............................................. 13: 77Hariota cruciformis [Lepismium] ...................................... 13: 77Hariota cylindrica [Hatiora salicornioides fa.]................. 13: 77Hariota cylindrica [Rhipsalis grandiflora] ........................ 13: 77Hariota epiphylloides [Hatiora] ........................................ 13: 77Hariota epiphylloides var. bradei [Hatiora epiphylloides ssp.]13: 74(LT)Hariota floccosa [Rhipsalis] .............................................. 13: 77Hariota funalis [Rhipsalis grandiflora] ............................. 13: 77Hariota herminiae [Hatiora] ........................... 9: 100; 13: 73, 77Hariota horrida [Rhipsalis baccifera ssp.] ........................ 13: 77Hariota houlletiana [Lepismium] ...................................... 13: 77Hariota knightii [Lepismium cruciforme] .......................... 13: 77Hariota lindbergiana [Rhipsalis] ....................................... 13: 77Hariota mesembryanthemoides [Rhipsalis] ....................... 13: 77Hariota pachyptera [Rhipsalis] ......................................... 13: 77Hariota paradoxa [Rhipsalis] ............................................ 13: 77Hariota pentaptera [Rhipsalis] .......................................... 13: 77Hariota prismatica [Rhipsalis teres fa.] .............. 13: 65(NT), 77Hariota ramosissima [Lepismium cruciforme?] ................ 13: 77Hariota ramulosa [Pseudorhipsalis] ................................. 13: 77Hariota reideliana [Rhipsalis teres?] ................................ 13: 77Hariota robusta [Rhipsalis pachyptera] ............................ 13: 77Hariota rugulosa [Rhipsalis dissimilis?] ........................... 13: 77Hariota saglionis [Rhipsalis cereuscula]........................... 13: 77

Hariota salicornioides [Hatiora] ....................................... 13: 77Hariota sarmentacea [Lepismium lubricoides fa. lumbricoides]13: 77Hariota squamulosa [Lepismium cruciforme] ................... 13: 77Hariota triquetra [Rhipsalis pachyptera] .......................... 13: 77Hariota tucumanensis [Rhipsalis floccosa ssp.] ................ 13: 77Hariota villigera [Hatiora salicornioides fa. salicornioides]13: 77×Harricereus×Harricereus [Cereus × Harrisia] ........................... 12: 6; 31: 36HarrisiaHarrisia .............................................................................. 25: 50Harrisia, annotated dictionary entry .......................... 4: 69; 8: 89Harrisia adscendens15: 85, 87, 88, 89, 90, 96; 16: 37; 29: 19, 20Harrisia divaricata2: 42, 57-58; 16: 35, 36; 20: 90, 110-111(LT), 113Harrisia eriophora ................................................... 30: 148, 150Harrisia guelichii ............................................................... 16: 37Harrisia nashii ............................................................... 2: 43, 60Harrisia pomanensis .................................................... 16: 35, 37Harrisia tephracantha ................................................. 16: 35, 37Harrisia tetracantha comb.n. [tephracantha] ................ 5: 92-93HaseltoniaHaseltonia [Cephalocereus] ................................................ 8: 93HatioraHatiora, amplification.................................................. 5: 99, 100Hatiora, annotated dictionary entry ............ 4: 70; 8: 92, 101-102Hatiora ............................................................................... 13: 73Hatiora subg. Hatiora ............................................ 5: 100; 13: 73Hatiora subg. Rhipsalidopsis stat.n. ................ 5: 100; 13: 73, 74Hatiora bambusoides [Hatiora salicornioides fa. cylindrica]13: 77Hatiora clavata [Rhipsalis]................................................ 13: 77Hatiora cylindrica [salicornioides fa.] ........................ 13: 73, 77Hatiora epiphylloides....................................... 5: 100; 13: 73, 74Hatiora epiphylloides ssp. bradei comb.& stat.n. ....... 13: 71, 74Hatiora epiphylloides ssp. epiphylloides ........................ 13: i, 74Hatiora gaertneri comb.n. ................... 5: 100; 13: 73, 74; 22: 11Hatiora ×graeseri (Werderm.) Barthlott comb.n. [n. inval.]5: 100; 10: 25Hatiora ×graeseri Werderm. ex D.Hunt nothosp.n.10: 25; 13: 74Hatiora herminiae comb.n. ......................... 5: 100; 13: 71, 73-74Hatiora rosea comb.n. ..................................... 5: 100; 13: 73, 74Hatiora salicornioides ......................................... 13: 70(NT), 73Hatiora salicornioides fa. cylindrica ................................. 13: 73Hatiora salicornioides fa. salicornioides .......................... 13: 73HaworthiaHaworthia altilinea ....................................................... 13: 80-81Haworthia angolensis [Chortolirion] ................................ 28: 32Haworthia angustifolia .................................................... 17: 1, 3Haworthia joeyae sp.n. ..................................... 13: 80-81; 14: 88Haworthia limifolia .......................................................... 19: 117Haworthia limifolia var. arcana var.n. ..................... 19: 117-120Haworthia pilifera ........................................................ 13: 80-81Haworthia pringlei sp.n. ........................................... 12: 103-104

Haworthia stenophylla [Chortolirion tenuifolium] ............ 28: 32Haworthia subspicata [Chortolirion angolense] ............... 28: 32Haworthia tenuifolia [Chortolirion] .................................. 28: 32Haworthia venusta sp.n. ............................................... 14: 87-88Haworthia xiphiophylla ................................................... 12: 103HectorellaceaeHectorellaceae [Montiaceae] ........................................... 28: 144HeliabravoaHeliabravoa [Myrtillocactus] .............................................. 8: 93HelianthocereusHelianthocereus [Echinopsis] .............................................. 8: 91×Heliaporus×Heliaporus smithii nom.inval. [Disocactus ×mallisonii]... 9: 88HeliocereusHeliocereus, annotated dictionary entry ........................ 8: 89, 98Heliocereus aurantiacus [Disocactus] ................................. 9: 87Heliocereus coccineus.[Disocactus schrankii] .................... 7: 92Heliocereus schrankii [Disocactus] ..................................... 9: 87Heliocereus speciosus [Disocactus]12: 12, 25; 17: 4, 5, 9, 16, 22Heliocereus speciosus × Aporocactus flagelliformis [Disocactus ×mallisonii].............................................................................................. 9: 88Heliocereus speciosus × Nopalxochia phyllanthoides [Disocactus ×hybridus].............................................................................................. 9: 88Heliocereus speciosus × Nopalxochia ackermannii [Disocactus ×violaceus].............................................................................................. 9: 88×Heliochia×Heliochia violacea [Disocactus] ....................................... 9: 88Herbaria & other institutionsALUKA (www.aluka.org) ................................ 26: 122-123, 128ALUKA African Plants Initiative (API) ........... 26: 121-122, 128ALUKA Latin American Plants Initiative (LAPI) ........... 26: 128Angiosperm Phylogeny Group (APG) ....................... 28: 19, 127Dutch East India Company (VOC) .................................. 27: 139Forsskål, P. ...................................................................... 7: 79-80Heidelberg (HEID)............................................................. 25: 49Herbarium B. G. La Molina, La Molina University (MOL)25: 47International Cactaceae Systematics Group (ICSG) ........ 27: 130Liverpool Botanic Garden (LIV) ............................ 21: 34-35, 38Netherlands Institute for Art History (RKD) ................... 27: 140Pretoria National Botanical Garden (SANBI) ................. 28: 119Royal Botanic Gardens, Kew (K) ........................................ 27: 2Sukkulenten-Sammlung Zürich (ZSS) ......................... 25: 47, 49Utrecht (U) ......................................................................... 25: 47HereroaHereroa .............................................................. 27: 89, 109, 116Hereroa albanensis [Rhombophyllum] .............................. 16: 81Hereroa dolabriformis [Rhombophyllum] ......................... 16: 81Hereroa dyeri [Rhombophyllum] ....................................... 16: 81HernandiaceaeHernandiaceae ................................................................. 28: 133

HertrichocereusHertrichocereus [Stenocereus] ............................................ 8: 93HesperaloeHesperaloe ....................................................................... 21: 124Hesperaloe parviflora ...................................................... 21: 125HesperoyuccaHesperoyucca ................................................................... 21: 124Hesperoyucca whipplei .................................................... 21: 125Hilaria rigida ............................................................................... 31: 154HildewinteraHildewintera n.inval. [Cleistocactus] .................................. 8: 91Hildewintera aureispina n.illeg. [Cleistocactus winteri] ... 6: 100Histological & anatomical studiesCephalia .................................................................... 31: 142-149Circumnutation ....................................................... 27: 6, 8, 9-10Succulent strategy ......................................................... 27: 13-36Aizoaceae ........................................................................ 24: 2-17Aizoaceae: Drosanthemum ....................................... 20: 121-147Aizoaceae: Glottiphyllum11: 6-28; 25: 178-179, 180, 182-183, 185Aizoaceae: Lampranthus ............................................... 19: 85-87Aizoaceae: nectaries .............................. 25: 177-186; 27: 69-120Aizoaceae: Trichodiadema............................................ 15: 13-27Aizoaceae: Vanheerdea ................................................... 10: 8-14Apocynaceae: Asclepiadoideae ......................... 22: 132, 134-136Apocynaceae: Piaranthus ............................................. 12: 60-64Apocynaceae: Plumeria, Pachypodium ............ 22: 132, 133-135Asteraceae: Senecio .................................. 22: 132, 134, 136-137Cactaceae: Brazilian, wide-band tracheids ................... 24: 53-60Cactaceae: stem anatomy ......................................... 22: 131-133Cactaceae: NE Brazilian, pollen................................... 15: 84-97Cactaceae: spine structure .................. 27: 129-138; 30: 138-146Cactaceae: Acanthocereus ........................................... 16: 32, 34Cactaceae: Armatocereus .................................. 14: 73-74, 78-79Cactaceae: Blossfeldia .................................................. 24: 73-82Cactaceae: Browningia ...................................................... 14: 74Cactaceae: Cactoideae ...................................................... 24: 94Cactaceae: Cactoideae IOS Group 1a .......................... 16: 31-43Cactaceae: Cereeae & Browningieae ..................... 14: 66-81, 79Cactaceae: Cereus .................................................. 14: 74-75, 78Cactaceae: Cipocereus ................................................. 21: 39-48Cactaceae: Coleocephalocereus ............................... 31: 142-149Cactaceae: Echinocereus ............................................. 16: 32, 34Cactaceae: Escobaria ............................................... 30: 138-146Cactaceae: Espostoa ..................................................... 17: 27-37Cactaceae: Harrisia ..................................................... 16: 32, 35Cactaceae: Jasminocereus ...................................... 14: 74, 78-79Cactaceae: Leptocereus ............................................... 16: 32, 35Cactaceae: Leptocereus quadricostatus ................... 6: 49-64, 79Cactaceae: Melocactus ...................................................... 14: 76Cactaceae: Melocactus intortus ........................................ 6: 1-12

Cactaceae: Micranthocereus streckeri ..................... 31: 142-149Cactaceae: Monvillea ............................................. 14: 75-76, 78Cactaceae: Opuntioideae ............................................ 24: 93-106Cactaceae: Pachycereeae ............................................. 14: 79-80Cactaceae: Peniocereus .......................................... 16: 32-33, 39Cactaceae: Pereskia...................................................... 16: 40-42Cactaceae: Pilosocereus ........................................ 14: 75, 76, 78Cactaceae: Pseudoacanthocereus ..................................... 16: 33Cactaceae: Stenocereus thurberi fruit .......................... 22: 77-83Cactaceae: Subpilocereus ............................................ 14: 75, 78Crassulaceae: Monanthes ............................................. 10: 50-56Crassulaceae: Sedoideae .............................................. 12: 50-55Crassulaceae: Tylecodon ................................. 22: 132, 134, 137Euphorbiaceae: Euphorbia, Monadenium22: 132, 134-135, 137-139Vitaceae: Cissus ............................................... 22: 132, 134, 139HomalocephalaHomalocephala [Echinocactus] ........................................... 8: 93HoodiaHoodia gordonii .................................... 22: 132, 135-136; 27: 30Hoodia parviflora .................................................... 17: 105, 107Hoodia pilifera ................................................................... 12: 98Hoodia ruschii ................................................. 22: 132, 134, 136HorridocactusHorridocactus [Eriosyce]..................................................... 8: 92Horridocactus horridus [Eriosyce] ...................................... 5: 93Hosta longissima ............................................................................ 20: 10Hosta minor ................................................................................. 21: 125HoyaHoya carnosa ....................................................................... 27: 9HuerniaHuernia taxonomy .......................................................... 1: 81-82Huernia boleana .................................................................... 8: 8Huernia insigniflora................................................. 22: 132, 136Huernia kirkii ................................................................... 22: 132Huernia loeseneriana........................................................... 1: 83Huernia longii ssp. echidnopsoides comb.n. .................. 2: 15-18Huernia longii ssp. longii ............................................... 2: 15-18Huernia namaquensis .......................................................... 1: 83Huernia pillansii ............................................................. 2: 15-18Huernia sprengeri n.nud. [Pachycymbium] ......................... 8: 23HuerniopsisHuerniopsis decipiens ........................................................ 12: 98Huitzilopochtli ..................................................................... 2: 92; 13: 89HutchiniaHutchinia [Caralluma]......................................................... 8: 15Hutchinia indica [Caralluma]....................................... 8: 16(LT)HydrodeaHydrodea [Opophytum] ................................................... 30: 196Hydrodea cryptantha [Opophytum] ................................. 30: 197Hylocereus

Hylocereus ......................................................................... 27: 54Hylocereus, annotated dictionary entry ..................... 4: 69; 8: 89Hylocereus costaricensis ............................................. 17: 91, 92Hylocereus plumieri ................................... 2: 41, 50; 20: 89, 104Hylocereus setaceus ..................................................... 29: 19, 20Hylocereus triangularis ................................................. 17: 9, 19Hylocereus trigonus ................................... 2: 41, 49; 20: 89, 102Hylocereus undatus12: 12, 20, 24; 13: 119(NT)-120; 17: 9, 15; 20: 89, 103Hylocereus undatus × Selenicereus megalanthus .............. 22: 10Hylocereus undatus ‘Pictus’ .............................. 17: 9, 12, 13, 18HylotelephiumHylotelephium sect. Hylotelephium ................................... 12: 54Hylotelephium sect. Populisedum ...................................... 12: 54Hylotelephium in Portugal ........................................... 31: 77, 82Hylotelephium anacampseros ...................................... 12: 46, 52Hylotelephium telephium ........................... 12: 47, 48, 52; 31: 82HymenorebutiaHymenorebutia [Echinopsis] ............................................... 8: 91Hymenorebutia classification............................................... 1: 96IbervilleaIbervillea sonorae .............................................................. 27: 18IcacinaceaeIcacinaceae ...................................................................... 28: 138IhlenfeldtiaIhlenfeldtia excavata .................................... 10: 15; 27: 100, 109IslayaIslaya [Eriosyce] .................................................................. 8: 92Islaya krainziana [Eriosyce islayensis] ............................. 23: 10Islaya unguispina [Eriosyce islayensis] ............................. 23: 14IsolatocereusIsolatocereus [Stenocereus] ................................................. 8: 93Isolatocereus dumortieri .......................................... 3: 87; 15: 61Isoplexis canariensis .................................................................... 27: 142JacobseniaJacobsenia.......................................................... 25: 181; 31: 122Jacobsenia hallii ................................................ 18: 108; 31: 117Jacobsenia kolbei ....................................... 18: 108; 27: 100, 109Jacobsenia vaginata......................................................... 18: 108JasminocereusJasminocereus, annotated dictionary entry ................ 4: 70; 8: 92Jasminocereus stem anatomy ....................................... 14: 68-81Jasminocereus thouarsii ........................................ 14: 68, 70, 71Jasminocereus thouarsii var. delicatus .................. 14: 69, 77, 80Jasminocereus thouarsii var. sclerocarpus.................. 14: 69, 80JatrophaJatropha ............................................................................... 25: 3JensenbotryaJensenbotrya lossowiana ........................... 27: 100, 109; 29: 183JordaaniellaJordaaniella ....................................................................... 24: 36

Jordaaniella cuprea ........................................................... 24: 32JuttadinteriaJuttadinteria ..................................................................... 27: 115Juttadinteria deserticola .................................. 27: 100, 104, 109KadenicarpusKadenicarpus [Turbinicarpus]........................................... 18: 57Kadenicarpus horripilus [Turbinicarpus].......................... 18: 57KalanchoeKalanchoe .......................................................................... 21: 21Kalanchoe in Portugal.................................................. 31: 77, 82Kalanchoe beharensis ........................................................ 19: 68Kalanchoe brachyloba ....................................................... 21: 24Kalanchoe bracteata ............................................................ 15: 1Kalanchoe bracteata ssp. bracteata .................... 15: 1, 2, 3, 4, 5Kalanchoe bracteata ssp. glabra ssp.n. ........................... 15: 3, 5Kalanchoe bracteata ssp. glabra var. aurantiaca var.n.15: 3, 4, 5, 6, 8Kalanchoe bracteata ssp. glabra var. glabra var.n. .... 15: 3, 5, 6Kalanchoe bracteata ssp. glabra var. longisepala ...... 15: 3, 5, 8Kalanchoe bracteata ssp. glabra var. pubescens var.n.15: 3, 4, 5, 6, 8Kalanchoe daigremontiana ................................................ 31: 82Kalanchoe delagoensis ...................................................... 31: 82Kalanchoe fedtschenkoi (variegated) ................................. 19: 69Kalanchoe gracilipes [Bryophyllum] ................................. 10: 84Kalanchoe hildebrandtii var. glabra var.n. ................. 15: 11, 12Kalanchoe hildebrandtii var. hildebrandtii ................... 15: 9, 11Kalanchoe lineariifolia ........................................................ 15: 7Kalanchoe mitejea ............................................................. 28: 84Kalanchoe oblongifolia [paniculata] ................................. 21: 24Kalanchoe orygalis .............................................................. 15: 7Kalanchoe paniculata ................................................... 21: 21-24Kalanchoe pinnata ............................................................. 31: 82Kalanchoe rhombopilosa var. argentea var.n................ 15: 9, 11Kalanchoe rhombopilosa var. rhombopilosa .......... 15: 4, 8-9, 10Kalanchoe rhombopilosa var. viridifolia var.n. ............. 15: 9, 10Kalanchoe thyrsiflora ........................................................ 21: 23Kalanchoe tubiflora n.illeg. [delagoensis]......................... 31: 82KarimboleaKarimbolea .......................................................................... 16: 9Karimbolea mariensis sp.n. ............................................ 16: 9-13Karimbolea verrucosa ................................................... 16: 9, 11KensitiaKensitia [Erepsia] .............................................................. 16: 63KhadiaKhadia .............................................................................. 27: 115Khadia alticola................................................................... 15: 47Khadia beswickii ...................................................... 27: 100, 109KitchingiaKitchingia gracilipes [Bryophyllum] ................................. 10: 84KleiniaKleinia longiflora [Senecio] ............................................... 27: 22

Kleinia obesa [Senecio] ............................................... 27: 23, 28Kleinia ×peregrina [Senecio ‘Hippogriff’] ........................ 14: 83Kleinia schwartzii [Senecio mweroensis ssp. leptophyllus fa.]14: 83Kleinia stapeliiformis [Senecio] ......................................... 27: 23KnersiaKnersia gen.n. ...................................................... 31: 116-126(T)Kneersia diversifolia ......................................... 31: 118-126(LT)KrainziaKrainzia [Mammillaria] ....................................................... 8: 94KumaraKumara disticha n.illeg. [plicatilis] ................................. 31: 157Kumara plicatilis ......................... 20: 7, 10; 28: 98; 31: 157-158Lafoensia densiflora....................................................................... 24: 49LampranthusLampranthus16: 66-67; 21: 107, 113; 23: 97-98, 100; 25: 145; 26: 29; 27: 100,109Lampranthus sect. Aurei .................................................... 23: 97Lampranthus sect. Falcati [Oscularia] ............................ 21: 107Lampranthus sect. Lunati [Oscularia] ............................. 21: 107Lampranthus sect. Reptantes ............................................. 23: 97Lampranthus sect. Scabridi ............................................... 23: 97Lampranthus sect. Suffrutices [Ruschiella] ........... 23: 98; 26: 23Lampranthus albus [Oscularia] ......................................... 16: 75Lampranthus alpinus [Esterhuysenia] ............................... 16: 65Lampranthus amphibolius comb.n. [Phiambolia hallii]16: 67, 69; 21: 112Lampranthus arenarius n.nov. [Ruschiella lunulata]16: 67, 69; 23: 101Lampranthus arenicola [Phiambolia persistens]............. 21: 114Lampranthus argenteus [Ruschiella] ............................... 23: 101Lampranthus capornii [Ruschia] ....................................... 17: 44Lampranthus cedarbergensis [Oscularia] ......................... 16: 76Lampranthus coccineus ......................................................... 5: 5Lampranthus compressa [Oscularia] ................................ 16: 76Lampranthus comptonii [Oscularia].................... 16: 76; 21: 110Lampranthus comptonii var. angustifolius [Oscularia comptonii] 21: 108,110Lampranthus comptonii var./fa. roseus [Oscularia comptonii]16: 76; 21: 110Lampranthus convexus [Ruschiella lunulata] .................. 23: 101Lampranthus copiosus [Oscularia].................................... 16: 76Lampranthus curviflorus comb.n. ...................................... 16: 67Lampranthus curvifolius .................................................... 17: 71Lampranthus deltoides [Oscularia] ................................... 16: 76Lampranthus deltoides var. caulescens [Oscularia caulescens]16: 75Lampranthus dissimilis comb.n. [Phiambolia stayneri]16: 48, 67-68, 69; 21:113Lampranthus drepanophyllus [Esterhuysenia] .................. 16: 65Lampranthus dubitans [Phiambolia unca] ...................... 21: 114Lampranthus ebracteatus [Oscularia comptonii] ............ 21: 110Lampranthus edwardsiae [Ruschiella lunulata] .............. 23: 101Lampranthus erratus [Ruschia kuysnana] ....................... 21: 111Lampranthus excedens [Oscularia] ................................... 16: 77

Lampranthus explanatus .................................................. 21: 119Lampranthus falciformis ...................................... 16: 77; 21: 108Lampranthus falciformis var. maritimus n.mend.[falciformis]16: 77; 21: 108Lampranthus francesiae n.nov. [Phiambolia] 16: 68, 69; 21: 114Lampranthus franciscii [Phiambolia] .............................. 21: 112Lampranthus guthriae [Oscularia] .................................... 16: 77Lampranthus gydouwensis [Phiambolia incumbens]16: 45; 21: 112Lampranthus hallii ............................................................. 16: 45Lampranthus haworthii ...................................................... 26: 27Lampranthus henricii [Ruschiella] .................................. 23: 101Lampranthus herrei [Ruschia sandbergensis] ................... 17: 66Lampranthus hiemalis [Ruschiella lunulata] ................... 23: 101Lampranthus lerouxiae [Ruschia] ...................................... 17: 55Lampranthus lunatus [Oscularia] ...................................... 16: 77Lampranthus lunulatus [Ruschiella] ........................ 23: 100, 101Lampranthus mariae [Ruschiella henricii] ...................... 23: 101Lampranthus marginatus comb.n. [Phiambolia unca]16: 68, 69; 21: 114Lampranthus montaguensis [Ruschiella argentea] ......... 23: 101Lampranthus mucronatus [Esterhuysenia] ...................... 21: 108Lampranthus multiradiatus ................................................ 16: 67Lampranthus mutatus comb.n. [Ruschia]16: 47, 68, 69, 70; 23: 103-104Lampranthus nardouwensis [Ruschiella argentea] ......... 23: 101Lampranthus ornatus [Oscularia] ..................................... 16: 78Lampranthus otzenianus ................................. 19: 83-90; 20: 148Lampranthus paardebergensis [Oscularia] ....................... 16: 78Lampranthus pakpassensis n.nov. [Ruschiella lunulata]16: 69, 70; 23: 101Lampranthus persistens [Phiambolia] ............................. 21: 114Lampranthus piquetbergensis [Oscularia] ........................ 16: 78Lampranthus pleniflorus [Ruschiella lunulata] ............... 23: 102Lampranthus prasinus [Oscularia] .................................... 16: 78Lampranthus primivernus [Oscularia] .............................. 16: 79Lampranthus procumbens sp.n. ............................... 21: 116, 119Lampranthus profundus comb.n. ................................. 16: 69, 70Lampranthus punctulatus [Ruschia] ...................... 16: 85; 17: 61Lampranthus scaber........................................................ 8: 39-44Lampranthus simulans [Erepsia] .............................. 21: 110-111Lampranthus steenbergensis [Oscularia] .......................... 16: 79Lampranthus superans [Oscularia] ................................... 16: 79Lampranthus tanquanus n.nov..................................... 16: 69, 70Lampranthus tenuifolius .................................................... 16: 67Lampranthus thermarum [Oscularia] ................................ 16: 79Lampranthus uncus [Phiambolia].................................... 21: 114Lampranthus uncus var. gydouwensis [Phiambolia gydouwensis] 21: 114;23: 102Lampranthus uniflorus ............ 19: 83-84, 85, 87, 88-90; 20: 148Lampranthus uniflorus var. spathulatus [otzenianus] ....... 19: 89Lampranthus viatorum [Antimima].................................. 21: 110Lampranthus vernicolor [Oscularia] ................................. 16: 79Lampranthus vredenburensis [Oscularia] ......................... 16: 79Lampranthus watermeyeri ................................................. 26: 27

Lampranthus zygophylloides [Drosanthemum] . 18: 108; 21: 117LapidariaLapidaria.............................................. 22: 34; 24: 11, 14, 33, 36Larrea tridentata [Creosote bush] ................................. 23: 32-33, 38-39LarryleachiaLarryleachia cactiformis ................................... 22: 132, 135-136LasiocereusLasiocereus [Haageocereus] ............................................... 8: 90LeipoldtiaLeipoldtia ............................................................. 26: 28; 27: 115Leipoldtia subg. Aureae ..................................................... 26: 28Leipoldtia subg. Cephalophylloides................................... 26: 28Leipoldtia subg. Leipoldtia ................................................ 26: 28Leipoldtia alborosea .......................................................... 16: 62Leipoldtia frutescens .......................................................... 26: 28Leipoldtia gigantea sp.n............................................... 26: 26, 28Leipoldtia laxa ......................................................... 27: 100, 109Leipoldtia rosea ................................................................. 26: 28Leipoldtia schultzei .................................................. 27: 100, 109LemaireocereusLemaireocereus [Pachycereus] ............................................ 8: 93Lemaireocereus cartwrightianus [Armatocereus] ............... 9: 84Lemaireocereus godingianus [Armatocereus] ..................... 9: 84Lemaireocereus laetus [Armatocereus] .......................... 9: 83-84LeocereusLeocereus, annotated dictionary entry ....................... 4: 72; 8: 90Leocereus .................................................................... 8: 107-108Leocereus bahiensis .................................................... 8: 107-108Leocereus urandianus [bahiensis] ..................................... 8: 108Leocereus paulensis ..................................................... 10: 25, 27LepidocoryphanthaLepidocoryphantha [Coryphantha] ..................................... 8: 94LepismiumLepismium ....................................................... 13: 44-48; 27: 144Lepismium, amplification ..................................................... 5: 99Lepismium, annotated dictionary entry ....... 4: 70; 8: 92, 101-102Lepismium, Bolivian ............................................................ 18: 9Lepismium subg. Acanthorhipsalis comb.n ....... 5: 99; 13: 44, 45Lepismium subg. Houlletia subg.n. .................................... 13: 46Lepismium subg. Lepismium ................................................ 5: 99Lepismium subg. Lymanbensonia comb.& stat.n5: 99; 13: 44, 45Lepismium subg. Ophiorhipsalis comb.n........... 5: 99; 13: 44, 47Lepismium subg. Pfeiffera comb.& stat.n .......... 5: 99; 13: 44, 45Lepismium aculeatum comb.n. [lumbricoides fa.]5: 98, 99; 13: 77Lepismium alternatum n.inval. [Rhipsalis paradoxa]........ 13: 77Lepismium anceps [cruciforme] ......................................... 13: 77Lepismium asuntapatense sp.n................................ 18: 13-14, 28Lepismium bolivianum comb.n. ....... 9: 89; 13: 44, 46; 18: 13, 28Lepismium brevispinum comb.n. ....................... 5: 99; 13: 44, 45Lepismium cavernosum [cruciforme] ................................ 13: 77

Lepismium cereoides [Rhipsalis] ......................... 13: 61(NT), 77Lepismium chrysanthum [Rhipsalis dissimilis?] ................ 13: 77Lepismium commune [cruciforme] .................................... 13: 77Lepismium crenatum comb.n. .......... 5: 99; 13: 44, 46; 18: 11-12Lepismium cruciforme ................................................. 13: 44, 47Lepismium dissimile [Rhipsalis] ........................... 13: 54(LT), 77Lepismium epiphyllanthoides [Rhipsalis dissimilis ssp.]13: 54(LT), 77Lepismium erectum [ianthothele] ...................................... 13: 77Lepismium floccosum [Rhipsalis] ...................................... 13: 77Lepismium fluminense [Rhipsalis pachyptera] .................. 13: 77Lepismium gibberulum [Rhipsalis floccosa ssp. tucumanense]13: 77Lepismium grandiflorum [Rhipsalis] ................................. 13: 77Lepismium houlletianum comb.n. ........... 5: 98, 99; 13: 45, 46-47Lepismium houlletianum fa. houlletianum ......................... 13: 47Lepismium houlletianum var. regnellii comb.& stat.n. ........ 5: 99Lepismium houlletianum fa. regnellii stat.n. ............... 13: 47(LT)Lepismium ianthothele comb.n. ....... 5: 99; 13: 44, 45; 18: 10, 28Lepismium incachacanum comb.n. .. 5: 99; 13: 44, 47; 18: 15-16Lepismium knightii [cruciforme] ........................................ 13: 77Lepismium lineare comb.n. [warmingianum] .......... 9: 89; 13: 77Lepismium lorentzianum comb.n. .... 5: 99; 13: 45, 46; 18: 14-15Lepismium lumbricoides comb.n. .... 5: 99; 13: 44, 47; 18: 16-17Lepismium lumbricoides fa. aculeatum comb.& stat.n. ..... 13: 47Lepismium lumbricoides fa. lumbricoides ......................... 13: 47Lepismium marnieranum [Rhipsalis dissimilis fa. dissimilis]13: 77Lepismium mataralense [ianthothele]................................ 13: 77Lepismium megalanthum [Rhipsalis neves-armondii fa.] .. 13: 77Lepismium micranthum comb.n. ............ 5: 99; 13: 44, 46; 18: 12Lepismium miyagawae comb.n. ... 5: 99; 13: 44, 45; 18: 9-10, 28Lepismium monacanthum comb.n.5: 98, 99; 13: 44, 45; 18: 10-11Lepismium myosurus [cruciforme] .................................... 13: 77Lepismium neves-armondii [Rhipsalis] .............................. 13: 77Lepismium pacheco-leonis [Rhipsalis] .............................. 13: 77Lepismium paradoxum [Rhipsalis] .............................. 13: 57, 77Lepismium paranganiense comb.n. . 5: 99; 13: 44, 46; 18: 12-13Lepismium pittieri [Rhipsalis floccosa ssp.] ...................... 13: 77Lepismium pulvinigerum [Rhipsalis floccosa ssp.] ............ 13: 77Lepismium puniceodiscus [Rhipsalis] ................................ 13: 77Lepismium radicans [cruciforme] ...................................... 13: 77Lepismium ramosissimum [cruciforme] ............................. 13: 77Lepismium rigidum [Rhipsalis dissimilis?] ........................ 13: 77Lepismium sarmentaceum [lumbricoides fa. lumbricoides]13: 77Lepismium saxatile [Rhipsalis dissimilis fa. dissimilis] ..... 13: 77Lepismium tenue [cruciforme] ........................................... 13: 77Lepismium trigonum [Rhipsalis] ........................................ 13: 77Lepismium tucumanense [Rhipsalis floccosa ssp.] ............ 13: 77Lepismium vollii [cruciforme]............................................ 13: 77Lepismium warmingianum comb.n. ................... 5: 99; 13: 45, 46LeptocereusLeptocereus ........................................................................ 24: 81

Leptocereus, annotated dictionary entry .................... 4: 69; 8: 89Leptocereus arboreus............................................... 30: 148, 150Leptocereus assurgens ....................................................... 16: 35Leptocereus paniculatus comb.n.9: 89; 16: 35, 37; 20: 89-90(LT), 107-108(LT)Leptocereus quadricostatus ................... 6: 49-64; 14: 80; 16: 37Leptocereus scopulophilus ........................................ 30: 147-150Leptocereus weingartianus .......................................... 16: 35, 37LeptocladodiaLeptocladodia [Mammillaria] .............................................. 8: 94LeuchtenbergiaLeuchtenbergia, annotated dictionary entry .............. 4: 74; 8: 94Leuchtenbergia principis ....................................... 1: 85; 27: 123LeucosedumLeucosedum n.inval............................................................ 10: 83LeucosteleLeucostele [Echinopsis] ....................................................... 8: 91LiteratureAiton, W., Hortus Kewensis (1789) ................................. 27: 122Annales de Flore et de Pomone (1839) ............................ 25: 127Anon, A catalogue of the Liverpool Botanic Garden (1808)21: 31-35, 38Ashingtonia .......................................................................... 25: 5Backeberg, C., Descriptiones Cactacearum novarum (1957)17: 109Backeberg, C., & Knuth, F. M., Kaktus-ABC (1936) ...... 17: 109Badminton Florilegium ..................................................... 5: 1-16Bauhin, J. & Cherler, J. H., Historia plantarum universalis (1650-1651) 22:74, 75Bradley, R., History of succulent plants (1716-1727) .. 16: 27-30Bradleya ................................................ 19: 1-2; 25: 1, 3-8; 31: 1British Cactus and Succulent Journal.................................. 25: 5Britton, N. L., & Rose, J. N., The Cactaceae (1919-1923)27: 125Burbank, L., Luther Burbank. His methods and discoveries and their practicalapplication (1914) .............................................................. 23: 68Burman, J., Plantarum Americanum fasciculus (1755-1760)2: 39-64; 20: 85Cactus and Succulent Journal of Great Britain ................... 25: 5Candolle, A. P. de, Plantarum succulentarum historia (1799-1837) 17: 4; 21:30Chiovenda, E., Flora Somala I-III (1929-1936) ........... 22: 39-40Codex Constantinopolitanus (512) .......................... 19: 3; 20: 14Codex Neapolitanus (c.600).................................. 19: 3-5; 20: 14Commelin, J. & C., Horti Medici Amstelodamensis rariorum plantarumhistoria ((1697-1701) ............................................... 27: 139, 142Craib, C. L., Geophytic pelargoniums (2001) ................... 30: 10- Grass aloes in the South African veld (2005) ................. 30: 11Craib, C. L. & Lavranos, J. J. ............................................ 30: 11Curtis’s Botanical Magazine (1787- ) ..................... 27: 123, 124Darwin, C., The voyage of the Beagle (1845) .................. 27: 124- On the origin of species (1859) ...................... 27: 2, 3, 37, 124- Journal of researches (1889) ............................................ 27: 3Dillenius, J. J., Hortus Elthamensis (1732)14: 121-123, 126-127; 15: 15

Dinter, M. K., Alphabetical catalogue of plants growing in the open air in thegarden of Thomas Hanbury (1897).................................... 19: 73Dioscorides, P., De materia medica (60-78) ...................... 20: 14Donn, J., Hortus Cantabrigiensis (1796-1845) 14: 20-28; 17: 21Eggli, U. (ed.) Illustrated handbook of succulent plants (2001)19: 2Ehrenberg, C. A., Beitrag zur Geschichte einiger mexicanischer Cacteen 3:69-89Emory, W. H., Notes of a military reconnoissance, from Fort Leavenworth, inMissouri, to San Diego, in California, including part of Arkansas, del Norte,and Gila Rivers ........................................................... 14: 99-100Flowering Plants of [South] Africa (1920+) .................... 19: 124Forsskål, P., Flora Aegyptiaco-Arabica .............................. 7: 79Frič, A. V., Akklimatisations und Versuchs-Garten A. V. Frič 1932-1933(c.1933) ......................................................................... 14: 17-18Fuchs, L., Great herbal (1542) .......................................... 23: 73Gerard, J., The herball (1597) ............................................ 22: 74Gibson, A., & Nobel, P., Cactus primer (1986) ................ 27: 38Greuter, W. et al., International code of botanical nomenclature (2000) 19:91Hammer, S. et al., Dumpling and his wife: New views of the genusConophytum (2002) ........................................................... 25: 31Haseltonia 14 (2008) ....................................................... 27: 144Haseltonia 17 (2012) ................................................ 30: 199-200Haworth, A. H., Synopsis plantarum succulentarum ......... 21: 30Hermann, P., Horti Academici Lugduno-Batavi Catalogus (1687) 27: 142- Paradisus Batavus (1693) ............................................ 27: 142Hill, J., in Scott, G. L. (ed.), A supplement to Mr. Chambers’s Cyclopaedia(1753) ............................................................................ 11: 70-74- Hortus Kewensis (1768) ................................ 27: 121, 122-123Hunt, D. R. CITES Cactaceae checklist (1992) .............. 9: 81-82- The new Cactus Lexicon (2006) ....................................... 25: 6Irving, W., Chronicle of the conquest of Granada (1829) . 13: 91Kambroo .............................................................................. 7: 78Jackson, H. D. et al., Index Kewensis (1895) ................... 27: 124Lamarck, J. B. de, Encyclopédie méthodique Botanique (1783-1785) 20:85- Philosophie Zoologique (1809) ...................................... 27: 38Linnaeus, C., Classes plantarum (1738) .............................. 25: 1- Genera plantarum (1737) ................................................. 25: 1- Hortus Cliffortianus (1738) ........................................... 25: 1-2- Species plantarum (1753) ................................................. 25: 2Martyn, T., Miller’s Gardeners Dictionary, ed.9 (1807)... 21: 31Moninckx Atlas ................................................................ 27: 139Mottram, R., A contribution to a new classification of the Cactus family andindex to suprageneric and suraspecific taxa ..................... 8: 105National Cactus and Succulent Journal .............................. 25: 5Neal, A., A catalogue of the plants in the garden of John Blackburne, Esq., atOrford, Lancashire (1779) ............................................ 16: 18-19Oviedo, G. H. de, Primera parte de la historia natural de las Indias, yslas ytierra firme de mar oceano (1535)..................................... 13: 91

Pena, P., & L’Obel, M. de, Stirpium adversaria nova (1570-71)14: 63-65; 22:74, 75Periodical checklist ..3: 103-119; 5: 101-104; 7: 78; 11: 109-111Plumier, C., Botanicon Americanum (1689-1697)2: 39-64; 20: 85-86- Nova plantarum Americanarum genera (1703) .. 20: 82-83, 85Reynolds, G. W., The aloes of South Africa (1950)28: 112-113, 116-117- The aloes of tropical Africa and Madagascar (1966) .. 28: 118Salm-Reifferscheid-Dyck, J. M. F. A. H. I., unpublished manuscripts 17:17Sessé, M. & Mociño, J., Flora Mexicana (1894) ........... 12: 8-16Sessé, M. & Mociño, J., Plantae novae Hispaniae (1893)12: 8-16Todaro, A., Hortus botanicus Panormitanus (1876-1878) 30: 25Walker, C. Editorial (2012) ............................................. 30: 1-2Walters et al. (ed.) , The European Garden Flora 3 ....... 5: 91-94Watson, W., Cactus culture for amateurs (1889) ............ 27: 124Literature: BibliographiesRusso, L., & Moggi, G., Emilio Chiovenda, selected bibliography 22: 40-42Eggli, U., A bibliography of succulent plant periodicals3: 103-119; 5: 101-102Newton, L. E., A bibliography on succulent plant bibliography17: 132-136- More bibliographical data on succulent plant periodicals (2)5: 102-104Walker, C. C., Works by G. W. Reynolds ................ 28: 118-123Literature: Book reviewsBruyns, P. V. (2005) Stapeliads of Southern Africa and Madagascar [Walker]............................................................................................ 24: 66Court, D. (2010) Succulent flora of southern Africa. Revised edn. [Walker].......................................................................................... 29: 182Flora of North America editorial committee (eds.) (2003) Flora of NorthAmerica north of Mexico 4: Magnoliophyta: Caryophyllidae, part 1 [Mottram]................................................................................... 23: 117-119Flowering Plants of Africa 62 (2011) [Walker] .............. 29: 183Grace, O. M. & al. (2011) The aloe names book [Walker]29: 183-184Haseltonia 14 (2008) [Walker] ........................................ 27: 144Reynolds, T. (2004) Aloes. The genus Aloe. Medicinal and Aromatic Plants –Industral Profiles Vol. 38 [Walker] ................................. 23: 120Wickens, G. E., & Lowe, P. (2008) Pachycauls of Africa, Madagascar andAustralia ........................................................................... 27: 168Literature: Graphic or engraved platesChateau de Salm-Salm, nr. Framont, Vosges, France, entrance to ruin. Salm-Dyck , date illegible ............................................................. 17: 2Salm-Reifferscheid-Dyck, J. M. F. A. H. I., unpublished plates [c.1800-1816]......................................................................................... 17: 1-26Torner collection of Sessé & Mociño biological illustrations [Hunt library] 12:14-15, 16-31Acanthocereus tetragonus Plumier ex Burman 1755-60 ..... 2: 48Aeonium arboreum Badminton 1703-05 ............................. 5: 12Agave horrida Fitch in Baker 1880 ................................. 27: 126Agave hurteri Roux 2004 ................................................... 22: 16Aloe americana radice tuberosa minor [Furcraea tuberosa] Plukenet 1692 30:109Aloe arborescens Andrews 1807 ....................................... 21: 37

Aloe ×commutata Todaro 1878 ......................................... 30: 30Aloe craibii Condy 2003 .................................................... 21: 27Aloe dabenorisana Ward-Hilhorst undated ....................... 13: 22Aloe mendesii Holcroft in Verdoorn 1978 [FPA t.1764] ... 29: 62Aloe meyeri Ward-Hilhorst 1981 ....................................... 13: 20Aloe neosteudneri [as steudneri] Fitch in Prain 1912 ....... 25: 11Aloe saponaria [maculata] Badminton 1703-05 ................... 5: 7Bulbine frutescens Badminton 1703-05 ................................. 5: 4Cactus abnormis ‘Monstrosus’ [Cereus jamacaru ‘Monstrosus’] Salm-Dyck1805+ ............................................................................. 17: 8, 10Cactus albispinus [Pilosocereus polygonus] Salm-Dyck 1805+17: 8, 14Cactus atrovirens [Pilosocereus polygonus] Salm-Dyck ............ 17: 8, 14Cactus cassythoides [Rhipsalis baccifera] Sessé & Mociño t.Torner 789 12:23Cactus columnaris [T of M. acanthoplegma var. decandollei Salm. = M.elegans] Sessé & Mociño t.Torner 914........................ 12: 13, 31Cactus cornigerus [Ferocactus latispinus] Sessé & Mociño t.Torner 1714 12:30Cactus coronatus [Mammillaria elegans] Sessé & Mociño t.Torner 40 12:31Cactus crispatus [Echinofossulocactus] Candolle t.404 [Revue t.8] 12: 11Cactus crispatus [Echinofossulocactus] Sessé & Mociño t.Torner 791 12:27Cactus crenulatus [Pilosocereus royenii] Salm-Dyck 1805+17: 11Cactus cylindricus [Austrocylindropuntia] Salm-Dyck 1800+17: 6Cactus eburneus [Stenocereus griseus] Salm-Dyck 1805+17: 10Cactus eburneus ‘Monstrosus’ [Stenocereus griseus] Salm-Dyck 1805+ 17:10Cactus fimbriatus n.nud. [Pereskia lychnidiflora] Sessé & Mociño t.Torner1689.................................................................................... 12: 20Cactus fimbriatus [Stenocereus] .............................. 20: 112(LT)Cactus flavispinus [Pilosocereus lanuginosus] Salm-Dyck 1805+ 17: 11Cactus geminifolius [Pereskiopsis lychnidiflora] Sessé & Mociño t.Torner1824.................................................................................... 12: 20Cactus grandiflorus [Selenicereus] Volckamer 1708 .......... 7: 96Cactus grandiflorus [Selenicereus] Plumier ex Burman 1755-602: 47Cactus grandiflorus [Selenicereus] Salm-Dyck 1800+ ..... 17: 19Cactus helicteres [unidentified] Sessé & Mociño t.Torner 969 .. 12: 13, 31Cactus lanuginosus SD non L. [Pilosocereus polygonus] Salm-Dyck 1800+............................................................................................ 17: 14Cactus multangularis Willd. [Haageocereus] Salm-Dyck 1805+ 17: 15Cactus multangularis [Ferocactus histrix] Sessé & Mociño t.Torner 88 12:29Cactus niger [Pilosocereus royenii] Salm-Dyck 1805+ .... 17: 14Cactus nigricans [Opuntia elatior] Edwards in Curtis 181318: 127Cactus nudus [unidentified] Sessé & Mociño t.Torner 1782 ...... 12: 13, 31Cactus obvallatus [Echinofossulocactus] Candolle t.402 [Revue t.9] 12:11Cactus obvallatus [Echinofossulocactus] Sessé & Mociño t.Torner 928 12:28

Cactus opuntia var. inermis [Opuntia stricta] Redouté in Candolle 1804 21:81Cactus opuntia var. tuna [Opuntia monacantha] Redouté in Candolle 180418:126Cactus opuntia var. polyanthos [Opuntia polyantha] Redouté in Candolle1804.......................................................................... 19: 111(HT)Cactus parasiticus [Rhipsalis baccifera] Salm-Dyck 1805+17: 19Cactus pendulus [Rhipsalis baccifera] Salm-Dyck 1805+ 17: 19Cactus pentagonus [Acanthocereus tetragonus] Salm-Dyck 1800+ 17: 15Cactus peruvianus Salm non L. [Cereus jamacaru] Salm-Dyck 1800+ 17:7Cactus phyllanthoides (“phyllanthus”) [Disocactus] Sessé & Mociño t.Torner365...................................................................................... 12: 22Cactus polygonus [Pilosocereus] Plumier ex Burman 1755-602: 56Cactus pusillus [Maihueniopsis glomerata] Salm-Dyck 1805+17: 6Cactus repandus [Cereus] Salm-Dyck 1805+ ................... 17: 10Cactus rotundifolius (as Cactus frutescens Linn.) [Pereskiopsis rotundifolia]Sessé & Mociño t.Torner 265 ............................................ 12: 19Cactus royenii [Pilosocereus] Plumier ex Burman 1755-60 2: 62Cactus serpentinus [Peniocereus] Salm-Dyck 1805+ ....... 17: 15Cactus speciosus [Disocactus] Sessé & Mociño t.Torner 168612: 25Cactus speciosus [Disocactus] Salm-Dyck 1805+ ............ 17: 22Cactus subcrenulatus [Pilosocereus lanuginosus] Salm-Dyck 1805+ 17:11Cactus subquadriflorus [Opuntia imbricata] Sessé & Mociño t.Torner 406 12:21Cactus tetragonus DC non L.[Cereus hexagonus] Salm-Dyck 1800+ 17:7Cactus tomentosus hort. non Opuntia tomentosa Salm n.nud. [Neobuxbaumiapolylopha?] Salm-Dyck 1805+ .......................................... 17: 23Cactus triangularis [Hylocereus undatus] Sessé & Mociño t.Torner 176 12:24Cactus triangularis Salm non L. [Hylocereus undatus] Salm-Dyck 1805+ 17:15Cactus triangularis Salm non L. var. pictus [Hylocereus undatus] Salm-Dyck1805+ ................................................................................. 17: 18Cactus triqueter [Hylocereus triangularis] Salm-Dyck 1805+17: 19Cactus xanthacanthos [Pilosocereus royenii] Salm-Dyck 1816+17: 11Cactus zinniaeflorus [Pereskia zinniiflora] Sessé & Mociño t.Torner1012 12:18Cactus sp. [Hylocereus sp.] Sessé & Mociño t.Torner 180412: 24Caralluma (Stapelia) quadrangula Forsskål 1776 .............. 7: 81Caralluma rivae [socotrana] Chiovenda 1929 .................. 22: 41Caralluma (Stapelia) subulata Forsskål 1776 ..................... 7: 82Cereus leptophis [Disocactus flagelliformis] Heyland in Candolle1828: t.12.................................................................................... 15: 58(HT)Cotyledon Capensis, folio semiglobato [Adromischus hemisphaericus]Dillenius 1732 ............................................................. 16: 15(LT)Cotyledon Cret. folio oblongo fimbriato [Rosularia serrata] Dillenius 1732..................................................................................... 16: 15(LT)

Cotyledon eliseae Bodley in prot. 1997 ............................. 15: 66Cotyledon (Echeveria) stolonifera [Echeveria aff. gibbiflora] Darwin 187727:11Crassula obliqua [perfoliata var. falcata] Andrews 1804 . 21: 37Dendrocereus undulosus Plumier ex Burman 1755-60 .. 2: 51-53Drosanthemum edwardsiae Edwards 19937 (BOL) 193129: 155Drosanthemum flavum Badminton 1703-05 .......................... 5: 5Drosanthemum lavisii BOL 21372 [FPA t.1107] ............ 29: 155Drosanthemum strictifolium [boerhavii] Muir 17422 (BOL)29: 170(HT)Drosanthemum pulchrum Lavis 20832 (BOL) 1933 29: 172(HT)Echeveria grandifolia [gibbiflora] Salm-Dyck, undated17: 3; 18: 40Echinocactus cornigerus [Ferocactus] Heyland in Candolle1828: t.7 15:57(HT)Echinocactus histrix [Ferocactus] Heyland in G, unpublished c.1833 15:55(HT)Echinocactus mammulosus [Parodia] Cels 1839 .... 25: 126(NT)Echinocactus myriostigma [Astrophytum] Fitch in Curtis 184527: ivEchinocactus visnaga [platyacanthus] “Monster Cactus” sketch in Illus.London News 1846 .......................................................... 27: 124Echinocactus visnaga [platyacanthus] Fitch in Hooker 185127: 125Echinomelocactus [Melocactus curvispinus fa. lobelii] Pena & L’Obel 1570............................................................................................ 14: 64Epiphyllum phyllanthus Salm-Dyck, publ. in Pfeiff & Otto, Abbild. 1:t.10.1839.................................................................................... 17: 23Epiphyllum truncatum [Schlumbergera] Salm-Dyck 1805+17: 22Esterhuysenia grahambeckii Foster in v.Jaarsveld prot. 201129: 44Euphorbia canariensis Berg & Schmidt 1863 ..................... 19: 8Euphorbia resinifera Codex Neapolitanus c.650 .............. 19: 4-5Euphorbia resinifera Berg & Schmidt 1863 ................ 19: 8(HT)Ficus Indica [Opuntia ficus-indica] Gerard 1597 .............. 22: 74Gasteria brachyphylla Ward-Hilhorst 1986 ...................... 13: 24Gasteria carinata Badminton 1711 ....................................... 5: 7Gasteria ellaphieae Ward-Hilhorst 1990........................... 13: 24Gasteria glomerata Louise Bodley 1990 ........................... 9: 104Geranium Afric carnosum angustis albicantibus [Pelargonium carnosum]Dillenius 1732 ............................................................. 16: 15(LT)Geranium barbatum [Pelargonium proliferum] Andrews 180321: 36Geranium ciliatum [Pelargonium longifolium] Andrews 180221: 36Geranium echinatum [Pelargonium] Andrews 1801 ......... 21: 36Geranium laciniatum var. bicolor [Pelargonium proliferum] Andrews 1802............................................................................................ 21: 36Geranium pictum [Pelargonium pulchellum] Andrews 180121: 37Glottiphyllum linguiforme Badminton 1703-05..................... 5: 5Harrisia divaricata Plumier ex Burman 1755-60 .......... 2: 57, 60Haworthia angustifolia Salm-Dyck, undated ...................... 17: 3Haworthia limifolia var. arcana Condy 2001.................. 19: 119Hylocereus plumieri Plumier ex Burman 1755-60 .............. 2: 50Hylocereus trigonus Plumier ex Burman 1755-60 .............. 2: 49Hylocereus undatus Sessé & Mociño t.Torner178 ............ 12: 20

Indorum Tune Ficifera [Opuntia ficus-indica] & Indorum ferruminatrix[Consolea moniliformis] Peña & l’Obel 1571 & 1576 ...... 22: 74Lampranthus coccineus Badminton 1703-05 ........................ 5: 5Machairophyllum albidum Badminton 1703-05 .................. 5: 12Mammillaria geminispina [T of M. acanthoplegma var. decandollei Salm. =M. elegans] Candolle t.396 [Revue t.3].............................. 12: 11Mammillaria helicteres [unidentified] Candolle t.399 [Revue t.5] 12: 11Mammillaria macracantha Heyland in Candolle 1828: t.915: 56(HT)Mammillaria mammillaris Plumier ex Burman 1755-60..... 2: 46Mammillaria meiacantha Engelmann 1859 ......................... 2: 90Mammillaria polyedra Martius 1832 ................................... 4: 52Mammillaria polythele Martius 1832 .................................. 4: 52Mammillaria rhodantha Link & Otto 1829 ......................... 4: 62Mammillaria scheeri Salm-Dyck 1845 ................................. 17: iMammillaria zuccariniana Martius 1832 ............................ 5: 43Melocactus alius trigonus repens fructu e violaceo coccineo [Hylocereusplumieri] Plumier 1695-1697 ........................................... 20: 104Melocactus arborescens folio striato spinosissimo fructu luteo suboblongo[Harrisia divaricata] Plumier 1689-1690 or 1693 .......... 20: 113Melocactus arborescens trigonus undulosus aculeis validis munitus[Dendrocereus undulosus] Plumier 1689-1690 or 169320: 105-106Melocactus cereiformis ramosissimus spinosissimus fructu aureo tuberoso[Harrisia divaricata] Plumier 1689-1690 or 169320: 110-111(LT)Melocactus ex pluribus globulis Opuntia modo nascentibus constatus [Opuntiamoniliformis] Plumier 1689-1690 or 1693 ........................ 20: 99Melocactus Indiae occidentalis [Melocactus broadwayi] Plumier 1695-1697............................................................................................ 20: 95Melocactus Indiae occidentalis fere conicus et striatus [Melocactus intortus]Plumier 1695-1697............................................................. 20: 96Melocactus intortus [broadwayi] Plumier ex Burman 1755-602: 44Melocactus lanuginosus et tuberosus, purpureis aculeis munitus [Mammillariamammillaris] Plumier 1695-1697 ...................................... 20: 98Melocactus lemairei Plumier ex Burman 1755-60 .............. 2: 45Melocactus macracanthos Röthig in Link & Otto 182723: 91(NT)Melocactus microcephalus [curvispinus] C. M. Schell in Miquel 1840 20:43Melocactus minimus, lanuginosus et tuberosus [Mammillaria prolifera]Plumier 1689-1690 or 1693 ........................................ 20: 99(LT)Melocactus monoclonos, fructu atropurpureo, cereiformis [Pilosocereusroyenii] Plumier 1695-1697 ............................................. 20: 117Melocactus purpureus, striis in spiram contortis [Melocactus lemairei] Plumier1689-1690 or 1693 ............................................................. 20: 97Melocactus repens pentagonus flore albo fructu rubro [Selenicereusgrandiflorus] Plumier 1689-1690 or 1693 ....................... 20: 100Melocactus repens trigonus flore albo fructu coccineo [Hylocereus trigonus]Plumier 1695-1697........................................................... 20: 102Melocactus seu Opuntia arborescens tetragona flore exalbido [Leptocereuspaniculatus] Plumier 1689-1690 or 1693 ......... 20: 107-108(LT)Melocactus tetragonus repens fructu rubro [Acanthocereus tetragonus]Plumier 1695-1697........................................................... 20: 101

Melocactus trigonus alius repens ex Insula St. Crucis [Hylocereus undatus]Plumier 1695-1697........................................................... 20: 103Mesembryanthemum abyssinicum [Delosperma] Regel 197326: 43Mesembryanthemum acutangulum Duncanson 1926 . 20: 19(LT)Mesembryanthemum bracteatum [Phyllobolus nitidus] Redoute in Candolle1804............................................................................. 18: 80(LT)Mesembryanthemum frutescens, floribus albis umbellatis [Ruschia umbellata]Dillenius 1732 ............................................................. 16: 15(LT)Mesembryanthemum frutescens, ramulis triacanthis [Ruschia spinosa]Dillenius 1732 ............................................................. 16: 15(LT)Mesembryanthemum hispidum [?] Redoute in Candolle 180318: 80Mesembryanthemum intonsum [Trichodiadema] Duncanson 1824 21: 94(LT)Mesembryanthemum intonsum var. album [Trichodiadema orientale]Duncanson 1824.......................................................... 21: 96(LT)Mesembryanthemum intonsum var. rubicundum [Trichodiadema intonsum]Duncanson 1824.......................................................... 21: 94(LT)Mesembryanthemum introrsum [Trichodiadema] Fitch 187321: 99Mesembryanthemum lique [Drosanthemum] Hart in Edwards Bot.Reg. 18:76(LT)Mesembryanthemum longistylum [Volkeranthus] Redouté in Candolle 1804.................................................................................. 30: 195(HT)Mesembryanthemum micans, flore phanicco, filamentis atris [Drosanthemummicans] Dillenius 1732 ............. 16: 15(LT); 29: 2(LT), 4(ET)-5Mesembryanthemum micans [?] Redoute in Candolle 180418: 80Mesembryanthemum pilosum micans, flore purpureo striato [Drosanthemumstriatum] Dillenius 1732 ................... 16: 15(LT); 29: 2, 4-5(LT)Mesembryanthemum purpureostylus [Acrodon] Page 191721: 118(HT)Mesembryanthemum speciosum [Drosanthemum] Duncanson 1824 26:104(NT)Mesembryanthemum tuberculatum [?] Redoute in Candolle 1804 18: 80Neoabbottia paniculata Plumier ex Burman 1755-60 ......... 2: 54Opuntia [ficus-indica] Fuchs c.1560 .................................. 23: 73Opuntia arbor excelsa, cereiformis, flore albo [Pilosocereus polygonus]Plumier 1689-1690 or 1693 ...................................... 20: 109(LT)Opuntia arbor excelsa foliis reticulatis, flore flavescente [Opuntiamoniliformis] Plumier 1689-1690 or 1693 ............... 20: 114-115Opuntia arborescens spinosissima foliis portulacae cordatis [Pereskiaportulacifolia] Plumier 1689-1690 or 1693 ..................... 20: 116Opuntia aurantiaca Miss Drake in Lindley 1833 ...... 13: 88(HT)Opuntia compressa Howard & Touw n. illeg. [humifusa] Badminton 1703-05.............................................................................................. 5: 12Opuntia compressa Howard & Touw n.illeg. [humifusa]Miller 1757 14:114(HT)Opuntia darwinii Henslow 1837 .......................................... 27: 5Opuntia darwinii with Cactus Finch (contrived). Gould 183827: 6Opuntia decumbens Fitch in Curtis 1841................. 14: 115(NT)Opuntia dillenii Plumier ex Burman 1755-60 ..................... 2: 63Opuntia dillenii Edwards 1818 ................................. 14: 118(LT)Opuntia dillenii Dillenius 1732 ............................... 14: 123(HT)Opuntia drummondii Maund 1841........................... 14: 119(HT)

Opuntia elatior Dillenius 1732 ................................ 14: 122(HT)Opuntia galapageia Henslow 1837 ..................................... 27: 5Opuntia galapageia with Giant Tortoise & finches. Darwin 1889 27: 7Opuntia grahamii [Grusonia] Roetter in Engelmann 185916: 126(LT)Opuntia hernandezii (as Cactus cochenillifer Linn.) [tomentosa] Sessé &Mociño t.Torner 264 ....................................................... 12: i, 20Opuntia jamaicensis Wood in Britton & Rose 1919 17: 112(HT)Opuntia maior, validissimis spinis munita [Opuntia dillenii]Plumier 1689-1690,1693 or 1697 ........................................................... 20: 118Opuntia megacantha Letty 1940 ..................................... 18: 122Opuntia minima flagelliformis [Rhipsalis baccifera] Plumier 1689-1690 or1693.................................................................................. 20: 120Opuntia minima repens spinis tenuissimis et aduncis [Opuntia taylori] Plumier1689-1690 or 1693 ........................................................... 20: 119Opuntia moniliformis Plumier ex Burman 1755-60 ..... 2: 61(LT)Opuntia monoclonos cereiformis amplo flore roseo fimbriato [Stenocereusfimbriatus] Plumier 1689-1690 or 1693 ................... 20: 112(LT)Opuntia polyantha [tuna] Gürke 1905 ............................... 22: 76Opuntia polyacantha Duncanson 1824 ............................ 19: 106Opuntia pusilla Salm non Haw. Duncanson 1824 ........... 19: 106Opuntia spinosissima [Consolea] Wood in Britton & Rose 191921: 77Opuntia strigil Roetter, in Engelmann 1859 ...................... 21: 82Opuntia taylori Plumier ex Burman 1755-60 ...................... 2: 64Opuntia vulgo herbariorum [Opuntia ficus-indica] Bauhin & Cherler 1650 22:74Ornithogalum sardienii Ward-Hilhorst in Van Jaarsveld prot.12: 32Plectranthus verticillatus ‘Barberton’ Ward-Hilhorst 198213: 21Peniocereus serpentinus Sessé & Mociño t.Torner 161 .... 12: 16Pereskia aculeata, flore albo, fructu flavescente [Pereskia aculeata]Plumier1695-1697.............................................................. 20: 94Pereskia opuntiaeflora [Pereskiopsis rotundifolia] Candolle t.410 [Revue t.19].............................................................................................. 12: 9Pereskia zinniaeflora [Pereskia zinniiflora] Candolle t.408 [Revue t.17] 12:10Phiambolia longifolia Carter 1932 ............................ 26: 21(HT)Rhipsalis baccifera (Flagellaria N) Sessé & Mociño t.Torner 1512 12: 16Rhipsalis grandiflora Bond 1816............................... 13: 67(NT)Rhipsalis mesembryanthemoides Duncanson 1816 ... 13: 56(NT)Rhipsalis neves-armondii Martius 1890 ............................ 13: 51Rhipsalis salicornioides [Hatiora] Duncanson 1816 ......... 13: 70Ruschia aristulata [Antimima] Mary Page 1923 ............. 19: 122Selenicereus boeckmannii Sessé & Mociño t.Torner 1812 12: 26Selenicereus hamatus (as Cactus 12) Sessé & Mociño t.Torner 1021 12:20Stapelia gussoneana [Apteranthes europea] Drake 1835 .. 20: 15Stapelia hirsuta [as “A Cactus”] Juweel 1675-1697 ....... 27: 141Stapelia hirsuta Jacquin 1778 .................................. 2: 2; 28: 108Stapelia variegata [Orbea] Jacquin 1778 ........................ 28: 108Stenocereus fimbriatus Plumier ex Burman 1755-60 .......... 2: 59Thelocactus hexaedrophorus Lemaire 1841 ........................ 5: 71

Trichodiadema stellatum Badminton 1703-05 .................... 5: 12Tylecodon ellaphieae Ward-Hilhorst 1980 ........................ 13: 24Tylecodon tribblei Bodley in prot. 1995 ............................ 15: 70Tylecodon viridiflorus Ward-Hilhorst 1982....................... 13: 24Yucca gloriosa Andrews 1807 ........................................... 21: 37Literature: Online publicationsInternational plant names index (IPNI) ........................... 27: 124LithocaulonLithocaulon cubiforme [Pseudolithos] ................................. 8: 35Lithocaulon sphaericum [Pseudolithos migiurtinus] ........... 8: 36LithopsLithops22: 26, 27, 31, 33, 34; 24: 2-4, 9-12, 14-19, 24, 27-33, 35; 27: 108Lithops key to species ....................................................... 14: 1-9Lithops aucampiae ................. 14: 5; 24: 18-19, 28; 27: 100, 109Lithops aucampiae var. aucampiae ..................................... 14: 6Lithops bella [karasmontana ssp.] ..................................... 24: 12Lithops bromfieldii ......................................... 14: 4, 5; 24: 18, 28Lithops bromfieldii var. insularis ......................................... 14: 7Lithops coleorum ................................................................. 14: 3Lithops comptonii.......................................... 14: 5; 24: 18-19, 28Lithops comptonii var. comptonii ........................................ 14: 3Lithops comptonii var. weberi.............................................. 14: 7Lithops dinteri ............................................... 14: 5; 24: 18, 27-28Lithops divergens ...................................... 14: 8, 9; 24: 18-19, 28Lithops divergens var. divergens ......................................... 14: 3Lithops dorotheae .......................................... 14: 5, 7; 24: 18, 28Lithops francisci................................................. 14: 8; 24: 18, 27Lithops fulviceps .................................................. 14: 3, 4; 24: 18Lithops gesinae .................................................. 14: 5; 24: 18, 28Lithops gesinae var. gesinae ................................................ 14: 3Lithops geyeri....................................................... 14: 7, 8; 24: 18Lithops gracilidelineata14: 5, 9; 22: 27, 31, 32, 35; 24: 18-19, 27-28Lithops hallii ............................................................ 14: 4; 24: 18Lithops helmutii ............................................. 14: 6, 8; 24: 18, 28Lithops hermetica............................................................... 24: 18Lithops herrei ..................................................... 14: 8; 24: 18, 28Lithops herrei ‘Translucens’ ................................................ 14: 7Lithops hookeri .............................................. 14: 5, 9; 24: 18, 28Lithops hookeri var. hookeri ................................................ 14: 6Lithops hookeri var. lutea .................................................... 14: 6Lithops karasmontana ............ 14: 4, 5; 22: 27; 24: 12, 14, 18, 28Lithops karasmontana ssp. bella.............................. 14: 6; 24: 12Lithops karasmontana ssp. eberlanzii................................ 24: 27Lithops karasmontana ssp. karasmontana ......................... 24: 12Lithops karasmontana ssp. karasmontana var. aiaisensis . 24: 12Lithops julii ............................................................. 24: 18, 27-28Lithops julii ssp. fulleri ........................................................ 14: 4Lithops julii ssp. julii........................................................ 14: 4, 7Lithops lateritia [karasmontana ssp. karasmontana var. aiaisensis] 24: 12Lithops lesliei ......................... 14: 5; 24: 5, 10, 18-19, 28; 27: 21

Lithops lesliei ssp. lesliei var. rubrobrunnea ....................... 14: 7Lithops localis ...................................... 15: 40; 24: 12, 14, 18, 28Lithops marmorata............................................. 14: 8; 24: 18, 27Lithops meyeri ................................................ 14: 6, 8; 24: 18, 28Lithops naureeniae................................................... 14: 8; 24: 18Lithops olivacea ............................................. 14: 5, 8; 24: 18, 28Lithops olivacea var. olivacea ............................................. 14: 6Lithops opalina [karasmontana ssp. karasmontana] ......... 24: 12Lithops optica................................................ 14: 8; 24: 17-18, 27Lithops optica ‘Rubra’ ......................................................... 14: 4Lithops otzeniana ....................................... 14: 3, 5, 8; 24: 18, 28Lithops pseudotruncatella1: 87; 14: 4, 5; 22: 27, 31, 35; 24: 14, 18-19, 27Lithops pseudotruncatella ssp. archerae ................. 14: 8; 24: 27Lithops pseudotruncatella ssp. dendritica . 22: 27, 32, 35; 24: 27Lithops pseudotruncatella ssp. groendrayensis ..... 22: 27, 32, 35Lithops ruschiorum ..................................... 14: 4, 5, 9; 24: 18-19Lithops salicola ..... 14: 4, 5, 6, 8; 24: 18-19, 28-29; 27: 100, 109Lithops salicola maculate form ............................................ 14: 7Lithops schwantesii .................................................. 14: 4; 24: 27Lithops steineckeana ................................................ 14: 2, 3, 4, 9Lithops terricolor [localis] ................................... 14: 3, 8; 24: 12Lithops turbiniformis ......................................................... 22: 22Lithops vallis-mariae ............................................... 14: 5; 24: 18Lithops verruculosa ............................................. 14: 4, 6; 24: 18Lithops villetii .................................................... 14: 5; 24: 18, 27Lithops villetii var. villetii .................................................... 14: 6Lithops viridis ..................................................... 14: 8; 24: 18-19Lithops werneri ................................................... 14: 4; 24: 18-19LobeiraLobeira [infrag. Heliocereus] .............................................. 8: 89Lobeira macdougalii [Disocactus] ...................................... 9: 88LobiviaLobivia [Echinopsis] ............................................................ 8: 91Lobivia caineana [Echinopsis] ............................................ 9: 88Lobivia chrysochete [Echinopsis] ... 31: 89-90, 92-93, 94-95(LT)Lobivia chrysochete var. hystrix [chrysochete] ........... 31: 90, 95Lobivia chrysochete var. markusii n.inval. [chrysochete]31: 90, 95Lobivia chrysochete var. minutiflora ........................... 31: 91, 95Lobivia chrysochete var. subtilis [chrysochete] ........... 31: 93, 95Lobivia chrysochete var. tenuispina [chrysochete] ............ 31: 95Lobivia famatimensis [Echinopsis] ...................................... 5: 94Lobivia haematantha [Echinopsis] ...................................... 9: 88Lobivia hertrichiana [Echinopsis] ....................................... 9: 88Lobivia hystrix [chrysochete] ....................................... 31: 90, 95Lobivia markusii [chrysochete].................................... 31: 90, 95Lobivia minutiflora ....................................................... 31: 89-95Lobivia pampana [Echinopsis] ............................................ 9: 88Lobivia rauschii [Echinopsis yuquina] ................................ 9: 88Lobivia sanguiniflora [Echinopsis]...................................... 9: 88Lobivia schieliana [Echinopsis] ........................................... 5: 92

Lobivia tegeleriana [Echinopsis]......................................... 5: 92Lobivia tenuispina [chrysochete]....................................... 31: 95Lobivia tiegeliana [Echinopsis] ........................................... 9: 88LodiaLodia gen.n. [Turbinicarpus]............................................. 18: 44Lodia mandragora [Turbinicarpus]........................... 18: i, 42-44LomatophyllumLomatophyllum [Aloe] .................................................. 16: 92-97Lomatophyllum aldabrense [Aloe]..................................... 16: 97Lomatophyllum anivoranoense sp.n. [Aloe] .. 16: 93, 97, 99, 114Lomatophyllum antsingyense [Aloe]............................ 16: 93, 97Lomatophyllum belavenokense [Aloe] ............................... 16: 96Lomatophyllum citreum [Aloe] ...................... 16: 92, 95, 97, 100Lomatophyllum lomatophylloides [Aloe]........................... 16: 97Lomatophyllum macrum [Aloe] ......................................... 16: 97Lomatophyllum namorokaense sp.n. [Aloe]16: 94-95, 97, 99, 114Lomatophyllum occidentale [Aloe].................................... 16: 96Lomatophyllum oligophyllum [Aloe] ................................. 16: 97Lomatophyllum orientale [Aloe]........................................ 16: 96Lomatophyllum pembanum comb.n. [Aloe].................. 16: 96-97Lomatophyllum peyrierasii comb.n. [Aloe] ............ 16: 95-96, 99Lomatophyllum propaguliferum sp.n. [Aloe]16: 93-94, 96, 98, 114Lomatophyllum prostratum [Aloe]................. 16: 95, 97, 98(HT)Lomatophyllum purpureum [Aloe]..................................... 16: 97Lomatophyllum roseum [Aloe]..................................... 16: 95, 97Lomatophyllum rufocinctum [Aloe purpurea] ................... 16: 97Lomatophyllum sociale [Aloe] ........................................... 16: 96Lomatophyllum tormentorii [Aloe] .................................... 16: 97Lomatophyllum viviparum [Aloe schilliana] ......... 16: 93, 94, 96LophocereusLophocereus [Pachycereus]................................................. 8: 93Lophocereus gatesii [Pachycereus] ..................................... 9: 89Lophocereus schottii [Pachycereus]5: 93; 13: 1; 27: 39, 64; 31: 154LophophoraLophophora, annotated dictionary entry .................... 4: 74; 8: 93LoranthaceaeLoranthaceae ................................................................... 28: 137LortiaLortia erubescens [Monadenium]........................................ 8: 46Lortia major [Monadenium erubescens] ..................... 8: 46(NT)LoxanthocereusLoxanthocereus [Borzicactus] ............................................. 8: 91Loxanthocereus crassiserpens [Borzicactus]................ 28: 2-4, 8LymanbensoniaLymanbensonia [Lepismium]............................................... 8: 92Lymanbensonia [Lepismium subg.] ......................... 5: 99; 13: 45MachaerocereusMachaerocereus [Stenocereus]............................................ 8: 93Machaerocereus gummosus [Stenocereus]...................... 31: 154Machairophyllum

Machairophyllum ............................................................. 27: 112Machairophyllum albidum ................................................... 5: 12MaihueniaMaihuenia ........................................... 24: 79-81; 27: 50, 56, 144Maihuenia, annotated dictionary entry ...................... 4: 69; 8: 88Maihuenia phylogeny ............................................ 13: 10; 24: 75Maihuenia patagonica ....................... 13: 115; 24: 80; 27: 50, 56Maihuenia poeppigii .... 18: 117; 19: 101, 104; 20: 80; 27: 50, 56MaihueniopsisMaihueniopsis8: 88; 24: 75, 96, 100-101; 26: 63-74; 27: 49-50, 54-56Maihueniopsis albomarginata [darwinii] .............. 13: 96; 26: 64Maihueniopsis archiconoidea [conoidea?]13: 102; 14: 113; 26: 64, 65, 70Maihueniopsis atacamensis ................................. 13: 105; 26: 67Maihueniopsis boliviana [Cumulopuntia pentlandii]13: 114; 24: 100-101Maihueniopsis bonnieae .................................................. 24: 100Maihueniopsis camachoi ........... 13: 105; 14: 102; 26: 64, 65, 67Maihueniopsis clavarioides14: 109; 18: 128; 21: 70; 24: 95, 100-102; 26: 64,65, 72Maihueniopsis clavarioides ‘Cristata’ ............................. 14: 110Maihueniopsis colorea ......................................... 14: 112; 26: 67Maihueniopsis conoidea ............ 14: 113; 21: 127; 26: 64, 65, 70Maihueniopsis crassispina ................................... 14: 117; 26: 67Maihueniopsis darwinii13: 96; 14: 128, 130; 16: 132; 18: 136; 24: 100; 26: 64,66, 67, 70; 27: i-ii, 3, 5, 6, 37Maihueniopsis darwinii var. hickenii [darwinii] ............. 16: 132Maihueniopsis domeykoensis ............................... 14: 117; 26: 67Maihueniopsis glomerata13: 99; 14: 105; 16: 122, 133; 17: 6, 13, 115, 125;18: 131; 19: 94, 107, 114-115; 22: 61; 23: 59-60; 24: 100; 26: 63, 71; 27: 55Maihueniopsis glomerata ssp. glomerata .......... 26: 66-67, 69-71Maihueniopsis glomerata ssp. hypogaea comb.& stat.n.16: 122-123; 26: 63,66-67, 70-71, 73Maihueniopsis grandiflora................................... 17: 128; 26: 67Maihueniopsis hypogaea [glomerata ssp.] ........................ 26: 63Maihueniopsis lagopus [Austrocylindropuntia] .. 17: 121; 21: 89Maihueniopsis leoncito ............................ 17: 123; 20: 55; 26: 67Maihueniopsis leoninus ............................................ 17: 123-124Maihueniopsis leptoclada [glomerata ssp. hypogaea]17: 125; 26: 71Maihueniopsis mandragora16: 131; 18: 118; 26: 67 [as minuta], 68, 71, 73Maihueniopsis minuta ....... 18: 129; 26: 65 [as hypogaea], 71-73Maihueniopsis miquelii [Miqueliopuntia]........................ 18: 129Maihueniopsis molfinoi [glomerata ssp. hypogaea]18: 131; 26: 64, 70-72Maihueniopsis molinensis [Tephrocactus] ...................... 18: 131Maihueniopsis neuquensis [darwinii] .................. 18: 136; 26: 67Maihueniopsis nigrispina13: 106; 18: 136; 24: 100; 26: 63; 27: 55Maihueniopsis ovallei .......................................... 18: 140; 26: 67Maihueniopsis ovata16: 125; 18: 132, 140; 19: 114; 20: 64, 66; 26: 63, 64, 68,72-73; 27: 55Maihueniopsis ovata fa. calva [ovata] ............................. 18: 140Maihueniopsis ovata fa. sterilis [ovata]........................... 18: 140Maihueniopsis pentlandii [Cumulopuntia] ........................ 19: 96

Maihueniopsis platyacantha ...................................... 19: 96, 103Maihueniopsis rahmeri [tarapacana] .................... 20: 52; 26: 67Maihueniopsis shaferi [Austrocylindropuntia] .................. 21: 71Maihueniopsis shaferi var. humahuacana [Austrocylindropuntia shaferi] 21:71Maihueniopsis subterranea ........................ 21: 85; 22: 67; 24: 99Maihueniopsis subterranea ssp. pulcherrima ........ 26: 69, 72, 74Maihueniopsis subterranea ssp. subterranea .... 26: 68-69, 72-74Maihueniopsis subulata [Austrocylindropuntia] ............... 21: 86Maihueniopsis tarapacana................... 20: 51-52; 22: 53; 26: 67Maihueniopsis verschaffeltii [Austrocylindropuntia] ........ 22: 68Maihueniopsis vestita [Austrocylindropuntia] .............. 22: 69-70Maihueniopsis wagenknechtii ................................ 23: 57; 26: 67MalacocarpusMalacocarpus [Parodia] ...................................................... 8: 92MalephoraMalephora .......................................... 25: 181; 27: 108, 109, 116Malephora ochraceum ....................................................... 11: 47MalvaceaeMalvaceae ........................................................................ 28: 138MamillopsisMamillopsis [Mammillaria] ................................................. 8: 94Mamillopsis senilis [Mammillaria] ...................................... 5: 21MammillariaMammillaria .............................................. 27: 132, 137; 30: 138Mammillaria, annotated dictionary entry .................. 4: 75; 8: 94Mammillaria ser. Ancistracanthae............................ 2: 65, 88-89Mammillaria [unranked] Angulares [Ehrenberg 1846] ....... 3: 76Mammillaria [unranked] Aulacothele [Ehrenberg 1846] .... 3: 79Mammillaria ser. Bombycinae ................................. 25: 188, 190Mammillaria [unranked] Crinitae [Ehrenberg 1846] .......... 3: 73Mammillaria subg. Dolichothele .................................... 2: 88-89Mammillaria [unranked] Heteracanthae [Ehrenberg 1846] 3: 74Mammillaria ser. Lasiacanthae ............................... 25: 188, 190Mammillaria ser. Polyedrae ................................................ 4: 51Mammillaria ser. Proliferae .................................... 25: 188, 190Mammillaria [unranked] Stelligerae [Ehrenberg 1846] ...... 3: 78Mammillaria ser. Stylothelae .................................... 25: 187-192Mammillaria [unranked] Subsetosae [Ehrenberg 1846] ...... 3: 75Mammillaria acanthoplegma [elegans] ............. 1: 106; 3: 74, 90Mammillaria acanthoplegma var. decandollei [elegans var. dealbata] 13:120Mammillaria aciculata......................................................... 3: 71Mammillaria aeruginosa [carnea] ....................................... 3: 77Mammillaria affinis [polythele] ........... 1: 106; 15: 53, 54, 59, 62Mammillaria ahuacatlanensis n.nud. [scrippsiana] .. 4: 56; 5: 20Mammillaria alamensis [swinglei] .................................... 1: 106Mammillaria albescens ...................................................... 1: 106Mammillaria albiarmata .................................................... 1: 106Mammillaria albicans ........................................................ 1: 106

Mammillaria albicoma....................................................... 1: 106Mammillaria albida ............................................................. 3: 71Mammillaria albidula ........................................................ 1: 107Mammillaria albiflora ............................................. 1: 107; 2: 89Mammillaria albilanata ..................................................... 1: 107Mammillaria albiseta ......................................................... 1: 107Mammillaria alpina n.nud. [kraehenbuehlii] ....................... 2: 95Mammillaria ambigua n.nud. [?] ....................................... 13: 98Mammillaria amoena ......................................................... 1: 108Mammillaria andreae ........................................................ 1: 108Mammillaria angelensis..................................................... 1: 108Mammillaria anguinea [elongata] ....................................... 3: 78Mammillaria angularis [compressa] ................................... 3: 77Mammillaria anisacantha [polyedra] .................................. 3: 77Mammillaria anniana .......................................... 1: 108; 25: 188Mammillaria applanata .............................................. 1: 108-109Mammillaria arida ............................................................. 1: 109Mammillaria armatissima .................................................. 1: 109Mammillaria armillata....................................................... 1: 109Mammillaria ascensionis ............................................ 1: 109-110Mammillaria atavageaensis ............................................... 1: 110Mammillaria atrata ............................................................ 1: 110Mammillaria atroflorens .................................................... 1: 110Mammillaria aureiceps .................................... 1: 110, 125; 3: 75Mammillaria aureilanata ................................................... 1: 110Mammillaria aureoviridis .................................................. 1: 110Mammillaria auriareolis .................................................... 1: 110Mammillaria auricantha .................................................... 1: 111Mammillaria auricoma ...................................................... 1: 111Mammillaria aurihamata ......................................... 1: 111; 5: 44Mammillaria aurisaeta ...................................................... 1: 111Mammillaria auritricha ..................................................... 1: 111Mammillaria avila-camachoi............................................. 1: 111Mammillaria aylostera....................................................... 1: 111Mammillaria bachmannii................................................... 1: 111Mammillaria backebergiana .............................................. 1: 111Mammillaria balsasensis ................................................... 1: 112Mammillaria balsasoides ................................................... 1: 112Mammillaria bambusiphila .................................................. 5: 44Mammillaria bambusiphila var. parva ................................ 5: 44Mammillaria barbata ......................................................... 1: 112Mammillaria barkeri .......................................................... 1: 112Mammillaria baumii ................................................... 1: 112-113Mammillaria baxteriana .................................................... 1: 113Mammillaria ×beaujardii .................................................. 1: 113Mammillaria beguinii n.nud. [Turbinicarpus] ................... 19: 19Mammillaria beiselii ................................................... 1: 113-114Mammillaria bella ............................................................. 1: 114Mammillaria bellacantha................................................... 1: 114Mammillaria bellisiana ...................................................... 1: 114

Mammillaria beneckei ............................................. 1: 115; 3: 75Mammillaria bergii ..................................................... 1: 115-116Mammillaria berkiana ................................................... 5: 42, 44Mammillaria bertrandii(-iana) ............................................ 5: 44Mammillaria bicolor [geminispina] ................... 1: 116; 3: 71, 74Mammillaria biglandulosa [Coryphantha octacantha] ....... 3: 79Mammillaria bihamata [uncinata] .................................. 3: 76-77Mammillaria blossfeldiana ................................................ 1: 116Mammillaria blossfeldiana var. shurliana ......................... 1: 116Mammillaria bocasana ................................ 1: 116, 117; 25: 188Mammillaria bocasana var. inermis .................................... 2: 93Mammillaria bocensis .............................................. 1: 117; 5: 44Mammillaria boedekeriana ................................................ 1: 117Mammillaria bogotensis [columbiana] ...................... 1: 117, 125Mammillaria bombycina ...................................... 1: 117; 25: 188Mammillaria bombycina group................................. 25: 190-192Mammillaria bonavitii ....................................................... 1: 117Mammillaria boolii ............................................................ 1: 118Mammillaria ×boshardtii ................................................... 1: 118Mammillaria brachytrichion ............................................ 25: 188Mammillaria brandegeei ................................................... 1: 118Mammillaria brandegeei var. magdalenensis.................... 1: 118Mammillaria brauneana ............................................. 1: 118-119Mammillaria bravoae ........................................................ 1: 119Mammillaria bucareliensis ................................................ 1: 119Mammillaria buchenauii [crucigera] ........................ 1: 119, 128Mammillaria bullardiana................................................... 1: 119Mammillaria cadereytensis ......................................... 1: 119-120Mammillaria cadereytensis var. avila-camachoi n.nud. .... 1: 111Mammillaria caerulea ....................................................... 1: 120Mammillaria calacantha ............................................ 1: 120, 121Mammillaria caerulea ....................................................... 1: 120Mammillaria calleana ........................................................ 1: 120Mammillaria camptotricha ......................................... 1: 120-121Mammillaria candida......................................................... 1: 121Mammillaria candida var. estanzuelensis n.nud. [candida]1: 121Mammillaria candida var. humboldtii [humboldtii] .......... 1: 121Mammillaria canelensis ........................................... 1: 121; 3: 53Mammillaria canescens [Neolloydia conoidea] .................. 4: 13Mammillaria capensis ........................................................ 1: 122Mammillaria caput-medusae [sempervivi] .......................... 3: 76Mammillaria caput-medusae var. hexacantha ..................... 3: 76Mammillaria carmenae ...................................................... 1: 122Mammillaria carnea ................................................ 1: 123; 3: 76Mammillaria carretii ......................................................... 1: 123Mammillaria casoi ............................................................. 1: 123Mammillaria celsiana ........................................................ 1: 123Mammillaria celsiana var. guatemalensis ........................... 4: 64Mammillaria centraliplumosa ................................... 1: 123, 124Mammillaria centricirrha [magnimamma] .............. 1: 123; 3: 77

Mammillaria centrispina ..................................................... 3: 77Mammillaria cephalophora Quehl non Salm. [aureilanata]1: 110Mammillaria ceratites [Neolloydia conoidea] ..................... 4: 13Mammillaria ceratocentra [Coryphantha erecta] ............... 3: 79Mammillaria cerralboa ....................................... 1: 109, 123-124Mammillaria cerroprieto ................................................... 1: 124Mammillaria cespititia [?] ................................................. 15: 62Mammillaria chapinensis................................................... 1: 124Mammillaria chavezii ........................................................ 1: 124Mammillaria chionocephala .............................................. 1: 124Mammillaria chrysacantha [fuscata] ....................... 1: 125; 3: 75Mammillaria cinobiltinei ................................................... 1: 125Mammillaria cirrhifera [compressa] ................................... 3: 77Mammillaria clava [Coryphantha clava/octacantha] ... 3: 79, 90Mammillaria clavata [Coryphantha] ................................... 3: 79Mammillaria coahuilensis ................................................. 1: 125Mammillaria coahuilensis var. albiflora ........................... 1: 125Mammillaria collina .......................................................... 1: 125Mammillaria collinsii......................................................... 1: 125Mammillaria colonensis..................................................... 1: 125Mammillaria columbiana................................................... 1: 125Mammillaria columbiana var. albescens n.nud. [columbiana]1: 125Mammillaria columbiana var. bogotensis [columbiana] ... 1: 125Mammillaria compressa ................ 1: 126; 15: 53, 54, 61, 62, 63Mammillaria confusa ......................................................... 1: 127Mammillaria conoidea [Neolloydia]3: 80; 4: 12-13(LT); 15: 54, 59, 61, 62Mammillaria conopsea [compressa].................. 1: 127; 3: 71, 77Mammillaria conspicua ..................................................... 1: 127Mammillaria conzattii ........................................................ 1: 127Mammillaria cornifera [Coryphantha] .............. 3: 71, 79; 15: 62Mammillaria coronaria [spinosissima] ................... 1: 128; 4: 40Mammillaria cowperae [moelleriana] ................ 1: 128; 3: 63-64Mammillaria craigii ........................................................... 1: 128Mammillaria crassispina ......................................... 1: 128; 3: 71Mammillaria crebrispina [?].............................. 5: 44; 15: 60, 62Mammillaria criniformis [crinita] ....... 1: 128; 15: 53, 54, 59, 62Mammillaria criniformis var. albida [crinita] ............. 15: 54, 62Mammillaria criniformis var. rosea [crocidata?] ........ 15: 54, 62Mammillaria crinita3: 71, 72-73; 15: 52, 54, 59, 60, 61, 62; 25: 188Mammillaria crinita ssp. leucantha ................................. 25: 188Mammillaria crinita var. pauciseta [crinita] ... 15: 52, 54, 61, 62Mammillaria crinita group ....................................... 25: 190-192Mammillaria crispiseta ...................................................... 1: 128Mammillaria crocidata ............................................ 1: 128; 3: 76Mammillaria crucigera ............................................... 1: 128(LT)Mammillaria cylindracea [?] ............................................. 15: 62Mammillaria daedalea ............................................. 3: 74, 78, 80Mammillaria daimonoceras [Coryphantha radians] ........... 3: 79Mammillaria dawsonii [glareosa] ....................................... 2: 65Mammillaria dealbata ......................................................... 2: 65

Mammillaria decipiens ........................................................ 2: 65Mammillaria decipiens × elongata [×kuentzii] .................... 2: 96Mammillaria deherdtiana .................................................... 2: 65Mammillaria deliusiana ........................................... 1: 114; 2: 66Mammillaria densa [elongata] ............................................ 3: 78Mammillaria densispina ...................................................... 2: 66Mammillaria denudata [lasiacantha var.] ........................... 2: 66Mammillaria diacentra ........................................................ 2: 66Mammillaria diaphanacantha [Neolloydia conoidea]......... 4: 13Mammillaria dietrichiae ...................................................... 2: 66Mammillaria diguetii [senilis var.] ...................................... 2: 66Mammillaria dioica ......................... 1: 108; 2: 66-67, 76; 27: 41Mammillaria disciformis [Strombocactus] ...... 15: 54, 59, 61, 62Mammillaria discolor .................. 1: 108; 2: 67-68; 3: 71; 17: 21Mammillaria divergens [magnimamma]...................... 15: 54, 62Mammillaria dixanthocentron ............................................. 2: 68Mammillaria dodsonii .......................................................... 2: 69Mammillaria dolichocentra [obconella] .... 2: 69; 3: 71, 75; 4: 42Mammillaria donatii ............................................................ 2: 69Mammillaria droegeana [microhelia] ....................... 2: 69; 3: 63Mammillaria dumetorum ........................................... 2: 70; 5: 19Mammillaria duoformis ....................................................... 2: 70Mammillaria duoformis var. duoformis ............................... 2: 70Mammillaria duoformis var. rectiformis.............................. 2: 70Mammillaria durispina .................................................. 2: 70, 71Mammillaria duwei ................................................ 5: 44; 25: 188Mammillaria ebenacantha ................................................... 2: 71Mammillaria echinaria [elongata] ......... 2: 71-72; 15: 53, 61, 62Mammillaria echinata [elongata] ........................................ 3: 78Mammillaria echinocactoides [Neolloydia conoidea] ......... 4: 13Mammillaria echinops ......................................................... 2: 72Mammillaria egregia ........................................................... 2: 72Mammillaria eichlamii......................................................... 2: 72Mammillaria ekmanii ...................................................... 2: 72-73Mammillaria elegans .......2: 73, 87; 5: 48; 12: 13, 31; 15: 61, 62Mammillaria elegans var. dealbata ..................................... 5: 17Mammillaria elegans var. globosa [elegans]..................... 15: 62Mammillaria elegans var. minor [elegans] ........................ 15: 62Mammillaria elongata2: 72, 73; 3: 78; 15: 53, 54, 59, 60, 61, 62-63Mammillaria elongata ‘Pink Nymph’ ................................. 4: 49Mammillaria eppeliana ........................................................ 2: 73Mammillaria erecta [Coryphantha] ..................................... 3: 79Mammillaria erectacantha......................................... 2: 73; 5: 37Mammillaria erectohamata ................................................. 2: 73Mammillaria eriacantha ...................................... 2: 73, 74; 3: 75Mammillaria ernestii ...................................................... 2: 73-74Mammillaria erythrocalix .................................................... 2: 74Mammillaria erythrosperma .................................. 2: 74; 25: 188Mammillaria eschauzieri ..................................................... 2: 74Mammillaria eshaussieri ..................................................... 2: 74

Mammillaria esperanzaensis [discolor] ........................ 2: 75, 76Mammillaria esseriana ........................................................ 2: 76Mammillaria estanzuelensis [candida] ................................ 2: 76Mammillaria estebanensis ................................................... 2: 76Mammillaria euthele .................................................. 2: 76; 3: 61Mammillaria evermanniana................................................. 2: 76Mammillaria fasciculata ............................................ 2: 76; 5: 31Mammillaria felipensis ........................................................ 2: 76Mammillaria fennelii [zephyranthoides].............................. 3: 73Mammillaria fera-rubra.................................................. 2: 76-77Mammillaria fertilis ............................................................. 2: 77Mammillaria fischeri [virens] .............................................. 3: 77Mammillaria fittkaui ...................................... 2: 77; 25: 188, 190Mammillaria flava [spinosissima] ....................................... 2: 77Mammillaria flavescens ....................................................... 2: 77Mammillaria flavescens Pfeiff. non Haw. [karwinskiana]2: 77; 3: 77Mammillaria flavicentra ...................................................... 2: 77Mammillaria flavihamata .................................................... 2: 77Mammillaria flavovirens ...................................................... 2: 77Mammillaria floresii ....................................................... 2: 77-78Mammillaria formosa .......................................... 2: 78; 3: 74, 75Mammillaria fraileana ................................................... 2: 78, 79Mammillaria fuauxiana ....................................................... 2: 79Mammillaria fuliginosa ....................................................... 2: 79Mammillaria funkii [mystax]................................................ 3: 77Mammillaria fuscata .................................................. 2: 79; 3: 75Mammillaria fuscata-esperanza [discolor].................... 2: 76, 79Mammillaria fuscohamata ................................................... 2: 79Mammillaria gabbii [brandegeei]........................................ 2: 79Mammillaria galeottii [obconella] ............. 2: 79; 3: 71, 75; 4: 42Mammillaria garessii [barbata] .......................................... 2: 79Mammillaria gasseriana ............................... 2: 79; 5:27; 25: 188Mammillaria gasterantha ............................................... 2: 79-80Mammillaria gatesii ............................................................. 2: 80Mammillaria gaumeri .......................................................... 2: 80Mammillaria geminata......................................................... 2: 80Mammillaria geminispina ........................................ 2: 80; 12: 11Mammillaria gigantea ......................................................... 2: 81Mammillaria gilensis ........................................................... 2: 81Mammillaria giselae sp.n.............................................. 15: 73-76Mammillaria giseliana [hahniana var.] ............................... 2: 81Mammillaria glabrata .......................................................... 2: 81Mammillaria glareosa ................................................... 2: 81, 82Mammillaria glassii ............................. 1: 85; 2: 81; 25: 188, 190Mammillaria glassii var. ascensionis ................................ 1: 109Mammillaria glassii var. nominis-dulcis ....................... 5: 19, 44Mammillaria glassii var. siberiensis .............................. 5: 19, 44Mammillaria glassii group ............................................... 25: 190Mammillaria gigantea ......................................................... 2: 81Mammillaria glochidiata ..................................................... 2: 81

Mammillaria glomerata [prolifera] ........ 2: 40, 81; 20: 87-88, 99Mammillaria goldii [saboae var.] ......................... 2: 81-82; 5: 17Mammillaria goodridgei ...................................................... 2: 82Mammillaria goodridgei var. rectispina ......................... 2: 82-83Mammillaria gracilis ...................................... 2: 83-84; 3: 71, 78Mammillaria gracilis var. pulchella .................................... 2: 83Mammillaria gracilis ‘Bunty’ cult.n. .............................. 2: 83-84Mammillaria gracilis ‘Pulchella’ stat.n. .............................. 2: 83Mammillaria graessneriana................................................. 2: 84Mammillaria grahamii ......................................................... 2: 84Mammillaria grandiflora [Neolloydia conoidea] ........ 4: 13(NT)Mammillaria granulata ........................................................ 2: 84Mammillaria greenwoodii n.nud. [in sched. dodsonii] ........ 2: 69Mammillaria grusonii .......................................................... 2: 84Mammillaria gueldemanniana ............................................. 2: 84Mammillaria guelzowiana .............................................. 2: 84-85Mammillaria guerreronis..................................................... 2: 85Mammillaria guerreronis var. zopilotensis [guerreronis] ... 5: 42Mammillaria guiengolensis [beneckei] ................................ 2: 85Mammillaria guillauminiana .......................... 2: 85-86; 5: 42, 44Mammillaria guirocobensis [gueldemanniana] ................... 2: 84Mammillaria gummifera ................................................. 2: 86-87Mammillaria gummifera var. macdougalii [heyderi var.] ... 3: 57Mammillaria haageana [elegans] .............. 1: 127; 2: 87; 13: 120Mammillaria haehneliana .................................................... 2: 87Mammillaria hahniana ........................................................ 2: 87Mammillaria hahniana var. giseliana.................................. 2: 81Mammillaria halbingeri ....................................................... 2: 87Mammillaria halei ............................................................... 2: 87Mammillaria hamata ..................................................... 2: 87, 88Mammillaria hamiltonhoytea............................................... 2: 88Mammillaria hastifera ......................................................... 2: 88Mammillaria haudeana [saboae var.]........................ 2: 88; 5: 17Mammillaria heidiae ............................................. 2: 88-89; 5: 42Mammillaria helicteres ................................ 2: 89; 12: 11, 13, 31Mammillaria hemisphaerica ................................................ 2: 89Mammillaria hennisii [columbiana] ........................ 1: 125; 2: 89Mammillaria hernandezii..................................................... 2: 89Mammillaria herrerae .................................... 2: 89; 30: 111-126Mammillaria herrerae var. albiflora ................................... 2: 89Mammillaria hertrichiana ................................................... 2: 89Mammillaria heteracantha .................................................. 2: 89Mammillaria hexacantha ..................................................... 3: 71Mammillaria hexacentra [longimamma] ....................... 3: 71, 72Mammillaria heyderi ......................... 1: 109; 2: 91; 31: 151-155Mammillaria heyderi var. applanata ............................. 2: 90, 91Mammillaria heyderi var. macdougalii ............................... 3: 57Mammillaria heyderi var. waltheri ...................................... 5: 36Mammillaria hidalgensis ..................................................... 2: 91Mammillaria hirsuta ............................................................ 2: 91

Mammillaria hoffmanniana ................................................. 2: 91Mammillaria horripila [Turbinicarpus] ...................... 4: 17(NT)Mammillaria huajuapensis .................................................. 2: 91Mammillaria hubertmulleri ................................................. 2: 91Mammillaria huitzilopochtli ................................................ 2: 92Mammillaria humboldtii ................................ 2: 92; 3: 71, 72, 74Mammillaria hutchisoniana ....................................... 2: 92; 5: 44Mammillaria hystrix [mystax] .................................... 2: 92; 3: 77Mammillaria icamolensis............................................... 2: 92, 93Mammillaria imbricata [rhodantha].................................... 3: 75Mammillaria implexicoma [Coryphantha radians] ............. 3: 79Mammillaria inaiae ............................................................. 2: 92Mammillaria inconspicua [Neolloydia conoidea] ............... 4: 13Mammillaria inermis [bocasana ‘Inermis’]......................... 2: 93Mammillaria infernillensis................................................... 2: 93Mammillaria ingens [obconella]................................ 2: 93; 4: 42Mammillaria insularis ......................................................... 2: 93Mammillaria intertexta [elongata] ........ 3: 78; 15: 53, 54, 61, 63Mammillaria irregularis [?] ................................... 15: 54, 61, 63Mammillaria jaliscana ........................................... 2: 93; 25: 188Mammillaria jaumavei ......................................................... 2: 93Mammillaria johnstonii .................................................. 2: 93-94Mammillaria johnstonii var. guaymensis ............................. 2: 94Mammillaria johnstonii var. sancarlensis ........................... 2: 94Mammillaria joossensiana ................................................... 2: 94Mammillaria karwinskiana ........................................ 2: 94; 3: 77Mammillaria kelleriana ....................................................... 2: 94Mammillaria kewensis ......................................................... 2: 95Mammillaria kleiniorum ...................................................... 5: 44Mammillaria klissingiana .................................................... 2: 95Mammillaria knebeliana ...................................................... 2: 95Mammillaria knippeliana..................................................... 2: 95Mammillaria kraehenbuehlii ............................................... 2: 95Mammillaria kuentziana ................................................. 2: 95-96Mammillaria ×kuentzii [decipiens × elongata] .................... 2: 96Mammillaria kunzeana ........................................................ 2: 96Mammillaria lanata ............................................................. 3: 53Mammillaria laneusumma ................................................... 3: 53Mammillaria lanifera ........................................................... 3: 53Mammillaria lasiacantha ....................................... 3: 53; 31: 154Mammillaria lasiacantha var. denudata .................... 2: 66; 3: 53Mammillaria lasiacantha var. minor ................................... 3: 53Mammillaria lassonneriei .................................................... 3: 53Mammillaria latimamma [Coryphantha pynacantha] . 15: 61, 63Mammillaria laui ............................................................ 3: 53-54Mammillaria laui fa. dasyacantha ....................................... 3: 54Mammillaria laui fa. subducta ............................................. 3: 54Mammillaria lehmannii [Coryphantha octacantha] ............ 3: 79Mammillaria lengdobleriana ............................................... 3: 54Mammillaria lenta ............................................................... 3: 54

Mammillaria leona [pottsii] ............................................ 4: 53-54Mammillaria lesaunieri ....................................................... 3: 54Mammillaria leucacantha [Coryphantha octacantha] ...... 15: 63Mammillaria leucantha .................................................. 3: 54, 55Mammillaria leucocarpa ..................................................... 3: 77Mammillaria leucocentra......................................... 3: 55, 56, 74Mammillaria lewisiana ........................................................ 3: 55Mammillaria limonensis ........................................ 5: 44; 25: 188Mammillaria lindsayi ........................................................... 3: 55Mammillaria lloydii ............................................................. 3: 55Mammillaria longicoma.............................. 1: 116, 117; 3: 55-56Mammillaria longiflora ....................................................... 3: 56Mammillaria longiflora fa. stampferi ........................ 3: 56; 5: 26Mammillaria longimamma............... 3: 56, 72; 15: 54, 59, 61, 63Mammillaria longimamma var. sphaerica [sphaerica] ....... 5: 25Mammillaria longispina....................................................... 3: 74Mammillaria louisae ............................................................ 3: 57Mammillaria ludwigii .......................................................... 3: 77Mammillaria macdougalii ................................................... 3: 57Mammillaria macracantha [magnimamma]3: 57; 15: 54, 56(HT), 59, 61, 63Mammillaria macrothele [Coryphantha octacantha] .... 3: 71, 79Mammillaria magallanii ............................................ 2: 72; 3: 57Mammillaria magneticola [vetula] ...................... 3: 57, 58; 5: 34Mammillaria magnifica .................................................. 3: 57-58Mammillaria magnifica var. minor [magnifica] ............ 3: 57, 58Mammillaria magnimamma3: 58-59, 71, 77-78; 15: 54, 59, 61, 62Mammillaria magnimamma var. arietina ............................ 3: 58Mammillaria maelenii [Thelocactus leucacanthus]. 5: 62; 18: 63Mammillaria mainiae........................................................... 3: 59Mammillaria maltrata .......................................................... 3: 59Mammillaria mammillaris2: 40, 46; 3: 59; 5: 9; 15: 59; 17: 21; 20: 87, 98; 27:142Mammillaria manana....................................................... 25: 188Mammillaria marcosii ..................................................... 25: 188Mammillaria maritima ......................................................... 3: 59Mammillaria marksiana.................................................. 3: 59-60Mammillaria marnieriana [oliviae] ..................................... 3: 60Mammillaria marshalliana [baxteriana] ............................. 3: 60Mammillaria martinezii [supertexta] ....................... 1: 107; 3: 60Mammillaria mathildae ......................................... 3: 60; 25: 188Mammillaria matudae .......................................................... 3: 60Mammillaria matudae fa. duocentralis................................ 3: 60Mammillaria matudae fa. serpentiformis ............................ 3: 60Mammillaria mayensis ......................................................... 3: 60Mammillaria mazatlanensis ....................................... 3: 60; 4: 42Mammillaria mazatlanensis fa. monocentra........................ 3: 60Mammillaria meiacantha ................................................ 3: 60-61Mammillaria meissneri ........................................................ 3: 61Mammillaria melaleuca ....................................................... 3: 61Mammillaria melanocentra ................................................. 3: 61

Mammillaria melispina ........................................................ 3: 61Mammillaria mendeliana ..................................................... 3: 61Mammillaria mercadensis ............................... 3: 61, 62; 25: 188Mammillaria mercadensis group ..................................... 25: 191Mammillaria meridiorosei [wilcoxii] ......................... 3: 61; 5: 38Mammillaria mexicensis ...................................................... 3: 61Mammillaria meyranii .................................................... 3: 61-62Mammillaria meyranii var. michoacana.............................. 3: 62Mammillaria michoacanensis n.nud. ................................... 3: 62Mammillaria microcarpa ........................................... 2: 84; 3: 62Mammillaria microcarpa var. auricarpa ............................. 3: 63Mammillaria microceras ..................................................... 3: 62Mammillaria microhelia ................................................. 3: 62-63Mammillaria microhelia var. microheliopsis [microhelia]3: 62-63Mammillaria microheliopsis [microhelia] ...................... 3: 62-63Mammillaria microthele ...................................................... 3: 63Mammillaria miegiana......................................................... 3: 63Mammillaria mieheana ........................................................ 3: 63Mammillaria milleri ............................................................. 3: 63Mammillaria minima [elongata] .......................................... 3: 78Mammillaria mitlensis [rekoi] ............................................. 3: 63Mammillaria mixtecensis [mystax] ...................................... 3: 63Mammillaria moelleriana ................................. 3: 63-64; 25: 188Mammillaria mollendorffiana .............................................. 3: 64Mammillaria mollihamata ................................................... 3: 64Mammillaria monancistria .................................................. 3: 64Mammillaria montensis ....................................................... 3: 64Mammillaria morganiana .................................................... 3: 64Mammillaria morricalii ....................................................... 3: 64Mammillaria movensis ......................................................... 3: 64Mammillaria muehlenpfordtii [celsiana] ....................... 3: 64, 65Mammillaria multicentralis ................................................. 3: 65Mammillaria multidigitata ................................................... 3: 65Mammillaria multiformis [erythrosperma] ................. 2: 74; 3:65Mammillaria multihamata ................................................... 3: 66Mammillaria multiseta ......................................................... 3: 66Mammillaria mundtii ........................................................... 3: 66Mammillaria mystax ...................................................... 3: 66, 77Mammillaria nana ................................................. 4: 39; 25: 188Mammillaria napina ...................................................... 4: 39, 40Mammillaria nazasensis ........................................ 4: 46; 25: 188Mammillaria nealeana n.nud. [celsiana] ............................. 4: 40Mammillaria nejapensis....................................................... 4: 40Mammillaria nejapensis var. brevispina [nejapensis] ......... 4: 40Mammillaria nejapensis var. longispina [nejapensis] ......... 4: 40Mammillaria nejapensis var. typica n.inval. [nejapensis] ... 4: 40Mammillaria nelsonii [beneckei] ......................................... 4: 40Mammillaria neobertrandiana [magallanii]........................ 4: 40Mammillaria neocoronaria [spinosissima].............. 1: 128; 4: 40Mammillaria neocrucigera .................................................. 4: 40

Mammillaria neokelleriana n.nud. [in sched.]..................... 4: 40Mammillaria neomystax....................................................... 4: 41Mammillaria neopalmeri ..................................................... 4: 41Mammillaria neophaeacantha [polythele] ........................... 4: 41Mammillaria neopotosina [celsiana] ......................... 3: 65; 4: 41Mammillaria neoschwarziana ............................................. 4: 41Mammillaria neumanniana [magnimamma] ....................... 3: 77Mammillaria nivea [geminispina]........................................ 3: 74Mammillaria nivosa [flavescens] ......................................... 4: 41Mammillaria nobilis [geminispina] ..................................... 3: 74Mammillaria nunezii ............................................. 4: 41-42; 5: 40Mammillaria obconella .............................................. 3: 75; 4: 42Mammillaria obconella var. galeottii [obconella] ............... 4: 42Mammillaria obscura................................................. 3: 75; 4: 42Mammillaria obvallata ........................................................ 4: 42Mammillaria occidentalis .................................................... 4: 42Mammillaria occidentalis var. patonii [mazatlanensis] ...... 4: 42Mammillaria occidentalis var. sinalensis [mazatlanensis] .. 4: 42Mammillaria ochoterenae [discolor] ................................... 4: 42Mammillaria ocotillensis ..................................................... 4: 42Mammillaria ocozociuntha .................................................. 4: 42Mammillaria octacantha [Coryphantha] ............... 15: 54, 61, 63Mammillaria odieriana [rhodantha].................................... 3: 75Mammillaria oliviae................................................... 2: 84; 4: 42Mammillaria orcuttii ............................................................ 4: 43Mammillaria orestera ................................................ 4: 43; 5: 35Mammillaria ortegae ........................................................... 4: 43Mammillaria ortizrubiana [candida] ....................... 1: 120; 4: 43Mammillaria oteroi ........................................................ 4: 43, 44Mammillaria pachycylindrica .............................................. 4: 43Mammillaria pachyrhiza ...................................................... 4: 43Mammillaria pacifica [petrophila] ...................................... 4: 43Mammillaria painteri ...................................................... 4: 43-44Mammillaria palmeri (Coult.) Boed. non Jacobi [neopalmeri]4: 41Mammillaria papyracantha [Sclerocactus] ......................... 5: 94Mammillaria parensis .......................................................... 4: 44Mammillaria parkinsonii ..................................... 3: 71, 74; 4: 44Mammillaria parmentieri..................................................... 4: 44Mammillaria parriana [mixtecensis] ................................... 4: 44Mammillaria patonii [mazatlanensis] .................................. 4: 44Mammillaria pazzanii [magnimanna].................................. 4: 44Mammillaria peacockii [elegans var. dealbata] ........ 2: 65; 4: 45Mammillaria pectinifera ...................................................... 4: 45Mammillaria pectinifera fa. solisioides ............................... 5: 23Mammillaria peninsularis .................................................... 4: 45Mammillaria pennispinosa .................................... 4: 45; 25: 188Mammillaria pennispinosa var. nazasensis [nazasensis]4: 46; 25: 188Mammillaria pentacantha .................................................... 4: 46Mammillaria perbella .......................................................... 4: 46Mammillaria perezdelarosae ......... 4: 46-47; 5: 44; 25: 188, 190

Mammillaria petrophila ....................................................... 4: 47Mammillaria petterssonii ................................................ 4: 47-48Mammillaria phaeacantha [rhodantha] .................... 3: 75; 4: 48Mammillaria phellosperma n.illeg. [tetrancistra] ............... 4: 48Mammillaria phitauiana ...................................................... 4: 48Mammillaria phymatothele .................................. 3: 71, 77; 4: 49Mammillaria picta ................................................... 4: 49; 15: 76Mammillaria pilcayensis ...................................................... 4: 49Mammillaria pilensis [petterssonii] ..................................... 4: 49Mammillaria pilispina ......................................................... 4: 49Mammillaria plaschnickii [Coryphantha octacantha]3: 79; 4: 49Mammillaria plumosa .......................................................... 4: 51Mammillaria polyedra ......................................... 3: 77; 4: 50, 51Mammillaria polygona......................................................... 4: 51Mammillaria polythele ........... 3: 76; 4: 51-53; 15: 53, 54, 59, 62Mammillaria polythele teratological form [‘Jan Suba’] ...... 4: 51Mammillaria pondii ............................................................. 4: 53Mammillaria poselgeri......................................................... 4: 53Mammillaria posseltiana ..................................................... 4: 53Mammillaria pottsii ........................................................ 4: 53-54Mammillaria potosina Hort non Jacobi [celsiana] ......... 3: 64-65Mammillaria praelii ............................................................. 4: 54Mammillaria pringlei [fuscata]............................................ 4: 54Mammillaria prolifera2: 40; 4: 54, 55; 15: 76; 17: 21; 20: 87-88, 99Mammillaria pseudoalamensis [oliviae].............................. 4: 54Mammillaria pseudocrucigera Boed. [neocrucigera] ... 4: 40, 54Mammillaria pseudocrucigera Craig ................................... 4: 56Mammillaria pseudoperbella ............................................... 4: 56Mammillaria pseudopectinata [Turbinicarpus] ................... 4: 15Mammillaria pseudorekoi .................................................... 4: 56Mammillaria pseudoscrippsiana [scrippsiana] ......... 4: 56; 5: 20Mammillaria pseudosimplex ................................................ 4: 56Mammillaria puberula .................................................... 4: 56-58Mammillaria pubispina ........................................................ 4: 58Mammillaria pulchra ........................................................... 4: 58Mammillaria pullihamata .................................................... 4: 58Mammillaria pycnacantha [Coryphantha] .................... 3: 71, 79Mammillaria pygmaea .................................................... 4: 58-59Mammillaria pyrrhocephala ...................................... 3: 77; 4: 59Mammillaria pyrrhocephala Schum. non Scheidw. [confusa]1: 127Mammillaria pyrrhochracantha .......................................... 4: 59Mammillaria quadrispina [polythele] ........................ 3: 76; 4: 59Mammillaria queretarica [infernillensis] ............................ 4: 59Mammillaria quevedoi ......................................................... 4: 59Mammillaria radiaissima [baumii] .......................... 1: 113; 4: 59Mammillaria radians [Coryphantha] .......... 3: 79; 15: 54, 61, 63Mammillaria radula [rhodantha] ........................................ 3: 75Mammillaria rekoi ............................................................... 4: 60Mammillaria rekoiana n.inval. [rekoi] ................................ 4: 60Mammillaria reppenhagenii .......................................... 4: 60, 61

Mammillaria rettigiana .......................................... 4: 60; 25: 188Mammillaria retusa [Coryphantha] ..................................... 3: 79Mammillaria rhaphidacantha [Coryphantha clavata] ........ 3: 79Mammillaria rhodantha ........................... 1: 120; 3: 71, 75; 4: 62Mammillaria rhodantha var. droegeana.............................. 2: 69Mammillaria ritteriana ........................................................ 4: 62Mammillaria robusta [rhodantha] ....................................... 3: 71Mammillaria rosea............................................................... 4: 63Mammillaria roseana [poselgeri] ........................................ 4: 53Mammillaria rosensis .......................................................... 4: 63Mammillaria roseoalba ......................................... 4: 63; 27: 130Mammillaria roseocentra .................................................... 4: 63Mammillaria rossiana .......................................................... 4: 64Mammillaria rowleyi ........................................................... 4: 64Mammillaria rubida ............................................................. 4: 64Mammillaria rubrograndis .................................................. 4: 64Mammillaria ruestii ............................................................. 4: 64Mammillaria rufocrocea [elongata] .................................... 3: 78Mammillaria runyonii [melanocentra] ...................... 3: 61; 4: 64Mammillaria rutila..................................................... 3: 71; 4: 64Mammillaria saboae ............................................................ 5: 17Mammillaria saboae var. goldii ................................. 2: 81; 5: 17Mammillaria saboae fa. haudeana ...................................... 5: 17Mammillaria saetigera......................................................... 5: 17Mammillaria saetigera var. quadricentralis [formosa] ....... 5: 17Mammillaria saffordii [carretii] .............................. 1: 123; 5: 17Mammillaria saint-pieana ................................................... 5: 17Mammillaria san-angelensis [elegans var. dealbata] 2: 65; 5: 17Mammillaria sanluisensis .................................................... 5: 18Mammillaria santaclarensis ................................................ 5: 18Mammillaria sartorii ........................................................... 5: 18Mammillaria saxatilis .......................................................... 5: 18Mammillaria scheeri [Coryphantha] ......................... 17: i, 16-17Mammillaria scheidweileriana .................................. 3: 72; 5: 18Mammillaria schelhasii ............................................. 3: 72; 5: 19Mammillaria schiedeana ..................................... 3: 71, 74; 5: 19Mammillaria schiedeana var. dumetorum ............... 5: 19; 15: 74Mammillaria schieleana [picta] ........................................... 5: 19Mammillaria schlechtendalii [Coryphantha clava var.] 3: 71, 79Mammillaria schmollii [discolor] ........................................ 5: 19Mammillaria schmuckeri ..................................................... 5: 19Mammillaria schumannii ......................................... 5: 19; 24: 79Mammillaria schwarzii .................................... 5: 19, 20; 25: 188Mammillaria scrippsiana ............................... 5: 20; 27: 130, 133Mammillaria scrippsiana var. armeria ............................ 27: 130Mammillaria scrippsiana var. autlanensis .......................... 5: 20Mammillaria scrippsiana var. rooksbyana .......................... 5: 20Mammillaria seemannii ....................................................... 5: 20Mammillaria seideliana .................................................. 5: 20-21Mammillaria seitziana ................................... 1: 126; 3: 77; 5: 21

Mammillaria sempervivi .............. 3: 76; 5: 21; 15: 54, 59, 61, 63Mammillaria sempervivi var. tetracantha [sempervivi]..... 15: 63Mammillaria senilis ............................................................. 5: 21Mammillaria senilis var. diguetii ......................................... 2: 66Mammillaria setispina .................................................... 5: 21-22Mammillaria setosa ............................................................. 3: 76Mammillaria sheldonii ......................................................... 5: 22Mammillaria shurlyi [schwarzii] ......................................... 5: 22Mammillaria simplex [mammillaris] ............. 3: 59; 5: 22; 15: 59Mammillaria sinistrohamata ................................. 5: 22; 25: 188Mammillaria slevinii ................................................ 1: 106; 5: 22Mammillaria soehlemannii [columbiana]................ 1: 125; 5: 22Mammillaria solisii .............................................................. 4: 60Mammillaria solisioides....................................................... 5: 23Mammillaria sonorensis ................................................. 5: 23-24Mammillaria sonorensis var. gentryi [sonorensis] .............. 5: 23Mammillaria sonorensis var. longispina [sonorensis]......... 5: 23Mammillaria sororia ............................................................ 5: 24Mammillaria spectabilis ...................................................... 5: 24Mammillaria sphacelata ....................................... 3: 78; 5: 24-25Mammillaria sphaerica ........................................................ 5: 25Mammillaria sphaeroidea .................................................... 5: 25Mammillaria sphaerotricha [candida] ................................ 3: 74Mammillaria spinosissima ................................................... 5: 25Mammillaria spinosissima var. flavida ................................ 5: 25Mammillaria spinosissima var. sanguinea .......................... 5: 25Mammillaria spiraeformis ................................................... 5: 25Mammillaria splendens ........................................................ 5: 26Mammillaria stampferi ........................................................ 5: 26Mammillaria standleyi ............................................. 1: 121; 5: 26Mammillaria stella-aurata [elongata] ................................. 3: 78Mammillaria stella-de-tacubaya [tacubayensis] ............ 5: 26-27Mammillaria stenocephala [polythele] ................................ 3: 76Mammillaria stipitata [Coryphantha].................................. 3: 79Mammillaria strobiliformis [Neolloydia conoidea] ............. 4: 13Mammillaria strobilina ........................................................ 5: 27Mammillaria stueberi........................................................... 5: 27Mammillaria subangularis [compressa] ................ 15: 53, 54, 63Mammillaria subcrocea [elongata] ............. 3: 78; 15: 53, 61, 63Mammillaria subdurispina................................................... 5: 27Mammillaria subechinata [elongata] .................................. 3: 78Mammillaria subpolyedra .......................................... 3: 77; 5: 27Mammillaria subtilis ............................................................ 5: 27Mammillaria subulifera ....................................................... 5: 27Mammillaria sulcolanata [Coryphantha] ............................ 3: 79Mammillaria superfina [pseudoperbella] ............................ 5: 28Mammillaria supertexta ....................................................... 5: 28Mammillaria surculosa ........................................................ 5: 28Mammillaria swinglei .............................................. 1: 106; 5: 28Mammillaria tacubayensis ................................................... 5: 28

Mammillaria tamayonis [columbiana] .................... 1: 125; 5: 28Mammillaria taylori n.nud. [beneckei] ................................ 5: 28Mammillaria tayloriorum .............................................. 5: 28, 29Mammillaria tegelbergiana ............................................ 5: 28-29Mammillaria tenampensis [sartorii] .............................. 5: 18, 29Mammillaria tentaculata ..................................................... 3: 71Mammillaria tenuis [elongata] .. 3: 78; 15: 53, 54, 59, 60, 61, 63Mammillaria tenuis var. media [elongata] .................. 15: 54, 63Mammillaria tesopacensis ................................................... 5: 29Mammillaria tesopacensis var. rubriflora ........................... 5: 29Mammillaria tesopacensis var. papasquiarensis [wagneriana]5: 30Mammillaria tetracantha [obconella].................................. 5: 30Mammillaria tetrancistra ................................................ 5: 30-31Mammillaria tezontle ....................................................... 25: 188Mammillaria theresae .................................................... 5: 30, 31Mammillaria thornberi ........................................................ 5: 31Mammillaria tiegeliana ....................................................... 5: 31Mammillaria tolimensis ....................................................... 5: 31Mammillaria tomentosa ....................................................... 5: 31Mammillaria tonalensis ................................................. 5: 31, 32Mammillaria triacantha [compressa] .................... 15: 54, 61, 63Mammillaria trichacantha ................................................... 5: 32Mammillaria uberiformis ..................................... 3: 56, 73; 5: 32Mammillaria umbrina .................................................... 5: 32, 35Mammillaria uncinata .......................................... 3: 76; 5: 32-33Mammillaria unihamata ................................................ 5: 33, 37Mammillaria vagaspina ....................................................... 5: 33Mammillaria valdeziana [Turbinicarpus]............................ 4: 14Mammillaria variabilis ........................................................ 5: 33Mammillaria varieaculeata ................................................. 5: 33Mammillaria vaupelii...................................................... 5: 33-34Mammillaria vaupelii var. flavispina ................................... 5: 34Mammillaria velthuisiana .................................................... 5: 34Mammillaria venusta [schumannii] ..................................... 5: 19Mammillaria verhaertiana ................................................... 5: 34Mammillaria versicolor [magnimamma] ....................... 3: 71, 77Mammillaria vetula .............................................. 3: 71, 72; 5: 34Mammillaria viereckii .......................................... 4: 49; 5: 34, 35Mammillaria villifera [polyedra] ......................................... 3: 76Mammillaria viperina .................................................... 5: 34, 35Mammillaria virens [karwinskiana] .................................... 3: 77Mammillaria virginis ...................................................... 5: 34-35Mammillaria viridiflora ............................................. 4: 43, 5: 35Mammillaria voburnensis .................................................... 5: 36Mammillaria vonwyssiana ................................................... 5: 36Mammillaria wagneriana .................................................... 5: 36Mammillaria waltheri .......................................................... 5: 36Mammillaria webbiana .............................................. 3: 76; 5: 36Mammillaria wegeneri ............................................... 3: 74; 5: 36Mammillaria weingartiana ............................... 5: 36-37; 25: 188

Mammillaria wiesingeri ....................................................... 5: 37Mammillaria wilcoxii ........................................................... 5: 38Mammillaria wildii ....................................... 3: 72; 5:38; 25: 188Mammillaria winterae .................................................... 5: 38-39Mammillaria woodsii ........................................................... 5: 39Mammillaria wrightii ................................................ 5: 38, 39-40Mammillaria wrightii fa. wolfii...................................... 5: 39, 40Mammillaria wrightii var. wrightii ................................ 5: 38, 39Mammillaria wuthenauiana ................................................. 5: 40Mammillaria xaltianguensis ................................................ 5: 40Mammillaria xanthina ......................................................... 5: 40Mammillaria xanthotricha ................................................... 3: 77Mammillaria yaquensis .................................................. 5: 31, 40Mammillaria yucatanensis ................................................... 5: 40Mammillaria zacatecasensis ............................. 5: 40-41; 25: 188Mammillaria zahniana [winterae] ................................. 5: 39, 41Mammillaria zapilotensis [guerreronis] .................... 2: 85; 5: 42Mammillaria zeilmanniana .................................... 5: 42; 25: 188Mammillaria zephyranthoides ......................... 2: 89; 3: 72; 5: 42Mammillaria zephyranthoides var. queretaroensis n.nud. .. 5: 42Mammillaria zeyeriana ........................................................ 5: 42Mammillaria zuccariniana............................................. 5: 42, 43Mammillaria ‘Birmandreis’ ............................................... 1: 116MammilloydiaMammilloydia [Mammillaria] ............................................. 8: 94Mammilloydia candida [Mammillaria].............................. 1: 121Mandragora autumnalis .......................................................... 19: 27, 31ManfredaManfreda longiflora [Agave] .................................... 31: 151-154MapsAfrica & Madagascar: Delosperma distribution ................ 26: 58Africa, north-east & Arabia: Echidnopsis distribution6: 11, 16, 26, 36Africa, north-east & Arabia: Delosperma distribution ...... 26: 60Africa, northern, c.117 AD: King Juba II residences ........ 19: 12Africa, southern: Adenia distribution ............................ 20: 68-73Africa, southern: Agave americana var. expansa distribution29: 68Africa, southern: Aloe arborescens distribution ........ 30: 69, 128Africa, southern: Aloe buchananii distribution .................. 30: 71Africa, southern: Aloe bulbicaulis distribution .................. 30: 71Africa, southern: Aloe cameronii distribution ................... 30: 73Africa, southern: Aloe canis distribution ........................... 30: 73Africa, southern: Aloe chabaudii distribution .................... 30: 74Africa, southern: Aloe christianii distribution ................... 30: 75Africa, southern: Aloe cryptopoda distribution ................. 30: 75Africa, southern: Aloe dichotoma distribution ................... 23: 19Africa, southern: Aloe duckeri distribution ........................ 30: 76Africa, southern: Aloe excelsa var. breviflora distribution 30: 76Africa, southern: Aloe greatheadii distribution ................. 30: 78Africa, southern: Aloe lateritia var. lateritia distribution .. 30: 80Africa, southern: Aloe mawii distribution .......................... 30: 81

Africa, southern: Aloe menyharthii ssp. menyharthii distribution30: 81Africa, southern: Aloe myriacantha distribution ............... 30: 83Africa, southern: Aloe mzimbana distribution ................... 30: 84Africa, southern: Aloe nuttii distribution ........................... 30: 86Africa, southern: Aloe suffulta distribution ........................ 30: 89Africa, southern: Aloe zebrina & zebrina-complex distribution30: 90, 156Africa, southern: Aloinopsis distribution ........................... 24: 20Africa, southern: Argyroderma distribution ...................... 24: 21Africa, southern: Conophytum distribution9: 94; 22: 28; 24: 20, 21Africa, southern: Delosperma distribution ...................... 23: 115Africa, southern: Dinteranthus distribution ........... 22: 28; 24: 22Africa, southern: Drosanthemum distribution .......... 25: 166-174Africa, southern: Fenestraria distribution ......................... 24: 22Africa, southern: Frithia distribution ................................. 24: 23Africa, southern: Gerardanthus distribution...................... 17: 99Africa, southern: Gibbaeum distribution ........................... 24: 23Africa, southern: Kalanchoe paniculata distribution ......... 21: 22Africa, southern: Lithops distribution .................... 22: 27; 24: 24Africa, southern: Psammophora distribution ..................... 24: 24Africa, southern: rainfall .................................................... 24: 26Africa, southern: Ruschia distribution ............................... 17: 39Africa, southern: Tanquana distribution ............................ 24: 25Africa, southern: Titanopsis distribution ........................... 24: 25Africa, southern: Vanheerdia distribution ......................... 24: 26Africa & SW Asia: Caralluma edulis distribution .............. 7: 67Angola: Aloe mendesii distribution .................................... 29: 64Angola: Cyphostemma distribution.................... 29: 82-83, 86-87Angola/Namibia border, Kunene River valley, Epupa Falls17: 104Arabia Felix: Caralluma hexagona distribution .................. 5: 90Argentina: Gymnocalycium aff.prochazkianum distribution31: 109Argentina/Bolivia border: Lobivia chrysochete & minutiflora distribution 31:92Bolivia, epiphytic cacti diversity ....................................... 18: 23Bolivia, Epiphyllum phyllanthus distribution ...................... 18: 7Bolivia, Lepismium diversity ............................................. 18: 24Bolivia, Lepismium asuntapatense distribution ................. 18: 14Bolivia, Lepismium bolivianum distribution ...................... 18: 13Bolivia, Lepismium crenatum distribution ......................... 18: 12Bolivia, Lepismium ianthothele distribution ...................... 18: 10Bolivia, Lepismium incachacanum distribution ................ 18: 16Bolivia, Lepismium lorentzianum distribution ................... 18: 15Bolivia, Lepismium lumbricoides distribution ................... 18: 16Bolivia, Lepismium monacanthum distribution ................. 18: 11Bolivia, Lepismium paranganiense distribution ................ 18: 12Bolivia, Pseudorhipsalis ramulosa distribution .................. 18: 9Bolivia, Rhipsalis diversity ................................................ 18: 23Bolivia, Rhipsalis baccifera distribution ........................... 18: 20Bolivia, Rhipsalis cereuscula distribution ......................... 18: 20Bolivia, Rhipsalis cuneata distribution .............................. 18: 19Bolivia, Rhipsalis floccosa distribution ............................. 18: 17

Bolivia, Rhipsalis goebeliana distribution ......................... 18: 19Bolivia, Selenicereus setaceus distribution.......................... 18: 6Brazil, Bahia & Goiás: Discocactus distribution ............... 23: 45Brazil, Ceará, Cactaceae distribution ..................... 29: 17-19, 34Brazil, Ceará, Discocactus bahiensis distribution ............. 29: 38Brazil, eastern, Ceará expedition itineries ......................... 29: 15Brazil, eastern, Melocactus distribution....... 9: 29, 36, 48, 59, 70Brazil, eastern, Opuntia werneri distribution .................... 10: 91Brazil, Minas Gerais: Cipocereus distribution................... 21: 41Brazil, north-eastern: Melocactus violaceus distribution. 30: 152Brazil, Rio Grande do Sul & Uruguay: Notocactus collection sites 4: 96Caribbean: Novae Hispaniae (1725) .................................. 20: 84Chile, northern: Eriosyce distribution .................................. 22: 8Djibouti: Aloe distribution ................................................. 31: 16Europe & N Africa: Caralluma distribution ........................ 5: 79Madagascar: Pachypodium distribution ........................... 16: 101Malawi ............................................................................... 30: 66Mediterranean: Sedum stellatum distribution .................. 11: 108Mesoamerica: Agave hurteri distribution .......................... 22: 17Mesoamerica: Agave wercklei distribution ........................ 20: 46Mexico: Agave applanata distribution............................... 28: 55Mexico: Echinocereus palmeri distribution......................... 22: 6Mexico: Ehrenberg localities in Beitrag zur Geschichte einiger mexicanischerCacteen, with gazetteer ................................................... 3: 94-95Mexico: Mammillaria ser. Stylothelae sensu Hunt distribution25: 191Mexico: Pelecyphora strobiliformis distribution ............. 24: 113Mexico: Turbincarpus mandragora distribution ............... 19: 21Mexico, Queretaro, Cadereyta: Mammillaria herrerae distribution 30: 114-115Mexico & USA: Agave distribution ....................... 28: 57, 59, 61Mexico & USA: Ariocarpus fissuratus distribution ............ 7: 86Mexico & USA: Neolloydia conoidea distribution ............... 4: 4Mexico & USA: Thelocactus distribution ......... 5: 60, 63, 65, 73Mexico & USA: Turbinicarpus distribution .................. 4: 16, 21Morocco: Euphorbia resinifera distribution ...................... 19: 11Namibia: Psammophora distribution ................................. 14: 45Namibia & South Africa: Amphibolia distribution ............ 16: 47Namibia & South Africa: Eberlanzia distribution ............. 16: 47Namibia & South Africa: Lampranthus distribution ......... 19: 88Namibia & South Africa: Ruschia distribution .................. 14: 46Namibia & South Africa: Stoeberia distribution ............... 14: 54Nepal: Caralluma staintonii distribution ............................. 7: 64Netherlands Antilles, Aruba ............................................... 20: 30Netherlands Antilles, Curaçao ........................................... 23: 80Netherlands Antilles, Curaçao: Melocactus distribution ... 23: 88Oman: Caralluma distribution ............................... 11: 52, 53, 54Oman: Desmidorchis arabica & impostor distribution ..... 28: 70Peru: Austrocylindropuntia lagopus distribution ............... 21: 91Peru: Borzicactus distribution .............................................. 28: 2Peru: Haageocereus distribution.. 25: 48, 68, 78-79, 81, 112-113

Peru & Ecuador: Borzicactus icosagonus distribution ...... 30: 96Portugal: provinces ............................................................ 31: 79Réunion: Obetia ficifolia distribution ................................ 22: 45South Africa: Acrodon distribution ........................ 14: 33; 30: 58South Africa: naturalised Agave wercklei distribution ...... 20: 47South Africa: Aloe craibii distribution .............................. 21: 25South Africa: Aloe greatheadii var. davyana distribution . 19: 56South Africa: Aloe maculata distribution .......................... 30: 14South Africa: Aloe pillansii distribution .............................. 16: 2South Africa: Arenifera distribution .................................. 14: 38South Africa: Argyroderma distribution ............................ 22: 29South Africa: asbestos fields .............................................. 11: 87South Africa: Brianhuntleya distribution........................... 30: 58South Africa: Cheiridopsis distribution ............................. 11: 76South Africa: Cephalophyllum distribution 28: 43, 45, 46, 48, 49South Africa: Conophytum buysianum distribution ........... 29: 95South Africa: Cotyledon eliseae & Tylecodon tribblei distribution 15: 68South Africa: Didymaotus lapidiformis distribution.......... 22: 29South Africa: Drosanthemum subg. Speciosa distribution26: 101; 29: 174South Africa: Ebracteola distribution ................................ 14: 40South Africa: Gasteria glomerata distribution .................. 9: 101South Africa: Odontophorus distribution .......................... 11: 78South Africa: Piaranthus distribution12: 59, 69, 73, 76, 83, 91, 93South Africa: Pleiospilos distribution ................................ 22: 30South Africa: Polymita distribution ................................... 14: 42South Africa: rainfall patterns .......................................... 29: 176South Africa: Ruschia acutangula distribution.................. 20: 18South Africa: Tanquana hilmarii distribution ................... 22: 30South Africa: Trichodiadema distribution ......................... 31: 69South Africa: Vanheerdea distribution .............................. 10: 14South Africa, Eastern Cape: Agave distribution ........... 26: 35-39South Africa, Kwazulu-Natal: Aloe sharoniae distribution29: 117South Africa, Mpumalanga: Aloe graciliflora distribution19: 127South Africa, Mpumalanga: Haworthia limifolia var. arcana distribution 19:117South Africa, Western Cape: Crassula fagarioides distribution29: 53South America, Frailea distribution ........................ 24: 120, 126South & Central America & Caribbean, Melocactus distribution9: 70Spain: Caralluma europea & munbyana distribution .......... 5: 84Spain, Islas Canarias: Monanthes distribution10: 68, 69, 71, 72, 74, 75, 77, 79Uruguay: Parodia allosiphon distribution ......................... 25: 39USA, Arizona: Ferocactus emoryi distribution ........... 23: 34, 35USA, Arizona & New Mexico: Ferocactus wislizeni distribution 31: 10USA, Florida Keys: Pilosocereus robinii distribution ....... 14: 58MarenopuntiaMarenopuntia [Opuntia] ...................................................... 8: 88Marenopuntia marenae [Grusonia] ................................. 18: 118MarginatocereusMarginatocereus [Pachycereus] .......................................... 8: 93Marginatocereus marginatus [Pachycereus] ..................... 27: 60

MaritimocereusMaritimocereus [Haageocereus] ......................................... 8: 90MarlothistellaMarlothistella .................................................. 13: 82-87; 25: 181Marlothistella stenophylla comb.n. .............................. 13: 82-87Marlothistella uniondalensis [stenophylla]13: 82-87; 27: 100, 109MarnieraMarniera [Selenicereus] ...................................................... 8: 89Marniera chrysocardium [Selenicereus] ................... 7: 93; 9: 91MarshallocereusMarshallocereus [Stenocereus] ........................................... 8: 93MatucanaMatucana [infrag. Oreocereus] ........................................... 8: 91Matucana aureiflora ............................................................ 31: 2Matucana haynei × Oroya borchersii .................................. 12: 6Matucana humboldtii [Borzicactus icosagonus] ................. 28: 7Matucana hystrix × Oreocereus ritteri ................................ 12: 6Matucana oreodoxa .......................................................... 31: 3-4Matucana oreodoxa ssp. roseiflora ..................................... 31: 4Matucana rebutiiflora sp.n. ............................. 31: ii, 2-4(HT), iv×Maturoya× Maturoya [Matucana × Oroya] ........................................ 12: 6MediocactusMediocactus [Selenicereus]. ........................................... 7: 91-92Mediocactus [infrag. Heliocereus]. ...................................... 8: 89Mediocactus coccineus.[Selenicereus setaceus] ............. 7: 91-92MediolobiviaMediolobivia classification. ............................................... 8: 103Mediolobivia [infrag. Rebutia]............................................. 8: 91MelianthaceaeMelianthaceae .................................................................. 28: 137MelocactinaeMelocactinae, as subtribe of Notocacteae ........................... 7: 31MelocactusMelocactus ................................................. 24: 80; 26: 15; 27: 39Melocactus, annotated dictionary entry ..................... 4: 71; 8: 90Melocactus chromosomes ................................................. 21: 1-6Melocactus circumscription ................................. 6: 92; 7: 16, 34Melocactus classification ................................................ 9: 17-20Melocactus earliest description .................................... 11: 71, 74Melocactus ethnobotany ........................................................ 9: 3Melocactus history ................................................................. 9: 2Melocactus fruit morphology ............................................... 7: 25Melocactus of Netherlands Antilles ............ 20: 29-44; 23: 79-96Melocactus reproductive biology ................................ 9: 4, 16-17Melocactus seed morphology .................................... 9: 3-4, 5-15Melocactus acispinosus [bahiensis fa. acispinosus] ............ 9: 28Melocactus actinacanthus [matanzanus] ............................. 9: 77Melocactus acunae [harlowii] ............................................. 9: 78Melocactus acunae ssp. lagunaensis [harlowii] .................. 9: 78

Melocactus Σalbicephalus [ernestii Σ glaucescens]6: 94, 97; 21: 3; 26: 5, 6, 16Melocactus amethystinus [bahiensis ssp. amethystinus]6: 94; 9: 30Melocactus ammotrophus [bahiensis ssp. amethystinus]6: 94; 9: 30Melocactus amoenus [intortus] ............................................ 9: 78Melocactus amstutziae [peruvianus].................................... 9: 67Melocactus andinus sp.n. ............ 9: 13, 21, 63-64, 65, 70; 27: 41Melocactus antonii [intortus] ............................................... 9: 78Melocactus arcuatispinus [zehntneri] ............................ 9: 45, 49Melocactus axiniphorus [concinnus] ................................... 9: 52Melocactus azulensis [ernestii fa.] ............................. 6: 95; 9: 26Melocactus azureus .............................................. 6: 96, 21; 9: 37Melocactus azureus var. krainzianus stat.n. [azureus]6: 94; 9: 37, 42Melocactus azureus ssp. azureus ................... 9: 8, 36, 37, 40, 42Melocactus azureus ssp. ferreophilus comb.& stat.n.6: 94; 9: 8, 36, 37, 40Melocactus azureus var. krainzianus stat.n. ........................ 6: 94Melocactus bahiensis6: 94; 9: 21, 27, 28, 38; 15: 87, 89, 92, 93, 94, 97Melocactus bahiensis ssp. amethystinus comb.& stat.n.9: 7, 27, 28, 30, 38; 21:3Melocactus bahiensis ssp. bahiensis ..................... 9: 7, 27-28, 29Melocactus bahiensis ssp. bahiensis fa. acispinosus comb.& stat.n. 9: 27, 28,30Melocactus bahiensis ssp. bahiensis fa. bahiensis......... 9: 27, 35Melocactus bahiensis ssp. bahiensis fa. inconcinnus comb.& stat.n. 9: 27, 30,35Melocactus barbarensis [stramineus] ................. 9: 77; 20: 29-37Melocactus barbarensis × ×bozsingianus .......................... 20: 36Melocactus bellavistensis............................ 9: 21, 66(LT), 68, 70Melocactus bellavistensis ssp. bellavistensis ................. 9: 13, 66Melocactus bellavistensis ssp. onychacanthus comb.& stat.n.9: 66Melocactus borhidii [harlowii] ............................................ 9: 78Melocactus ×bozsingianus [curvispinus ssp. koolwijkianus × stramineus] 9:75, 77; 20: 30-37, 41, 42; 23: 81, 89Melocactus ×bozsingianus × laui ...................................... 20: 36Melocactus brederooianus ................................................... 9: 28Melocactus broadwayi .................................. 9: 78; 20: 86-87, 95Melocactus caesius .............................................................. 9: 75Melocactus canescens [zehntneri] ............................. 6: 98; 9: 45Melocactus canescens var. montealtoi [zehntneri] .............. 9: 45Melocactus caroli-linnaei nom.nov. ......................... 9: 15, 78-79Melocactus citrispinus nom.n. [macracanthos]9: 77; 20: 30; 23: 80, 83-87, 92,95Melocactus communis [intortus] ................................ 6: 92; 9: 78Melocactus concinnus6: 95; 7: 23; 9: 10, 21, 43, 46, 48, 52-54; 21: 3Melocactus concinnus × M. glaucescens .... 7: 23; 9: 43, 52; 26:7Melocactus concinnus × M. oreas ssp. cremnophilus ......... 9: 52Melocactus concinnus × paucispinus .................................. 26: 7Melocactus concinnus × zehntneri ....................................... 26: 7Melocactus conoideus ...... 6: 94; 9: 7, 21, 27, 29, 30-32; 21: 3, 5Melocactus coronatus [intortus] .......................................... 9: 78Melocactus crassicostatus [curvispinus] ............................. 9: 71

Melocactus cremnophilus [oreas ssp. cremnophilus] 6: 95; 9: 21Melocactus curvicornis [zehntneri] ........................... 6: 98; 9: 45Melocactus curvispinus ................................ 9: 21, 71; 20: 36, 41Melocactus curvispinus ssp. caesius comb.& stat.n.9: 14, 69, 70, 73Melocactus curvispinus ssp. caesius fa. caesius stat.n. . 9: 74-76Melocactus curvispinus ssp. caesius fa. lobelii comb.& stat.n.9: 71, 76-77; 14:64; 20: 36Melocactus curvispinus ssp. curvispinus 9: 14, 70, 72-75; 10: 27Melocactus curvispinus ssp. dawsonii comb.& stat.n.9: 14, 70, 73, 77Melocactus curvispinus ssp. koolwijkianus stat.n.20: 30-37, 38, 42; 23: 83Melocactus curvispinus ssp. koolwijkianus × stramineus [×bozsingianus]9: 75,77; 20: 30-36Melocactus dawsonii [curvispinus ssp. dawsonii] ............... 9: 77Melocactus deinacanthus [ernestii ssp. longicarpus]9: 8, 21, 32, 33, 36, 39Melocactus deinacanthus ssp. florschuetzianus stat.n.6: 94; 9: 27Melocactus deinacanthus ssp. longicarpus stat.n.6: 94, 96-97; 9: 26Melocactus deinacanthus ssp. longicarpus fa. mulequensis stat.n. 6: 94; 9: 27Melocactus delessertianus [curvispinus] ............................. 9: 71Melocactus depressus [violaceus].............................. 6: 94; 9: 54Melocactus diersianus [levitestatus] .......................... 6: 94; 9: 33Melocactus diersianus fa. diersianus ................................... 6: 97Melocactus diersianus fa. rubrispinus stat.n. [levitestatus]6: 94, 97; 9: 33Melocactus douradaensis [zehntneri] ............................ 9: 45, 49Melocactus ernestii 6: 95, 26; 15: 87, 89, 92, 93, 94, 97; 26: 5, 6Melocactus ernestii fa. azulensis ..................... 6: 95; 9: 26; 21: 3Melocactus ernestii ssp. ernestii6: 95; 9: 6, 22, 25, 26, 34; 21: 3, 4; 24: 54, 57,58-59Melocactus ernestii ssp. ernestii × glaucescens .................. 26: 7Melocactus ernestii ssp. ernestii × salvadorensis ................ 26: 7Melocactus ernestii ssp. ernestii × zehntneri ....................... 26: 7Melocactus ernestii ssp. ernestii fa. azulensis stat.n. ..... 6: 95, 96Melocactus ernestii fa. erythracanthus ............ 6: 95; 9: 26; 21: 3Melocactus ernestii ssp. longicarpus comb.n. 9: 6, 22, 26-27, 35Melocactus ernestii Σ M. glaucescens [Σalbicephalus]9: 52; 26: 5Melocactus ernestii × M. zehntneri ................................ 9: 26, 28Melocactus erythracanthus [ernestii fa.] ................... 6: 95; 9: 26Melocactus estevesii................................................. 9: 21, 62, 70Melocactus evae [harlowii].................................................. 9: 78Melocactus evertzianus [stramineus] ................................. 20: 36Melocactus extensus [stramineus] ..................................... 20: 36Melocactus ferreophilus......................................... 6: 94; 9: 8, 40Melocactus ferreophilus × zehntneri ................................... 26: 7Melocactus flerus [stramineus] .......................................... 20: 37Melocactus flavus n.fals. in sched. [flexus = stramineus] .. 20: 36Melocactus flexus [stramineus] .......................................... 20: 36Melocactus florschuetzianus [ernestii ssp. longicarpus]6: 94; 9: 27Melocactus fortalezensis [peruvianus] ........................ 9: 67(NT)Melocactus glaucescens ............................... 7: 23; 9: 21; 26: 5, 6Melocactus giganteus [zehntneri] .............................. 6: 94; 9: 45Melocactus glaucescens ........................ 9: 9, 43, 48, 51-52; 21: 3

Melocactus glauxianus [bahiensis ssp. amethystinus]6: 94; 9: 30Melocactus goniodacanthus................................................. 9: 57Melocactus griseoloviridis [bahiensis ssp. amethystinus]6: 94; 9: 30Melocactus gruberi nom.n. [andinus] .................................. 9: 63Melocactus guaricensis [neryi] ............................................ 9: 58Melocactus guatemalensis [curvispinus] ............................. 9: 71Melocactus guitartii [curvispinus] ....................................... 9: 71Melocactus harlowii....................................................... 9: 15, 78Melocactus huallancaensis [peruvianus] ...................... 9: 67(LT)Melocactus humilis [curvispinus fa. caesius] ...................... 9: 75Melocactus helvolilanatus [zehntneri] ................................. 9: 45Melocactus holguinensis [curvispinus] ................................ 9: 71Melocactus horridus ............................................ 6: 95; 9: 26, 28Melocactus inclinatus sp.n. [macracanthos]13: 13-17; 20: 30; 23: 80-81, 83-87, 94, 95Melocactus inconcinnus [bahiensis fa. inconcinnus] ........... 6: 95Melocactus inconcinnus var. brederooianus ....................... 9: 28Melocactus incurvus [curvispinus ssp. koolwijkianus] ...... 20: 38Melocactus interpositus [ernestii]........................................ 9: 26Melocactus intortus2: 40, 44; 7: 1-12; 9: 15, 78; 10: 27-28; 14: 80; 20: 87, 96Melocactus intortus var. antonii [intortus] .......................... 9: 78Melocactus jakusii [curvispinus] ......................................... 9: 71Melocactus jansenianus [peruvianus].......................... 9: 66(NT)Melocactus koolwijkianus [curvispinus ssp.] . 20: 36, 38, 41(HT)Melocactus krainzianus [azureus] ................................. 9: 37, 42Melocactus lanssensianus ........................ 6: 95; 9: 21, 48, 49, 51Melocactus laui [curvispinus ssp. koolwijkianus] .. 20: 30-36, 38Melocactus lemairei ..................... 2: 40, 45; 9: 15, 78; 20: 87, 97Melocactus lensselinkianus [bahiensis ssp. amethystinus]6: 94; 9: 30Melocactus levitestatus [levitestatus]6: 94, 97; 9: 7, 21, 32, 33, 36, 39Melocactus limis [stramineus] ........................................... 20: 36Melocactus lobelii [curvispinus ssp. caesius fa.] .......... 14: 64-65Melocactus loboguerreroi [curvispinus].............................. 9: 71Melocactus longicarpus [ernestii ssp. longicarpus] .. 6: 94; 9: 26Melocactus longispinus [ernestii] .............................. 6: 95; 9: 26Melocactus macracanthos9: 14, 75, 77; 13: 13-16; 20: 29-38, 40, 41; 23: 80,83-90, 91(NT)-94Melocactus macrodiscus [zehntneri] .......... 6: 95; 9: 45 (LT), 50Melocactus macrodiscus var. minor [violaceus ssp. ritteri] 9: 57Melocactus margaritaceus nom.n. ....................................... 9: 57Melocactus matanzanus ................................... 9: 59, 77; 27: 144Melocactus maxonii [curvispinus] ....................................... 9: 71Melocactus maxonii var. sanctae-rosae [curvispinus]......... 9: 71Melocactus mazelianus ................................. 9: 12, 21, 62-63, 70Melocactus melocactoides ................................................... 9: 54Melocactus melocactus nom.illeg. [caroli-linnaei] ............. 9: 78Melocactus microcephalus [curvispinus] .................... 20: 41, 43Melocactus montanus [ernestii ssp. longicarpus] ...... 6: 95; 9: 27Melocactus mulequensis [ernestii ssp. longicarpus] . 6: 94; 9: 27Melocactus nagyi [harlowii] ................................................ 9: 78

Melocactus neomontanus [ernestii ssp. longicarpus] .......... 9: 27Melocactus neryi ............ 6: 95; 9: 21, 47, 58-60; 10: 27; 27: 130Melocactus nitidus [ernestii]...................................... 6: 95; 9: 26Melocactus oaxacensis [curvispinus] .................................. 9: 71Melocactus obliquus [curvispinus ssp. koolwijkianus] ...... 20: 38Melocactus obtusipetalus [curvispinus] ............................... 9: 71Melocactus onychacanthus [bellavistensis ssp. onychacanthus]9: 66Melocactus onychacanthus var. albescens [bellavistensis ssp. onychacanthus].............................................................................................. 9: 66Melocactus onychacanthus var. conicus [bellavistensis ssp. onychacanthus].............................................................................................. 9: 66Melocactus oreas ............................................................ 9: 23-24Melocactus oreas ssp/var. bahiensis [oreas] ................. 9: 24, 27Melocactus oreas ssp. cremnophilus stat.n.6: 95; 9: 6, 22, 23, 24; 21: 3, 5Melocactus oreas ssp. cremnophilus × concinnus ............... 26: 7Melocactus oreas ssp. cremnophilus × paucispinus ............ 26: 7Melocactus oreas ssp. cremnophilus fa. erythracanthus stat.n. ..[ernestii] ............................................................... 6: 95, 97; 9: 26Melocactus oreas ssp. ernestii stat.n. [ernestii] ......... 6: 95; 9: 26Melocactus oreas ssp. ernestii fa. azulensis stat.n. [ernestii]6: 95, 96; 9: 26Melocactus oreas ssp. oreas9: 6, 22, 23, 24, 25; 21: 3; 29: 18, 20, 34, 36, 39Melocactus oreas ssp. oreas × salvadorensis ...................... 26: 7Melocactus oreas ssp. oreas var. longispinus stat.n. [ernestii]6: 95; 9: 26Melocactus oreas ssp. rubrisaetosus stat.n. [oreas] ...... 6: 95, 97Melocactus oreas var. submunitis [oreas] ........................... 9: 24Melocactus pachyacanthus ............ 6: 95, 97; 7: 36, 9: 21, 40, 41Melocactus pachyacanthus ssp. pachyacanthus .................. 9: 36Melocactus pachyacanthus ssp. pachyacanthus × zehntneri26: 7Melocactus pachyacanthus ssp. viridis ssp.n. . 9: 9, 36, 40-41, 42Melocactus paucispinus9: 10, 21, 46, 48, 54; 21: 3, 4, 5; 24: 47; 27: 39, 40Melocactus pentacentrus [violaceus ssp. margaritaceus] ... 9: 57Melocactus peruvianus ............................ 9: 13, 21, 66-67, 69-71Melocactus peruvianus var. amstutziae [peruvianus] .......... 9: 67Melocactus peruvianus var. canetensis [peruvianus] ... 9: 67(LT)Melocactus peruvianus var. lurinensis [peruvianus] .... 9: 67(LT)Melocactus pruinosus [concinnus × glaucescens]6: 95, 97; 9: 52Melocactus pruinosus × oreas ssp. cremnophilus fa. erythracanthus[×albicephalus] .................................................................... 6: 94Melocactus pruinosus var. concinnus ........................ 6: 95; 9: 52Melocactus radoczii [harlowii] ............................................ 9: 78Melocactus rectiusculus [stramineus]................................ 20: 36Melocactus reticulatus [stramineus] .................................. 20: 37Melocactus reversus [stramineus] ..................................... 20: 36Melocactus robustispinus [concinnus] ................. 6: 98; 9: 52, 53Melocactus roraimensis [smithii] ....................................... 9: 60Melocactus rubrisaetosus [oreas] .............................. 6: 95; 9: 24Melocactus rubrispinus [levitestatus] ........................ 6: 94; 9: 33Melocactus ruestii [curvispinus] .......................................... 9: 71Melocactus ruestii ssp. cintalapensis [curvispinus]............. 9: 71Melocactus ruestii ssp. maxonii [curvispinus] ..................... 9: 71

Melocactus ruestii ssp. oaxacensis [curvispinus] ................ 9: 71Melocactus ruestii ssp. sanctae-rosae [curvispinus] ........... 9: 71Melocactus salvador [curvispinus] ...................................... 9: 71Melocactus salvadorensis .............. 9: 7, 21, 39, 41, 44, 48; 21: 3Melocactus saxicola [zehntneri] ................................ 6: 95; 9: 45Melocactus schatzlii ..................................... 9: 12, 21, 63, 65, 70Melocactus schulzianus [neryi]............................................ 9: 58Melocactus securituberculatus [levitestatus] ............. 6: 95; 9: 33Melocactus smithii ...................... 9: 12, 21, 47, 59, 60-61; 10: 27Melocactus stramineus20: i, iv, 32-36, 37(HT), 38, 39, 41, 42; 23: 81, 83, 89,94Melocactus trujilloensis [peruvianus].................................. 9: 67Melocactus trujilloensis var. schoenii [peruvianus] ............ 9: 67Melocactus uebelmannii [levitestatus] ....................... 6: 98; 9: 33Melocactus unguispinus [peruvianus] ......................... 9: 67(NT)Melocactus violaceus .... 6: 98; 9: 21, 54-55; 27: 39; 30: 151-154Melocactus violaceus ssp. margaritaceus ssp.n.9: 11, 21, 47, 48, 55, 57-58,59; 21: 3Melocactus violaceus ssp. ritteri nom.n. ..... 9: 11, 48, 55, 57, 59Melocactus violaceus ssp. violaceus9: 11, 48, 55-56, 59; 30: 153Melocactus warasii [levitestatus] ................... 6: 96-97, 98; 9: 33Melocactus zehntneri9: 9-10, 18, 21, 42, 45, 48-49, 50, 59; 15: 87, 89, 93, 94-95, 97; 17: 76-83; 21: 3; 24: 47-48; 29: 18, 21, 36, 39Melocactus zehntneri var. ananas [zehntneri] ..................... 9: 45Melocactus zehntneri ssp. canescens stat.n. [zehntneri]6: 98; 9: 45Melocactus zehntneri var. curvicornis stat.n. ............ 6: 98; 9: 45Melocactus zehntneri ssp. robustispinus stat.n. [concinnus]6: 98; 9: 52, 53Melocactus zehntneri var. viridis [zehntneri] ...................... 9: 45×Mentophyllum×Mentophyllum n.inval. [×Gibbaeophyllum] ..................... 11: 47×Mentophyllum marnieri [×Gibbaeophyllum] ................... 11: 47MesembryanthemaMesembryanthema .................................... 27: 111-112, 115, 118MesembryanthemoideaeMesembryanthemoideae classification ..................... 30: 187-198MesembryanthemumMesembryanthemum .. 25: 2, 177; 27: 91, 124; 30: 190-191, 197Mesembryanthemum infrag. Lofomorfi [Trichodiadema].. 27: 91Mesembryanthemum abruptum [Octopoma] ..................... 16: 72Mesembryanthemum abyssinicum [Delosperma]26: 42-43, 45, 57Mesembryanthemum abyssinicum Pax non Regel n.illeg. [Delospermaschimperi] .......................................................................... 26: 61Mesembryanthemum aculeatum [Ruschia spinosa] .... 17: 68(LT)Mesembryanthemum acutangulum [Ruschia]17: 41(LT); 20: 19(LT), 21Mesembryanthemum acutifolium [Drosanthemum] ........... 18: 89Mesembryanthemum adscendens [Glottiphyllum longum] 11: 43Mesembryanthemum aduncum Haw. [Lampranthus curvifolius]17: 71Mesembryanthemum aduncum Jacq. non Haw. n.illeg. [Ruschia schollii] 17:66

Mesembryanthemum aduncum Willd. non Haw. n.illeg. [Ruschia willdenowii]............................................................................................ 17: 71Mesembryanthemum albicute [Ruschia bolusiae] ............. 17: 42Mesembryanthemum aitonis [Volkeranthus]30: 188, 191-192, 194-196Mesembryanthemum albiflorum [Drosanthemum] ............ 18: 84Mesembryanthemum album [Oscularia]............................ 16: 75Mesembryanthemum altigenum [Ruschia] ......................... 17: 41Mesembryanthemum amicorum [Ruschia] ........................ 17: 41Mesembryanthemum amplexum [Ruschia inclusa] ............ 17: 53Mesembryanthemum ampliatum [Ruschia] ........................ 17: 41Mesembryanthemum ampullaceum n.nud. ................... 21: 31, 34Mesembryanthemum angustum [Glottiphyllum cruciatum]11: 39Mesembryanthemum angustum var. heterophyllum [Glottiphyllum depressum]............................................................................................ 11: 41Mesembryanthemum angustum var. heterophyllum [Glottiphyllum longum] 11:44Mesembryanthemum approximatum [Ruschia] ................. 17: 41Mesembryanthemum argenteum [Ruschiella].................. 23: 101Mesembryanthemum asperulum [Drosanthemum]18: 108(LT); 21: 117Mesembryanthemum aristulatum [Antimima]...... 17: 41; 19: 123Mesembryanthemum atratum [Ruschia] ............................ 17: 41Mesembryanthemum attenuatum [Drosanthemum] .. 18: 101(LT)Mesembryanthemum axthelmianum [Ruschia] .................. 17: 41Mesembryanthemum barbatum [Trichodiadema].. 15: 13; 21: 95Mesembryanthemum barnardii [Ruschia] .................. 17: 41(LT)Mesembryanthemum barwickii [Drosanthemum subcompressum] 18: 88Mesembryanthemum bellidiflorum [Acrodon] ....... 14: 33; 30: 50Mesembryanthemum bellidiflorum var. glaucescens [Acrodon bellidiflorus]............................................................................................ 30: 50Mesembryanthemum bellidiflorum var. simplex [Acrodon subulatus] 30:53(LT)Mesembryanthemum bellidiflorum var. striatum [Acrodon bellidiflorus] 30:50Mesembryanthemum bellidiflorum var. subulatum [Acrodon subulatus] 30:50Mesembryanthemum bellidiflorum var. viride [Acrodon bellidiflorus] 30:50Mesembryanthemum bidentatum [Glottiphyllum difforme]11: 41(NT)Mesembryanthemum bigibberatum [Glottiphyllum difforme]11: 42(NT)Mesembryanthemum bijliae [Ruschia] .............................. 17: 42Mesembryanthemum blandum var. curviflorum [Lampranthus curviflorus] 16:67Mesembryanthemum brachiatum [Phyllobolus nitidens] .. 18: 80Mesembryanthemum brachyphyllum n.nud. in sched. [Drosanthemumluederitzii] .......................................................................... 18: 97Mesembryanthemum brakdamensis [Ruschia] .................. 17: 42Mesembryanthemum brevifolium [Drosanthemum] .......... 18: 96Mesembryanthemum bredai [Drosanthemum asperulum]21: 117Mesembryanthemum bulbosum [Trichodiadema intonsum]21: 95, 97, 103(NT)Mesembryanthemum bulletrapense sp.n. [Phyllobolus]26: 29, 30, 31; 30: 197

Mesembryanthemum caducum Klak n.illeg. [flavidum] .... 26: 31Mesembryanthemum calcicola [Ruschia] ................... 17: 44(LT)Mesembryanthemum calycinum [Drosanthemum] ..... 18: 93(LT)Mesembryanthemum campestre [Ruschia] ........................ 17: 44Mesembryanthemum candens [Drosanthemum] ....... 18: 101(LT)Mesembryanthemum canescens ....................................... 19: 123Mesembryanthemum canonotata [Ruschia] ....................... 17: 44Mesembryanthemum capillare [Drosanthemum] .............. 18: 89Mesembryanthemum capillare var. acutifolium [Drosanthemum acutifolium]............................................................................................ 18: 89Mesembryanthemum capornii [Ruschia] ........................... 17: 44Mesembryanthemum capornii fa. ferum [Ruschiella lunulata]17: 44; 23: 98,100, 101Mesembryanthemum capornii var. longifolium [Ruschiella lunulata] 17:44; 23: 98, 100, 101Mesembryanthemum caroli [Ruschia] ........................ 17: 44(LT)Mesembryanthemum caulescens [Oscularia] ............. 16: 75(LT)Mesembryanthemum cedarbergensis [Oscularia] ............. 16: 76Mesembryanthemum cinctum [Ruschia] ..................... 17: 44(LT)Mesembryanthemum clausum [Eberlanzia] ....................... 16: 59Mesembryanthemum cleistum [Eberlanzia sedoides] ........ 16: 62Mesembryanthemum collinum [Drosanthemum] ...... 18: 107(LT)Mesembryanthemum coloratum [Ruschia versicolor] ....... 17: 71Mesembryanthemum compressum n.illeg. [Ruschia virgata]17: 71Mesembryanthemum comptonii [Oscularia]........ 16: 76; 21: 110Mesembryanthemum comptonii var. angustifolium [Oscularia comptonii] 21:108, 110Mesembryanthemum comptonii var. roseum [Oscularia comptonii] 16: 76; 21:110(LT)Mesembryanthemum congestum [Ruschia]........................ 17: 45Mesembryanthemum connatum [Octopoma] ..................... 16: 72Mesembryanthemum convexum [Ruschiella lunulata] .... 23: 101Mesembryanthemum copiosum [Oscularia] ...................... 16: 76Mesembryanthemum cradockense [Ruschia] ..................... 17: 45Mesembryanthemum crassulifolium [Eberlanzia sedoides]16: 62Mesembryanthemum crassum [Ruschia] ........................... 17: 45Mesembryanthemum cruciatum [Glottiphyllum] ....... 11: 39(NT)Mesembryanthemum cryptanthum [Opophytum] ............. 30: 197Mesembryanthemum crystallinum ..................................... 28: 15Mesembryanthemum cultratum [Glottiphyllum longum]11: 43(LT)Mesembryanthemum cupulatum [Ruschia] ........................ 17: 45Mesembryanthemum curtum [Ruschia] ............................. 17: 45Mesembryanthemum curtophyllum [Cephalophyllum] ...... 28: 47Mesembryanthemum curviflorum [Lampranthus] ............. 16: 67Mesembryanthemum cymbifolium [Ruschia] .............. 17: 45(LT)Mesembryanthemum cymosum [Ruschia] ................... 17: 45(LT)Mesembryanthemum deceptum n.illeg. [Ruschia cymbifolia]17: 45Mesembryanthemum decorum [Trichodiadema] ............. 21: 103Mesembryanthemum decurrens [Ruschia] ......................... 17: 46Mesembryanthemum deflectum [Ruschia decumbens] ...... 17: 46

Mesembryanthemum dejagerae [Ruschia] ......................... 17: 46Mesembryanthemum delicatulum [Drosanthemum] ... 18: 85(LT)Mesembryanthemum deltoides [Oscularia] .................. 16: 76-77Mesembryanthemum deltoides var. γ [Oscularia caulescens]16: 75Mesembryanthemum deltoides var. majus [Oscularia major]16: 77(LT)Mesembryanthemum deltoides var. muricatum n.mend. [deltoides] 16: 76Mesembryanthemum deltoides var. simplex [Oscularia caulescens] 16: 75Mesembryanthemum deltoides var. pedunculatum [Oscularia pedunculatum]..................................................................................... 16: 78(LT)Mesembryanthemum densum [Trichodiadema] ................. 26: 45Mesembryanthemum depressum [Glottiphyllum depressum]11: 40Mesembryanthemum depressum var. lividum [Glottiphyllum depressum] 11:40Mesembryanthemum dichroum [Ruschia] ......................... 17: 46Mesembryanthemum dielsianum [Ruschia] ........... 16: 84; 17: 46Mesembryanthemum difforme [Glottiphyllum] ........... 11: 41(LT)Mesembryanthemum dilatatum [Ruschia haworthii] ......... 17: 52Mesembryanthemum diplosum [Ruschia patens]............... 17: 60Mesembryanthemum dolabriforme [Rhombophyllum]16: 81(LT)Mesembryanthemum drepanophyllum [Esterhuysenia] ..... 16: 65Mesembryanthemum dressianum n.illeg. [Ruschia rigens]17: 64, 65Mesembryanthemum dubitans [Phiambolia unca] .......... 21: 114Mesembryanthemum dumosum [Ruschia virens]............... 17: 71Mesembryanthemum duthiae [Ruschia] ............................. 17: 47Mesembryanthemum dyeri [Rhombophyllum albanense] .. 16: 81Mesembryanthemum edentulum [Ruschia] ................. 17: 47(LT)Mesembryanthemum edwardsiae [Ruschiella lunulata] .. 23: 101Mesembryanthemum elineata [Ruschia] ..................... 17: 47(LT)Mesembryanthemum erectum [Ruschia] ............................ 17: 47Mesembryanthemum erigeriflorum [Drosanthemum] 18: 89(LT)Mesembryanthemum excedens [Oscularia] ....................... 16: 77Mesembryanthemum exile [Ruschia gracilis] .................... 17: 49Mesembryanthemum expersum [Drosanthemum]............ 18: 107Mesembryanthemum falciformis [Lampranthus]16: 77(LT); 21: 108Mesembryanthemum festivum [Ruschia] ........................... 17: 48Mesembryanthemum filipetalum [Ruschia] ....................... 17: 48Mesembryanthemum firmum [Ruschia] ....................... 17: 42, 48Mesembryanthemum flavidum n.nov. ................................ 26: 31Mesembryanthemum flavum [Drosanthemum] ......... 18: 107(LT)Mesembryanthemum floribundum [Drosanthemum] 18: 107(LT)Mesembryanthemum foliosum [Ruschia] .................... 17: 48(LT)Mesembryanthemum forficatum [Erepsia] ........................ 16: 52Mesembryanthemum foriferum [Eberlanzia schneideriana]16: 61Mesembryanthemum fourcadei [Drosanthemum].............. 18: 88Mesembryanthemum fourcadei n.illeg. [Ruschia] ...... 17: 48(LT)Mesembryanthemum fragrans [Glottiphyllum depressum]11: 40(LT)Mesembryanthemum framesii n.illeg. [Ruschia] ............... 17: 48Mesembryanthemum fredericii [Ruschia] .......................... 17: 49Mesembryanthemum geminatum [Ruschia] ................ 17: 49(LT)Mesembryanthemum geminum [Cerochlamys] .................. 16: 53

Mesembryanthemum geminiflorum [Ruschia] ............ 17: 49(LT)Mesembryanthemum giffenii [Drosanthemum].................. 18: 89Mesembryanthemum giffenii var. intertextum [Drosanthemum]18: 89Mesembryanthemum goodiae [Ruschia] ............................ 17: 49Mesembryanthemum grandiflorum [Glottiphyllum] .. 11: 42(NT)Mesembryanthemum griquense [Ruschia] ......................... 17: 49Mesembryanthemum griseum [Ruschia] ............................ 17: 52Mesembryanthemum guthriae [Oscularia] ........................ 16: 77Mesembryanthemum hamatum [Ruschia] ................... 17: 52(LT)Mesembryanthemum harazianum [Delosperma] ......... 26: 48, 57Mesembryanthemum hebes [Ruschia obtusa] .................... 17: 59Mesembryanthemum henricii [Ruschiella] ............... 23: 101(LT)Mesembryanthemum hermannii n.nud. [Drosanthemum luederitzii] 18: 97Mesembryanthemum herrei [Ruschia sandbergensis] ....... 17: 66Mesembryanthemum hexamerum [Ruschia] ...................... 17: 52Mesembryanthemum hiemale [Ruschiella lunulata] ........ 23: 101Mesembryanthemum hirtellum [Drosanthemum] ....... 18: 97(LT)Mesembryanthemum hispidum [Drosanthemum] ....... 18: 97(LT)Mesembryanthemum hispidum var. pallidum [Drosanthemum floribundum].......................................................................................... 18: 107Mesembryanthemum hispidum var. platypetalum [Drosanthemum hispidum]............................................................................................ 18: 97Mesembryanthemum hispidum var. β [Drosanthemum floribundum] 18:107Mesembryanthemum hispidum var. ? [Drosanthemum striatum]18: 102Mesembryanthemum hispifolium [Drosanthemum] .. 18: 101(LT)Mesembryanthemum hospitale [Ruschia spinosa] ...... 17: 68(LT)Mesembryanthemum hutchinsonii [Amphibolia] ............... 16: 46Mesembryanthemum hypertrophicum ...................... 30: 193, 197Mesembryanthemum imbricatum [Ruschia] ............... 17: 52(LT)Mesembryanthemum imbricatum var. rubrum [Ruschia imbricatum] 17:52Mesembryanthemum impressum [Ruschia] ....................... 17: 53Mesembryanthemum inclusum [Octopoma] ............... 16: 72(LT)Mesembryanthemum incurvatum [Ruschia] ...................... 17: 53Mesembryanthemum indecorum [Ruschia]................. 17: 53(LT)Mesembryanthemum induratum [Ruschia] ................. 17: 53(LT)Mesembryanthemum insidens [Ruschia]............................ 17: 53Mesembryanthemum intermedium [Drosanthemum] 18: 105(LT)Mesembryanthemum intonsum [Trichodiadema]21: 93, 94(LT)-96, 103; 27: 91Mesembryanthemum intonsum var. album [Trichodiadema orientale] 21:93, 96(LT), 104, 105Mesembryanthemum intonsum var. rubicundum[Trichodiadema intonsum] 21:93, 94(LT), 105Mesembryanthemum intricatum [Ruschia] ........................ 17: 53Mesembryanthemum introrsum [Trichodiadema] ..... 21: 99, 104Mesembryanthemum intrusum [Brianhuntleya]17: 53(LT); 30: 55Mesembryanthemum karrooicum [Ruschia] ............... 17: 54(LT)Mesembryanthemum knolfonteinensis [Phyllobolus] ...... 30: 197Mesembryanthemum knysnanum [Ruschia] ......... 17: 54; 21: 111

Mesembryanthemum lacunatum [Eberlanzia schneideriana]16: 61Mesembryanthemum latens [Ruschia inconspicua] ........... 17: 53Mesembryanthemum lateriflorum [Drosanthemum erigeriflorum] 18: 89(LT)Mesembryanthemum latum [Glottiphyllum longum] .. 11: 43(LT)Mesembryanthemum latum var. cultratum [Glottiphyllum longum] 11: 43(LT)Mesembryanthemum laxum [Ruschia] ............................... 17: 54Mesembryanthemum laxipetalum [Ruschia] ...................... 17: 54Mesembryanthemum lene [Ruschia mollis] ....................... 17: 57Mesembryanthemum lerouxiae [Ruschia] .......................... 17: 55Mesembryanthemum lineolatum [Ruschia]................. 17: 56(LT)Mesembryanthemum linguiforme [Glottiphyllum] ..... 11: 42(NT)Mesembryanthemum linguiforme var. adscendens [Glottiphyllum longum] 11:43Mesembryanthemum linguiforme var. angustum [Glottiphyllum depressum]............................................................................................ 11: 40Mesembryanthemum linguiforme var. angustum svar. heterophyllum[Glottiphyllum depressum]11: 41Mesembryanthemum linguiforme var. cultratum [Glottiphyllum longum] 11:43(LT)Mesembryanthemum linguiforme var. depressum n.inval. [Glottiphyllumlongum] ....................................................................... 11: 43(LT)Mesembryanthemum linguiforme var. fragrans [Glottiphyllum depressum] 11:40(LT)Mesembryanthemum linguiforme var. grandiflorum [Glottiphyllum] 11:42(NT)Mesembryanthemum linguiforme var. longum [Glottiphyllum]11: 43(LT)Mesembryanthemum linguiforme var. obliquum [Glottiphyllum longum] 11:44(LT)Mesembryanthemum linguiforme var. rufescens [Glottiphyllum depressum]............................................................................................ 11: 41Mesembryanthemum linguiforme var. scalpratum [Glottiphyllum linguiforme]..................................................................................... 11: 43(LT)Mesembryanthemum linguiforme var. uncatum [Glottiphyllum longum] 11:44Mesembryanthemum lique [Drosanthemum] 18: 76(LT), 84(LT)Mesembryanthemum longipapillosum [Cryophytum] ...... 30: 197Mesembryanthemum longistylum [Volkeranthus]30: 190, 195-196Mesembryanthemum longum [Glottiphyllum] ............ 11: 43(LT)Mesembryanthemum longum var. declive [Glottiphyllum depressum] 11:40Mesembryanthemum longum var. flaccidum [Glottiphyllum depressum] 11:41Mesembryanthemum longum var. uncatum [Glottiphyllum longum] 11: 44Mesembryanthemum lucidum [Glottiphyllum longum] ..... 11: 44Mesembryanthemum luederitzii [Drosanthemum] ............. 18: 97Mesembryanthemum lunatum [Oscularia] ........................ 16: 77Mesembryanthemum lunulatum [Ruschiella] .................. 23: 101Mesembryanthemum macowanii [Ruschia] ................ 17: 56(LT)Mesembryanthemum maculatum [Drosanthemum] ......... 18: 107Mesembryanthemum mariae [Ruschiella henricii] .......... 23: 101

Mesembryanthemum marianae [Ruschia] ......................... 17: 56Mesembryanthemum maritimum L.Bolus (1937 non 1925) n.illeg.[Lampranthus falciformis] ................................... 16: 77; 21: 108Mesembryanthemum maximum [Ruschia] ......................... 17: 56Mesembryanthemum medum [Glottiphyllum longum] ....... 11: 44Mesembryanthemum micans L.[Drosanthemum micans]29: 10(ET), 172Mesembryanthemum micans Thunb. non L. n.illeg.[Drosanthemum expersum].......................................................................................... 18: 107Mesembryanthemum minutum ................ 8: 63-64(NT); 9: 95, 98Mesembryanthemum miserum [Ruschia] ........................... 17: 57Mesembryanthemum molle Berger non Aiton n.illeg. [Ruschia]17: 57(LT)Mesembryanthemum mollissimum [Cryophytum pellitum]30: 197Mesembryanthemum montaguense [Ruschiella argentea]18: 88; 23: 101Mesembryanthemum mucroniferum [Ruschia spinosa] ..... 17: 68Mesembryanthemum muelleri [Ruschia] ........................... 17: 58Mesembryanthemum muirianum [Ruschia] ....................... 17: 58Mesembryanthemum multiflorum [Ruschia] ...................... 17: 58Mesembryanthemum multiflorum var. rubrum [Ruschia imbricatum] 17:52Mesembryanthemum munitum [Ruschia intricata] ............ 17: 53Mesembryanthemum muricatum n.mend. [deltoides] ........ 16: 76Mesembryanthemum nakurense [Delosperma].................. 26: 59Mesembryanthemum namaquanum [Amphibolia rupis-arcuatae] 16: 47Mesembryanthemum nardouwense [Ruschiella argentea]23: 101Mesembryanthemum niveum [Ruschia rupicola] ........ 17: 66(LT)Mesembryanthemum nodiflorum [crystallinum] .. 28: 15; 30: 194Mesembryanthemum obcordellum [Conophytum]7: 62; 8: 67-68(NT)Mesembryanthemum obliquum [Glottiphyllum longum]11: 44(LT)Mesembryanthemum obliquum Haw. non Willd. n.illeg. [Drosanthemumlique] .................................................................................. 18: 84Mesembryanthemum ochraceum [Malephora] .................. 11: 47Mesembryanthemum octojuge [Octopoma] ....................... 16: 73Mesembryanthemum odontocalyx [Ruschia] ..................... 17: 60Mesembryanthemum oehleri [Delosperma] ................. 26: 48, 59Mesembryanthemum otzenianum [Lampranthus] ........ 19: 83, 89Mesembryanthemum oubergense comb.n. ......................... 26: 31Mesembryanthemum paardebergensis [Oscularia] ........... 16: 78Mesembryanthemum pachyphyllum [Cerochlamys] .......... 16: 53Mesembryanthemum pageanum Bolus 1929 non 1927 n.illeg. [Osculariaornata]................................................................................ 16: 78Mesembryanthemum pansifolium [Amphibolia hutchinsonii]16: 46Mesembryanthemum paripetalum [Ruschia] ..................... 17: 60Mesembryanthemum parvibracteatum [Eberlanzia] ......... 16: 61Mesembryanthemum parviflorum [Ruschia]............... 17: 60(LT)Mesembryanthemum pauper [Drosanthemum]................ 18: 107Mesembryanthemum paxianum n.nud. [Drosanthemum luederitzii] 18: 97Mesembryanthemum paxii n.nud. [Drosanthemum luederitzii]18: 97Mesembryanthemum pellanum [Ruschia muricata] .......... 17: 58Mesembryanthemum pellitum [Cryophytum] ................... 30: 197Mesembryanthemum perfoliatum [Ruschia] ............... 17: 60(LT)

Mesembryanthemum persistens [Phiambolia] ................. 21: 114Mesembryanthemum parvifolium [Drosanthemum] ... 18: 89(LT)Mesembryanthemum phylicoides [Ruschia] ...................... 17: 61Mesembryanthemum piquetbergensis [Oscularia] ............ 16: 78Mesembryanthemum platycalyx [Cephalophyllum curtophyllum] 28: 48Mesembryanthemum praecultum [Drosanthemum] ........... 18: 88Mesembryanthemum praepingue [Glottiphyllum cruciatum]11: 40Mesembryanthemum primivernum [Oscularia] ................. 16: 79Mesembryanthemum pronum [Ruschia radicans] ............. 17: 64Mesembryanthemum pulchellum [Ruschia] ............. 19: 121, 123Mesembryanthemum pulverulentum [Drosanthemum] .... 18: 108Mesembryanthemum purpureostylus [Brianhuntleya]21: 118(HT); 30: 57Mesembryanthemum psammophilum [Ruschia ruschiana]17: 66(LT)Mesembryanthemum pseudorupicolum [Ruschia barnardii]17: 41Mesembryanthemum pulchellum [Ruschia] ......... 17: 61; 19: 123Mesembryanthemum pumilum (L.Bolus) Klak n.illeg. [Mesembryanthemumoubegrense] ........................................................................ 26: 31Mesembryanthemum punctulatum [Ruschia] ......... 16: 85; 17: 61Mesembryanthemum pungens [Ruschia] ........................... 17: 61Mesembryanthemum purpureostylum [Cerochlamys]16: 56; 17: 64Mesembryanthemum pusillum [Conophytum pictum] . 8: 77(NT)Mesembryanthemum pustulatum [Glottiphyllum longum]11: 44(LT)Mesembryanthemum pustulatum var. lividum [Glottiphyllum longum] 11:44Mesembryanthemum putterillii [Ruschia]................... 17: 64(LT)Mesembryanthemum radicans (l.Bolus) Klak n.illeg. ....... 26: 31Mesembryanthemum ramosissimum [Drosanthemum] .... 18: 107Mesembryanthemum recurvum Moench non Haw. nec L.Bolus [Ruschia] 16:85(NT); 17: 64Mesembryanthemum recurvum Haw. non Moench nec L.Bolus n.illeg.[Ruschia schollii] .................................................. 17: 66-67(LT)Mesembryanthemum reductum [Octopoma subglobosum] 16: 73Mesembryanthemum reductum N.E.Br. n.illeg. [Ruschia nana]17: 59Mesembryanthemum rhizophorum n.nov........................... 26: 31Mesembryanthemum rhomboideum [Rhombophyllum]16: 84(LT)Mesembryanthemum rigidum [Ruschia] ............................ 17: 65Mesembryanthemum rigidicaule [Ruschia] ....................... 17: 65Mesembryanthemum roridum [Drosanthemum subcompressum]18: 88Mesembryanthemum roseatum [Drosanthemum pulverulentum]18: 108Mesembryanthemum rostellum [Ruschia]................... 17: 65(LT)Mesembryanthemum rubricaule [Ruschia] ................. 17: 65(LT)Mesembryanthemum rufescens [Glottiphyllum depressum]11: 41Mesembryanthemum rugulosum n.nud. [Eberlanzia schneideriana] 16: 61Mesembryanthemum rupicola [Ruschia] .................... 17: 65(LT)Mesembryanthemum rupis-arcuatae [Amphibolia] 14: 34; 16: 47Mesembryanthemum rurale [Ruschia] ............................... 17: 66Mesembryanthemum ruschianum [Ruschia] ...................... 17: 66Mesembryanthemum sabulicola n.nud. [Ruschia] ............. 17: 66Mesembryanthemum salmii [Glottiphyllum].............. 11: 46(NT)

Mesembryanthemum salmii var. angustifolium [Glottiphyllum salmii] 11:46Mesembryanthemum salmii var. decussatum [Glottiphyllum salmii] 11: 46Mesembryanthemum salmii var. semicruciatum [Glottiphyllum salmii] 11:46Mesembryanthemum sarmentosum [Ruschia] ................... 17: 66Mesembryanthemum sarmentosum var. rigidius [Ruschia sarmentosa] 17:66Mesembryanthemum scaber [Lampranthus]........................ 8: 39Mesembryanthemum scalpratum n.illeg. [Glottiphyllum linguiforme] 11:43(LT)Mesembryanthemum ×schickii [×Delosphyllum]............... 11: 47Mesembryanthemum schimperi [Delosperma] .................. 26: 61Mesembryanthemum schoenlandianum [Drosanthemum]. 18: 97Mesembryanthemum schollii [Ruschia]...................... 17: 66(LT)Mesembryanthemum schollii var. caledonicum [Ruschia schollii] 17: 67(LT)Mesembryanthemum sedoides [Eberlanzia] ...................... 16: 62Mesembryanthemum semicylindricum [Glottiphyllum difforme]11: 42Mesembryanthemum semidentatum [Ruschia] ........... 17: 66(LT)Mesembryanthemum senarium [Ruschia].......................... 17: 66Mesembryanthemum separatum [Zeuktophyllum calycinum]16: 89Mesembryanthemum serrulatum [Ruschia] ................ 17: 66(LT)Mesembryanthemum sessile [Ruschia] .................. 16: 85; 17: 67Mesembryanthemum simplex [Acrodon subulatus] .... 30: 53(LT)Mesembryanthemum spathulatum Bolus non Thunb. n.illeg. [Lampranthusotzenianus] ............................................................. 19: 83, 87, 89Mesembryanthemum speciosum [Drosanthemum]18: 105; 26: 104(NT),117(NT), 120; 29: 175Mesembryanthemum spinescens n.nud. [Ruschia divaricata]17: 47Mesembryanthemum spinosum [Ruschia]................... 17: 68(LT)Mesembryanthemum spinosum var. cradockense n.nud. [Ruschiacradockensis] ..................................................................... 17: 45Mesembryanthemum spinosum var. micranthum [Ruschia spinosa] 17: 68Mesembryanthemum staminodiosa [Ruschia] ................... 17: 68Mesembryanthemum steenbergense [Oscularia]............... 16: 79Mesembryanthemum steingroeveri n.nud. [Ruschia rupicola]17: 65Mesembryanthemum stenandrum .................................... 30: 190Mesembryanthemum stenophyllum [Marlothistella] ... 13: 83, 87Mesembryanthemum stokoei [Esterhuysenia].................... 16: 66Mesembryanthemum striatum [Drosanthemum].............. 18: 102Mesembryanthemum striatum var. hispifolium [Drosanthemum hispifolium].......................................................................................... 18: 101Mesembryanthemum striatum var. pallens [Drosanthemum pallens] 18:101Mesembryanthemum striatum var. pallidum [Drosanthemum pallens] 18:101Mesembryanthemum strubeniae [Ruschia]........................ 17: 68Mesembryanthemum strumosum [Trichodiadema].... 31: 73(NT)Mesembryanthemum subcompressum [Drosanthemum]18: 88 (LT)Mesembryanthemum subglobosum [Drosanthemum capillare]18: 89

Mesembryanthemum sublunatum [Ruschia stricta] ........... 17: 68Mesembryanthemum subrisum [Conophytum] .................. 9: 116Mesembryanthemum subspinosum [Drosanthemum] ........ 18: 84Mesembryanthemum subulatum [Acrodon] ........... 14: 33; 30: 53Mesembryanthemum succulentum [Amphibolia] ............... 16: 48Mesembryanthemum superans [Oscularia] ....................... 16: 79Mesembryanthemum suppositum [Zeuktophyllum]............ 16: 89Mesembryanthemum surrectum [Glottiphyllum] ........ 11: 46(LT)Mesembryanthemum taurinum [Glottiphyllum depressum]11: 41Mesembryanthemum tenellum [Ruschia] ........................... 17: 69Mesembryanthemum thermarum [Oscularia] .................... 16: 79Mesembryanthemum torquatum [Drosanthemum floribundum]18: 107Mesembryanthemum triflorum [Ruschia] .......................... 17: 69Mesembryanthemum triticiforme [Ruschia cradockensis ssp.]17: 45Mesembryanthemum tuitum n.nud. in sched.[Ruschia intricata]17: 53Mesembryanthemum tumidulum [Ruschia]................ 17: 69(NT)Mesembryanthemum uitenhagensis [Ruschia] ................... 17: 70Mesembryanthemum umbellatum [Ruschia] ............... 17: 70(LT)Mesembryanthemum uncatum [Glottiphyllum longum] .... 11: 44Mesembryanthemum uncum [Phiambolia] ...................... 21: 114Mesembryanthemum uncum var. gydouwensis [Phiambolia gydouwensis] 21:114; 23: 102Mesembryanthemum uncinatum [Ruschia] ................. 17: 70(LT)Mesembryanthemum uncinellum [Ruschia uncinatum] ..... 17: 70Mesembryanthemum unidens [Ruschia] ..................... 17: 70(LT)Mesembryanthemum uniflorum [Lampranthus] ................ 19: 90Mesembryanthemum vaginatum [Ruschia] ................. 17: 70(LT)Mesembryanthemum vaginatum var. acutangulum [Ruschia]17: 41; 20: 19, 21Mesembryanthemum vaginatum var. curtum [Ruschia curta]17: 45Mesembryanthemum valens [Ruschia glauca] ................... 17: 49Mesembryanthemum validum [Ruschia vetovalida]16: 85; 17: 71Mesembryanthemum vanheerdei ....................................... 26: 29Mesembryanthemum variifolium [Ruschia diversifolia]17: 47(LT)Mesembryanthemum vernicolor [Oscularia] ..................... 16: 79Mesembryanthemum viatorum [Antimima]...................... 21: 110Mesembryanthemum victoris [Ruschia] ............................. 17: 71Mesembryanthemum virens [Ruschia knysana] ... 17: 59; 21: 111Mesembryanthemum virgatum [Ruschia] ................... 17: 71(LT)Mesembryanthemum vulvaria [Ruschia] ........................... 17: 71Mesembryanthemum zygophylloides [Drosanthemum]18: 108; 21: 117MesembryanthusMesembryanthus [Lampranthus] ....................................... 16: 67Mesembryanthus tenuifolius [Lampranthus] ..................... 16: 67MestoklemaMestoklema ................................... 21: 114; 27: 94, 109, 114-116MeyerophytumMeyerophytum meyeri ...................................................... 25: 181MichaelopuntiaMichaelopuntia michaelis fa. flava n.mend. [Miqueliopuntia miquelii] 18:130

MicranthocereusMicranthocereus ......... 6: 91, 100; 7: 15-16, 34; 9: 89; 24: 39-52Micranthocereus, annotated dictionary entry ................ 8: 90, 99Micranthocereus, pollination biology ........................... 24: 39-52Micranthocereus subg. Austrocephalocereus ...................... 9: 89Micranthocereus subg. Siccobaccatus comb.& stat.n. ........ 9: 89Micranthocereus albicephalus ............................................... 9: 5Micranthocereus auri-azureus ............................. 6: 93; 7: 15, 33Micranthocereus dolichospermaticus ................................ 27: 44Micranthocereus flaviflorus ...... 7: 23, 24: i, 41-42, 43-44, 46-49Micranthocereus hofackerianus.................... 26: 7, 12, 13-14, 16Micranthocereus polyanthus ......5: 92; 9: 84; 24: 41; 26: 7, 8, 10Micranthocereus polyanthus Σ purpureus [Σstreckeri] .. 26: 6, 7Micranthocereus polyanthus ssp. alvinii ........................... 24: 41Micranthocereus purpureus24: iv, 41, 43, 45, 46-49; 25: 137, 138; 26: 7, 8, 10Micranthocereus purpureus ΣΣstreckeri .................. 26: 7, 8, 10Micranthocereus purpureus × Pilosocereus glaucochrous26: 9, 11Micranthocereus purpureus × Pilosocereus pentaedrophorus12: 6; 26:10Micranthocereus Σstreckeri [polyanthus Σ purpureus] 6: 96, 24: i, iv, 41-42,43, 44-45, 46-49; 26: 6, 7, 10, 16; 27: 40; 31: 146-147, 148MicropuntiaMicropuntia............................................................ 27: 50, 54, 55Micropuntia barkleyana [Grusonia pulchella]13: 109; 21: 73(LT)Micropuntia brachyrhopalica [Grusonia pulchella]13: 115; 21: 73(LT)Micropuntia gigantea n.nud. [Grusonia pulchella] ........... 23: 60Micropuntia gracilicylindrica [Grusonia pulchella] ....... 16: 124Micropuntia pygmaea [Grusonia pulchella] ........... 19: 115(NT)Micropuntia spectatissima [Grusonia pulchella] ....... 21: 73(LT)Micropuntia tuberculosirhopalica [Grusonia pulchella]22: 60(NT)Micropuntia weigandii [Grusonia pulchella] ....... 23: 60-61(NT)×Microsocereus× Microsocereus nothogen.n.[Micranthocereus × Pilosocereus]12: 6MilaMila, annotated dictionary entry ................................ 4: 72; 8: 91Mila caespitosa ................................................................ 25: 107Mimosa lewisii ............................................................................. 25: 140MiqueliopuntiaMiqueliopuntia miquelii14: 105; 16: 120-121, 131-132; 18: 129; 19: 114; 20:62; 21: 127; 27: 55MirabellaMirabella [Cereus]....................................... 8: 89; 10: 25; 16: 36Mirabella albicaulis [Cereus albicaulis] ........... 9: 85; 10: 24, 25Mirabella minensis [Cereus mirabella] .......................... 9: 85-86MitrocereusMitrocereus [Pachycereus] .................................................. 8: 93Mitrocereus fulviceps [Pachycereus] ................................... 9: 89MitrophyllumMitrophyllum...................................................................... 24: 30Mitrophyllum abbreviatum ................................................ 15: 39Mitrophyllum clivorum ...................................................... 15: 39

Mitrophyllum roseum ......................................................... 15: 39Molecular studies [see also Cladograms]Agavaceae (Zonneveld), genome size data (C-value)21: 121-125Aloaceae (Zonneveld), genome size data (C-value) ....... 20: 5-12Cactaceae (Gorelick), value of sequencing ...................... 20: 1-4Cactaceae (Griffith & Porter), genome size data ............ 21: 127Cactaceae (Wallace) ....................................................... 13: 1-12Chortolirion (Zonneveld & Fritz) ................................. 28: 29-32Succulent plant families & higher ranks ................... 28: 125-144Molecular studies: techniquesAFLP analysis .................................................................. 29: 108Cactaceae, protocols for mucilaginous cacti ............ 21: 126-128MoluginaceaeMoluginaceae ................................................................... 28: 136MonadeniumMonadenium ellenbeckii ...................................................... 8: 46Monadenium erubescens ................................................. 8: 46-47Monadenium guentheri ................................................ 27: 23, 27Monadenium majus [erubescens] ........................................ 8: 46Monadenium majus fa. floribundum [erubescens]............... 8: 46Monadenium pulchrum n.nud. [erubescens] ........................ 8: 46Monadenium reflexum ......................................................... 8: 46Monadenium ritchiei ................................. 22: 132, 134, 137-138Monadenium shebeliense sp.n. ....................................... 8: 45-46Monadenium stellatum .................................................... 8: 45-46MonanthesMonanthes revision ....................................................... 10: 49-82Monanthes sect. Annua ...................................................... 10: 65Monanthes sect. Monanthes ....................... 10: 51, 52, 59, 60, 72Monanthes sect. Monanthoidea comb.n.10: 50, 53, 56, 59, 60, 65Monanthes sect. Petrophyllea n.inval. ............................... 10: 65Monanthes sect. Polyclada n.inval. [sect. Monanthes] ...... 10: 72Monanthes sect. Sedoidea Sventenius n.inval. .................. 10: 76Monanthes sect. Sedoidea sect.n. .......... 10: 50-51, 53, 59, 60, 76Monanthes adenoscepes [minima] ..................................... 10: 69Monanthes agriostaphis n.inval. [laxiflora] ...................... 10: 76Monanthes amydros n.inval. .............................................. 10: 73Monanthes anagensis ...... 10: 54, 56, 60, 61, 78-79(LT); 11: 100Monanthes ×anagiflora n.inval. ......................................... 10: 79Monanthes atlantica............................................... 10: 55, 60, 65Monanthes atlantica var. fusca .......................................... 10: 65Monanthes atlantica var. lutea .......................................... 10: 65Monanthes brachycaulos ................ 10: 54, 55, 60, 61, 64, 66-69Monanthes brachycaulos var. adenopetala [Monanthes brachycaulos] 10:66Monanthes brachycaulos fa. fasciata [Monanthes brachycaulos] 10: 66; 11:100Monanthes brachycaulos var. nivata [Monanthes brachycaulos]10: 66Monanthes brachycaulos fa. ramosa [Monanthes brachycaulos]10: 66; 11:100

Monanthes brachycaulos × M. laxiflora ...................... 10: 57, 79Monanthes brachycaulos × M. pallens .............................. 10: 79Monanthes brachycaulos × M. polyphylla ......................... 10: 79Monanthes ×burchardii n.inval. ........................................ 10: 79Monanthes ×chamorgensis ................................................ 10: 79Monanthes chlorotica [laxiflora] ....................................... 10: 76Monanthes dasyphylla [minima] ........................................ 10: 69Monanthes ×gomerensis .................................................... 10: 79Monanthes ×hybrida n.inval. ............................................. 10: 79Monanthes icterica.................................... 10: 55, 60, 71(LT)-72Monanthes ×intermedia n.inval. ........................................ 10: 79Monanthes ×isabellae ........................................................ 10: 79Monanthes laxiflora .............................. 10: 54, 60, 61, 64, 76-78Monanthes laxiflora × M. pallens ................................ 10: 57, 79Monanthes laxiflora × M. polyphylla ssp. amydros ........... 10: 57Monanthes laxiflora × M. polyphylla ssp. polyphylla ....... 10: 57Monanthes laxiflora fa./var. chlorotica [laxiflora] ............ 10: 76Monanthes laxiflora var. eglandulosa [laxiflora] .............. 10: 76Monanthes laxiflora fa. foliis aureis n.inval. [laxiflora]10: 76; 11: 100Monanthes laxiflora var. genuina n.inval. [laxiflora]........ 10: 76Monanthes laxiflora var. microbotrys n.inval. [laxiflora] . 10: 76Monanthes laxiflora fa. minor [laxiflora] ............ 10: 76; 11: 100Monanthes lowei ............................................. 10: 55, 60, 66(LT)Monanthes microbotrys [laxiflora] .................................... 10: 76Monanthes minima ............................... 10: 54, 55, 60, 61, 68, 69Monanthes monanthes n.illeg. ........................................... 10: 72Monanthes muralis................................ 10: 52, 54, 56, 60, 74-75Monanthes muralis × M. polyphylla ssp. polyphylla ......... 10: 57Monanthes niphophila [Monanthes brachycaulos] ..... 10: 66, 68Monanthes pallens .............................. 10: 54, 55, 60, 61, 70(LT)Monanthes pallens × M. polyphylla ................................... 10: 79Monanthes pallens × M. polyphylla ssp. polyphylla .......... 10: 57Monanthes pallens fa. fasciata [pallens] ............. 10: 70; 11: 100Monanthes pallens fa. ramosa [pallens] .............. 10: 70; 11: 100Monanthes pallens var. silensis [pallens] ............ 10: 70; 11: 100Monanthes ×polycaulis n.inval. ......................................... 10: 80Monanthes polyphylla ....................................... 10: 59, 60, 72-73Monanthes polyphylla × M. subcrassicaulis ...................... 10: 79Monanthes polyphylla ssp. amydros ssp.n.10: 52; 54, 56, 64, 73-74Monanthes polyphylla ssp. polyphylla ....... 10: 52, 54, 56, 61, 73Monanthes praegeri [Monanthes brachycaulos] ............... 10: 66Monanthes ×pumila n.inval. .............................................. 10: 80Monanthes purpurascens ............................................ 10: 79(LT)Monanthes silensis [pallens] .............................................. 10: 70Monanthes ×silophylla n.inval. .......................................... 10: 80Monanthes spathulata ........................................................ 10: 79Monanthes subcrassicaulis [Monanthes muralis] ............. 10: 74Monanthes ×sventenii n.inval. ........................................... 10: 80Monanthes ×tilophila ............................................ 10: 79(LT), 80Monanthes wildpretii [minima].......................................... 10: 69

MonilariaMonilaria ..................................................... 22: 34; 27: 100, 109Monilaria chrysoleuca var. polita...................................... 15: 38MontiaceaeMontiaceae ....................................................................... 28: 136MonvilleaMonvillea, annotated dictionary entry ......... 4: 70; 8: 89, 90, 102Monvillea status ........................................................... 6: 86, 100Monvillea stem anatomy ................................... 14: 68-81; 16: 38Monvillea subg. Ebneria [Cereus subg.] ..... 6: 100; 7: 17; 10: 20Monvillea subg. Hummelia .................................................. 7: 17Monvillea adelmarii [Cereus] .............................................. 6: 86Monvillea alticostata [Cereus] ............................................ 6: 86Monvillea campinensis [Cereus].......................................... 6: 86Monvillea cavendishii [Acanthocereus sp.] ..... 6: 100; 16: 34, 36Monvillea diffusa [Cereus] ........................ 14: 70, 72, 80; 16: 36Monvillea haageana [Cereus].............................................. 9: 85Monvillea kroenleinii [Cereus] .......................................... 16: 36Monvillea maritima [Cereus] ......... 6: 100; 14: 70, 72, 80; 16: 36Monvillea piedadensis [Cereus campinensis var.]............... 6: 86Monvillea pugionifera [Cereus diffusus] ........................... 16: 36Monvillea saddiana [Cereus] ............................................... 6: 86Monvillea smithiana [Cereus]................................ 14: 80; 16: 36Monvillea spegazzinii [Cereus].................................... 16: 34, 36MorangayaMorangaya [Echinocereus] ................................................. 8: 89Morangaya [Echinocereus sect.] ......................................... 6: 66Morangaya pensilis .............................................................. 6: 66MorawetziaMorawetzia [Oreocereus] .................................................... 8: 91MoringaMoringa ovalifolia ................................................... 17: 102, 105MossiaMossia .................................................................. 24: 36; 27: 116Mossia intervallis ..................................................... 27: 108, 109MossiaMucizonia sedoides [Sedum candollei] ............................. 31: 86×Myrtgerocactus×Myrtgerocactus [Bergerocactus × Myrtillocactus]12: 2, 6; 31: 31×Myrtgerocactus lindsayi [Bergerocactus emoryi × Myrtillocactus cochal] 12:2; 22: 10; 26: 10×Myrtillenocereus×Myrtillenocereus [Myrtillocactus × Stenocereus] ...... 12: 2-3, 6×Myrtillenocereus [Myrtillocactus × Stenocereus] ...... 12: 2-3, 6MyrtillocactusMyrtillocactus, annotated dictionary entry ................ 4: 71; 8: 93Myrtillocactus geometrizans .............................................. 15: 62Myrtillocactus geometrizans × Stenocereus dumortieri ...... 12: 6NananthusNananthus ..................................22: 33; 24: 12; 25: 181; 27: 108

Nananthus aloides ............................................ 27: 100, 105, 109NapinaNapina mandragora n.nud. [Turbinicarpus] ........... 9: 92; 19: 27NavajoaNavajoa [Pediocactus] ......................................................... 8: 93NeliaNelia ............................................. 15: 40; 25: 181; 27: 86-87, 90Nelia meyeri ....................................................................... 15: 40Nelia pillansii ..................................................... 27: 95, 100, 109Nelia schlechteri ................................................................ 15: 40NeoabbottiaNeoabbottia [Leptocereus]................................................... 8: 89Neoabbottia paniculata [Leptocereus]2: 42, 54-55; 9: 89; 16: 35, 37; 20: 89-90(LT), 107-108(LT)NeobesseyaNeobesseya [Escobaria]....................................................... 8: 94×Neobinghamia×Neobinghamia n.inval. [× Haagespostoa] ..................... 12: 3, 5×Neobinghamia climaxantha n.illeg. [× Haagespostoa] ..... 12: 5×Neobinghamia mirabilis n.illeg. [× Espostocactus] .......... 12: 5×Neobinghamia multiareolata n.illeg. [× Haagespostoa albisetata] 12: 5×Neobinghamia villigera n.illeg. [× Haagespostoa albisetata]12: 5NeobuxbaumiaNeobuxbaumia ..................................................................... 8: 93Neobuxbaumia polylopha ........................... 6: 100; 15: 60, 61-62Neobuxbaumia × Cephalocereus ....................................... 31: 31NeocardenasiaNeocardenasia [Neoraimondia]............................... 8: 92; 24: 80NeochileniaNeochilenia [Eriosyce]......................................................... 8: 92Neochilenia chilensis [Eriosyce]........................................ 26: 94NeodawsoniaNeodawsonia [Carnegiea] ................................................... 8: 93NeoevansiaNeoevansia [Peniocereus] ................................................... 8: 89Neoevansia lazaro-cardenasii [Peniocereus] ...................... 9: 90NeogomesiaNeogomesia [Ariocarpus] .................................................... 8: 93NeohenriciaNeohenricia ........................................................................ 24: 36NeolloydiaNeolloydia, annotated dictionary entry ...................... 4: 74; 8: 94Neolloydia, recircumscription ........................................... 4: 1-12Neolloydia beguinii n.illeg. [Turbinicarpus beguinii]4: 17; 15: 82Neolloydia clavata [Coryphantha] ........................................ 4: 9Neolloydia ceratites [Neolloydia conoidea] ........................ 4: 13Neolloydia conoidea4: 2-3, 4-5, 7, 10, 12-13, 18; 15: 54, 59, 61, 62; 19: 27Neolloydia conoidea var. ceratites [conoidea] .................... 4: 13Neolloydia conoidea var. grandiflora [conoidea] ............... 4: 13Neolloydia conoidea var. matehualensis [conoidea] ........... 4: 13

Neomammillaria evermanniana [Mammillaria] .................. 2: 76Neomammillaria fraileana [Mammillaria] .......................... 2: 78Neomammillaria gaumeri [Mammillaria] ........................... 2: 80Neomammillaria guerreronis [Mammillaria] ...................... 2: 85Neomammillaria hahniana var. giseliana [Mammillaria] ... 2: 81Neomammillaria hamiltonhoytea [Mammillaria] ................ 2: 88Neomammillaria hutchisoniana [Mammillaria] .................. 2: 92Neomammillaria jaliscana [Mammillaria] .......................... 2: 93Neomammillaria lanata [Mammillaria] .............................. 3: 53Neomammillaria lloydii [Mammillaria] .............................. 3: 55Neomammillaria longicoma [Mammillaria] ........................ 3: 55Neomammillaria longiflora [Mammillaria] ......................... 3: 56Neomammillaria macracantha [Mammillaria magnimamma]3: 57Neomammillaria marshalliana [Mammillaria baxteriana] . 3: 60Neomammillaria martinezii [Mammillaria supertexta] ....... 3: 60Neomammillaria mendeliana [Mammillaria] ...................... 3: 61Neomammillaria mercadensis [Mammillaria] ..................... 3: 61Neomammillaria microcarpa [Mammillaria] ...................... 3: 62Neomammillaria milleri [Mammillaria] ........................ 3: 62, 63Neomammillaria multiformis [Mammillaria erythrosperma]3:65Neomammillaria nealeana n.nud. [Mammillaria celsiana] . 4: 40Neomammillaria nelsonii [Mammillaria beneckei] ............. 4: 40Neomammillaria nunezii [Mammillaria] ........................ 4: 41-42Neomammillaria occidentalis [Mammillaria] ..................... 4: 42Neomammillaria ochoterenae [Mammillaria discolor] ....... 4: 42Neomammillaria ortegae [Mammillaria] ............................ 4: 43Neomammillaria ortiz-rubiana [Mammillaria candida]1: 121; 4: 43Neomammillaria pacifica [Mammillaria petrophila] .......... 4: 43Neomammillaria painteri [Mammillaria] ............................ 4: 43Neomammillaria patonii [Mammillaria mazatlanensis] ...... 4: 44Neomammillaria peninsularis [Mammillaria] ..................... 4: 45Neomammillaria phaeacantha [Mammillaria rhodantha] .. 4: 48Neomammillaria phitauiana [Mammillaria] ....................... 4: 48Neomammillaria pottsii [Mammillaria] ............................... 4: 53Neomammillaria pygmaea [Mammillaria] .......................... 4: 58Neomammillaria rekoi [Mammillaria] ................................ 4: 60Neomammillaria runyonii [Mammillaria melanocentra] .... 4: 64Neomammillaria saffordii [Mammillaria carretii] .............. 5: 17Neomammillaria schmollii [Mammillaria discolor] ............ 5: 19Neomammillaria scrippsiana [Mammillaria] ...................... 5: 20Neomammillaria sheldonii [Mammillaria] .......................... 5: 22Neomammillaria slevinii [Mammillaria] ............................. 5: 22Neomammillaria standleyi [Mammillaria] .......................... 5: 26Neomammillaria swinglei [Mammillaria] ........................... 5: 28Neomammillaria tenampensis [Mammillaria] ..................... 5: 18Neomammillaria viridiflora [Mammillaria] ........................ 5: 35Neomammillaria yucatanensis [Mammillaria] .................... 5: 40NeoporteriaNeoporteria ................................................................... 26: 75-98Neoporteria, annotated dictionary entry ............ 4: 73; 8: 92, 102

Neoporteria flowering periods ...................................... 26: 80-81Neoporteria aricensis [Eriosyce iquiquensis] .................... 23: 15Neoporteria castanea [Eriosyce subgibbosa var.] ............. 26: 77Neoporteria clavata [Eriosyce subgibbosa ssp.] ............... 26: 91Neoporteria coimasensis [Eriosyce senilis ssp.] ................ 26: 77Neoporteria horrida comb.n. [Eriosyce] ............................. 5: 93Neoporteria islayensis [Eriosyce] ...................................... 23: 15Neoporteria krainziana [Eriosyce islayensis] .................... 23: 15Neoporteria laniceps [Eriosyce villosa] ............................ 26: 77Neoporteria litoralis [Eriosyce villosa] . 26: 78, 81-82, 90-91, 95Neoporteria microsperma [Eriosyce clavata] ................... 26: 97Neoporteria multicolor [Eriosyce senilis] ......................... 26: 77Neoporteria nidus [Eriosyce senilis] ........................... 26: 77, 96Neoporteria nigrihorrida [Eriosyce clavata ssp.] ........ 26: 91-92Neoporteria sociabilis [Eriosyce] ...................................... 26: 96Neoporteria subgibbosa [Eriosyce] ................................... 26: 96Neoporteria taltalensis [Eriosyce] ..................................... 26: 96Neoporteria vallenarensis [Eriosyce subgibbosa ssp.]26: 78, 81-83, 90-91, 95Neoporteria wagenknechtii [Eriosyce] .. 26: 78, 81-82, 90-91, 95NeoraimondiaNeoraimondia, annotated dictionary entry .... 4: 73; 8: 92; 24: 80Neoraimondia arequipensis ......................................... 31: 25, 26NeowerdermanniaNeowerdermannia, annotated dictionary entry .......... 4: 73; 8: 91NicheliaNichelia n.illeg. [Eriosyce] .............................................. 27: 125NolanaceaeNolanaceae [Solanaceae] ................................................ 28: 144NolinaNolina recurvata ...................................................... 1: 29, 30, 31NolinaceaeNolinaceae [Ruscaceae]................................... 28: 131, 135, 144Nomenclature & etymologyAloe species ................................................................. 28: 79-102NopaleaNopalea [Opuntia] ......................... 8: 88; 24: 96, 99, 102; 27: 55Nopalea angustifrons [Opuntia dejecta] .......................... 13: 100Nopalea auberi [Opuntia] .................................... 13: 106; 24: 99Nopalea brittonii [Opuntia] ............................................. 13: 116Nopalea coccifera n.inval. [Opuntia cochenillifera] ....... 14: 111Nopalea cochenillifera [Opuntia] .................................... 14: 111Nopalea dejecta [Opuntia] ............................................... 14: 131Nopalea escuintlensis [Opuntia inaperta] ....................... 14: 143Nopalea gaumeri [Opuntia inaperta] .............................. 16: 120Nopalea guatemalensis [Opuntia lutea] .......................... 16: 127Nopalea hondurensis [Opuntia] ....................................... 21: 127Nopalea inaperta [Opuntia] ............................................. 17: 114Nopalea karwinskiana [Opuntia] ......................... 17: 118; 24: 99Nopalea lutea [Opuntia] ............................ 16: 127; 17: 131(HT)Nopalea moniliformis [Consolea] .................................... 18: 132

Nopalea nuda [Opuntia] .................................. 18: 127(HT), 137NopalxochiaNopalxochia [infrag. Heliocereus]....................................... 8: 89Nopalxochia conzattiana [Disocactus ackermannii var. conzattianus] 9:87Nopalxochia horichii [Pseudorhipsalis] .............................. 9: 87NormanbokeaNormanbokea [infrag. Neolloydia] ...................................... 8: 94Normanbokea pseudopectinata [Turbinicarpus] ................. 4: 15Normanbokea valdeziana [Turbinicarpus] .......................... 4: 14NotechidnopsisNotechidnopsis columnaris ...................................... 6: 45; 28: 75Notechidnopsis tessellata ................................................ 6: 45-46NotocactusNotocactus [Parodia] ............................................... 8: 92; 24: 81Notocactus, seed morphology ......................................... 4: 79-96Notocactus, Brasilicactus group seeds ...................... 4: 84, 91-92Notocactus, Brasiliparodia group seeds ................... 4: 81, 84, 94Notocactus, Concinnus group seeds .................... 4: 83-84, 87-89Notocactus, Eriocactus group seeds ............................... 4: 84, 93Notocactus, Linkii group seeds ................................. 4: 83, 86-87Notocactus, Mammulosus group seeds ..................... 4: 84, 89-90Notocactus, Ottonis group seeds ............................... 4: 83, 85-86Notocactus, Uebelmannianus group seeds ..................... 4: 84, 91Notocactus, Wigginsia group seeds ............... 4: 80-81, 84, 92-93Notocactus subg. Gymnocephalus ..................................... 25: 42Notocactus subg. Neonotocactus [Gymnocephalus] .... 25: 39, 42Notocactus allosiphon [Parodia] ........................ 5: 93; 25: 38-39Notocactus allosiphon var. pulchellus n.nud. [Parodia allosiphon] 25: 43Notocactus buiningii [Parodia] ............................... 5: 93; 25: 42Notocactus crassigibbus [Parodia]...................................... 5: 93Notocactus horstii [Parodia] ............................................... 5: 93Notocactus mueller-melchersii [Parodia]............................ 5: 93Notocactus neohorstii [Parodia].......................................... 5: 93Notocactus orthacanthus [Parodia allosiphon] ................. 25: 39Notocactus polyacanthus [Parodia langsdorfii] ........... 13: 25-31Notocactus rutilans [Parodia] ............................................. 5: 93Notocactus sellowii [Parodia] ................................ 13: 25-31, 33Notocactus submammulosus [Parodia] ........................ 24: 74-76Notocactus succinea [Parodia] ..................... 5: 93; 13: 25-31, 33Notocactus uebelmannianus Buin. non Ritter [Parodia crassigibba] 5:93Notocactus werdermanniana [Parodia] .............................. 5: 93NyctaginaceaeNyctaginaceae ........................................................... 28: 136-137NycteranthusNycteranthus abbreviatus n.illeg. [Phyllobolus] ............. 23: 103Nycteranthus herbertii n.illeg. [Phyllobolus abbreviatus]23: 103Nycteranthus longistylus n.illeg. [Volkeranthus] ............. 30: 196Nyctocereus

Nyctocereus [Peniocereus] .................................................. 8: 89Nyctocereus chontalensis [Selenicereus] ............................. 9: 91Nyctocereus guatemalensis [Peniocereus hirschtianus]9: 90; 16: 37Nyctocereus hirschtianus [Peniocereus].............................. 9: 90Nyctocereus neumannii [Peniocereus hirschtianus] ............ 9: 90Nyctocereus oaxacensis [Peniocereus] .................... 9: 90; 16: 37ObesiaObesia [Piaranthus] ........................................................... 12: 67Obesia decora [Piaranthus] ............................................... 12: 74Obesia geminata [Piaranthus] ........................................... 12: 80Obesia punctata [Piaranthus] ............................................ 12: 94Obesia serrulata [Piaranthus decorus] ............................. 12: 74ObetiaObetia ficifolia .............................................................. 22: 43-52ObregoniaObregonia, annotated dictionary entry ...................... 4: 74; 8: 93Obregonia denegrii .......................................... 24: 76, 78; 27: 40OctopomaOctopoma .......................................................... 16: 70-72; 27: 89Octopoma abruptum .................................................... 16: 71, 72Octopoma calycinum [Zeuktophyllum] ........................ 16: 72, 89Octopoma conjunctum [connatum] .................................... 16: 72Octopoma connatum ............ 16: 71, 72, 82; 27: 89, 93, 100, 109Octopoma inclusum ..................................................... 16: 71, 72Octopoma octojuge .. 16: 71, 72, 73, 82; 27: 86, 89, 92, 100, 109Octopoma quadrisepalum comb.n. ........................ 16: 71, 72, 82Octopoma rupigenum............................................. 16: 71, 72, 73Octopoma subglobosum .............................. 16: 71, 72, 73-74, 82Octopoma tetrasepalum comb.n. ........................... 16: 71, 72, 74OdontophorusOdontophorus ............................................................... 11: 82-85Odontophorus albus [nanus].............................................. 11: 83Odontophorus angustifolius ......................................... 11: 83, 85Odontophorus angustifolius ssp. protoparcoides .. 11: 83, 84, 85Odontophorus herrei .................................................... 11: 83, 85Odontophorus marlothii....................................... 11: 83; 31: 117Odontophorus nanus ..................................................... 11: 82-83Odontophorus primulinus [nanus] ..................................... 11: 83OehmeaOehmea [Mammillaria] ....................................................... 8: 94OophytumOophytum ........................................................................... 22: 34OphthalmophyllumOphthalmophyllum australe [Conophytum singulare] ...... 9: 109Ophthalmophyllum longum [Conophytum]................... 8: 58(LT)Ophthalmophyllum lydiae [Conophytum] ............................ 8: 59Ophthalmophyllum maughanii [Conophytum] ....... 8: 61(LT), 83Ophthalmophyllum maughanii var. rufescens n.nud. [Conophytum] 8: 83-84(NT)Ophthalmophyllum pillansii [Conophytum] ......... 8: 73-74; 9: 95

Ophthalmophyllum praesectum [Conophytum] . 7: 56; 8: 76(NT)Ophthalmophyllum pubescens [Conophytum] ................ 8: 76-77Ophthalmophyllum rufescens [Conophytum] ......... 8: 83-84(NT)Ophthalmophyllum spathulatum [Conophytum] ................ 9: 113Ophthalmophyllum vanheerdei [Conophytum renominatum]8: 80OpophytumOpophytum ........................................................ 30: 194-195, 197Opophytum cryptanthum comb.n. .................................... 30: 197Opophytum hypertrophicum comb.n. .............................. 30: 197OpuntiaOpuntia .............. 13: 88-118; 24: 96, 104; 26: 63; 27: 41, 54, 55Opuntia, annotated dictionary entry .......................... 4: 75; 8: 88Opuntia cultivars ........................................................... 23: 66-72Opuntia earliest description in Hill (1753) .................. 11: 71, 74Opuntia history ............................................................. 13: 89-91Opuntia subg. Platyopuntia n.inval. [Opuntia] ................. 24: 94Opuntia ser. Inamoenae ..................................................... 10: 89Opuntia ser. Palmadorae ................................................... 10: 89Opuntia ser. Weberianae ................................................... 23: 57Opuntia [Cactus infrag.] .................................................... 13: 89Opuntia abjecta [triacantha] ............................................. 13: 92Opuntia abyssi [Cylindropuntia] ....................................... 13: 92Opuntia acanthocarpa [Cylindropuntia] ....... 13: 92(LT)-93(LT)Opuntia acanthocarpa var. coloradensis [Cylindropuntia]13: 93Opuntia acanthocarpa ssp./var. ganderi [Cylindropuntia ganderi] 13: 93Opuntia acanthocarpa var. major [Cylindropuntia] ......... 13: 93Opuntia acanthocarpa var. ramosa [Cylindropuntia acanthocarpa var. major]....................................................................................... 13: 93-94Opuntia acanthocarpa var. thornberi [Cylindropuntia]13: 89, 94Opuntia acaulis .................................................................. 13: 94Opuntia aciculata............................................................... 13: 94Opuntia aciculata var. orbiculata [aciculata] ................... 13: 94Opuntia adacantha n.nud. [?] ............................................ 13: 94Opuntia aequatorialis ........................................................ 13: 94Opuntia affinis [velutina] ...................................... 13: 94(ET)-95Opuntia aggeria [Grusonia] .............................................. 13: 95Opuntia agglomerata [Grusonia] ...................................... 13: 95Opuntia alamosensis [Cylindropuntia thurberi] ................ 13: 95Opuntia albata [microdasys ‘Angel Wings’] .................... 13: 95Opuntia albicans [robusta?] .............................................. 13: 95Opuntia albicans var. laevior [robusta?] ........................... 13: 95Opuntia albiflora [salmiana var.] ...................................... 13: 95Opuntia albisaetacens [Airampoa] ............................. 13: 95(LT)Opuntia albisaetacens × soehrensii [Airampoa albisaetacens var. robustior]............................................................................................ 13: 96Opuntia albisaetacens var. robustior [Airampoa] ........ 13: 95-96Opuntia albisetosa n.nud. [sulphurea?] ............................. 13: 96Opuntia albispinosa n.nud. [?]........................................... 13: 96Opuntia alcahes [Cylindropuntia] ..................................... 13: 96Opuntia alexanderi [Tephrocactus] .............................. 13: 96-97

Opuntia alexanderi var. bruchii [Tephrocactus alexanderi]13: 97Opuntia alexanderi var. subsphaerica [Tephrocactus alexanderi] 13: 97Opuntia alfagayucca n.nud. [ficus-indica var. amyclaea]13: 97; 14: 140Opuntia alfayucca n.nud. [ficus-indica var. amyclaea] ..... 13: 97Opuntia alko-tuna .............................................................. 13: 97Opuntia allairei [humifusa] .......................................... 13: 97-98Opuntia alpicola [Maihueniopsis?] ................................... 13: 97Opuntia alpina n.nud. [Pterocactus tuberosus?] ............... 13: 98Opuntia ×alta [engelmannii × stricta] ............................... 13: 98Opuntia altamirani n.nud. [?] ............................................ 13: 98Opuntia amarilla [megacantha] ........................................ 13: 98Opuntia ambigua n.nud. [?] ............................................... 13: 98Opuntia americana [?] ....................................................... 13: 98Opuntia ammophila ..................................... 13: 98; 17: 113, 123Opuntia ammophila × stricta [×pisciformis] ................... 19: 102Opuntia amodea n.nud. [?] ................................................ 13: 98Opuntia amyclaea [ficus-indica var. amyclaea] ................ 13: 98Opuntia amyclaea var. ficus-indica n.nud. & mend. [ficus-indica var.amyclaea] ...................................................................... 13: 98-99Opuntia anacantha......................... 13: 99(LT); 14: 104; 16: 127Opuntia anacantha var. kiska-loro .................................. 17: 119Opuntia anacantha var. retrorsa ....................................... 20: 56Opuntia anacantha var. utkilio ..................................... 22: 66-67Opuntia anahuacensis [dillenii] ......................................... 13: 99Opuntia andeada n.nud. [?] ............................................... 13: 99Opuntia andicola [Maihueniopsis glomerata] ....... 13: 99; 26: 67Opuntia andicola var. crassior n.nud. [Maihueniopsis glomerata] 13: 99Opuntia andicola var. elongata [Maihueniopsis glomerata]13: 99Opuntia andicola var. fulvispina [Maihueniopsis glomerata]13: 99Opuntia andicola var. major [Maihueniopsis glomerata] . 13: 99Opuntia andicola var. minor n.nud. [Maihueniopsis glomerata]13: 99Opuntia angusta [pubescens] ............................................. 13: 99Opuntia angustata [phaeacantha var.] ....................... 13: 99-100Opuntia angustata var. comonduensis [tapona] .............. 14: 112Opuntia anteojoensis [Cylindropuntia] ........................... 13: 100Opuntia antillana [taylorii]................................ 13: 100; 14: 135Opuntia aoracantha [Tephrocactus]................................ 13: 100Opuntia apurimacensis comb.n. ...................................... 13: 100Opuntia aquosa [Pereskiopsis] ............................ 13: 100; 21: 73Opuntia arborea [Opuntia brasiliensis] .................. 13: 100, 101Opuntia arborea Rojas Acosta non (Vell.) Steud. [?] ..... 13: 100Opuntia arborescens [Cylindropuntia imbricata] ... 13: 100, 102Opuntia arborescens var. spinosior n.nud. [Cylindropuntia]13: 100, 102Opuntia arbuscula [Cylindropuntia] ............................... 13: 102Opuntia arbuscula var. congesta [Cylindropuntia congesta]13: 102Opuntia arcei ................................................................... 13: 102Opuntia arechavaletae [monacantha] ............................. 13: 102Opuntia arenaria ............................................................. 13: 102Opuntia argentina [Brasiliopuntia brasiliensis] .............. 13: 102Opuntia arizonica [phaeacantha] .................................... 13: 103

Opuntia arizonica Rose non Griff. [engelmannii] ........... 13: 103Opuntia arizonica var. fulgens n.inval. [phaeacantha] ... 13: 103Opuntia arkansana [humifusa] ........................................ 13: 103Opuntia armata ......................................................... 13: 103(LT)Opuntia armata var. panella [armata]...................... 13: 103(LT)Opuntia arrastradillo [stenopetala] ................................. 13: 103Opuntia articulata comb.n.(superfl.) [Tephrocactus]5: 93; 13: 103; 22: 64Opuntia articulata var. oligacantha [Tephrocactus articulatus]13: 104Opuntia articulata var. syringacantha [Tephrocactus articulatus] 13: 105Opuntia asplundii [Cumulopuntia pentlandii] ................. 13: 105Opuntia assumptionis....................................................... 13: 105Opuntia atacamensis [Maihueniopsis] ............................ 13: 105Opuntia atrispina ............................................................. 13: 105Opuntia atrocapensis [dillenii] ................................. 13: 105-106Opuntia atroglobosa comb.n. [Maihueniopsis nigrispina]13: 106Opuntia atropes ............................................................... 13: 106Opuntia atrovirens [?]...................................................... 13: 106Opuntia atroviridis [Austrocylindropuntia floccosa]13: 106(NT)Opuntia atroviridis fa. longicylindrica [Austrocylindropuntia floccosa] 13:106Opuntia atroviridis fa. parviflora [Austrocylindropuntia floccosa] 13: 106Opuntia atroviridis fa. paucispina [Austrocylindropuntia floccosa] 13: 106Opuntia attulica [?] .......................................................... 13: 106Opuntia auberi ................................................................. 13: 107Opuntia aulacothele [Tephrocactus weberi] ................... 13: 107Opuntia aurantiaca13: 88(HT); 107; 14: 143-144; 18: 117-118, 132; 29: 76Opuntia aurantiaca var. extensa [aurantiaca] ................. 13: 107Opuntia aurea .................................................................. 13: 109Opuntia aureispina .......................................................... 13: 107Opuntia aureispina × macrocentra [×rooneyi] ................. 20: 60Opuntia aureispina × phaeacantha [×spinosibacca]19: 100; 21: 76Opuntia australis [Pterocactus] ....................................... 13: 107Opuntia austrina13: 107; 14: 121, 136-137; 19: 104, 110; 21: 75Opuntia azurea................................................................. 13: 108Opuntia backebergii [Cumulopuntia pentlandii] ............. 13: 108Opuntia bahamana........................................................... 13: 108Opuntia bahiensis [Brasiliopuntia brasiliensis] .............. 13: 108Opuntia ×bakeri [pubescens × soederstromiana] ............ 13: 108Opuntia bala n.nud. [?] .................................................... 13: 108Opuntia balearica n.nud. [stricta] ................................... 13: 108Opuntia ballii [macrorhiza var. pottsii] ........................... 13: 108Opuntia barbata [erinacea] ............................................. 13: 108Opuntia barbata var. gracillima [erinacea] .................... 13: 108Opuntia barkleyana [pulchella] ....................................... 13: 109Opuntia bartramii ............................................................ 13: 109Opuntia basilaris13: 109; 14: 135; 22: 11; 24: 100; 27: 8, 10, 56, 62, 64Opuntia basilaris × microdasys ?[×macrocalyx] ............. 18: 115Opuntia basilaris × rufida [×sanguinea n.inval.] ......... 21: 64-65Opuntia basilaris var. aurea [aurea] ............................... 13: 109Opuntia basilaris var. basilaris ......................................... 27: 56

Opuntia basilaris var. brachyclada ................................. 13: 109Opuntia basilaris var. caerulea n.nud. [basilaris] ........... 13: 109Opuntia basilaris var./fa. cordata [basilaris] .................. 13: 109Opuntia basilaris var. cordata fa. cristata [‘Cristata’] .... 13: 111Opuntia basilaris var. heilii [basilaris] ........................... 13: 109Opuntia basilaris var. humistrata [basilaris] .... 13: 109; 16: 135Opuntia basilaris var. longiareolata [basilaris] ....... 13: 109-110Opuntia basilaris var. minima [basilaris] ........................ 13: 110Opuntia basilaris var. nana n.nud. [basilaris] ................. 13: 110Opuntia basilaris var. nevadensis [basilaris] .................. 13: 110Opuntia basilaris var. pfersdorffii n.nud. [basilaris] ....... 13: 110Opuntia basilaris var. ramosa [basilaris] ........................ 13: 110Opuntia basilaris var. treleasei [basilaris] ...................... 13: 110Opuntia basilaris ssp./var. whitneyana [basilaris] .......... 13: 110Opuntia basilaris var. woodburyi [basilaris]............ 13: 110-111Opuntia basilaris ‘Cristata’ stat.n. ................................... 13: 111Opuntia basilaris ‘The Bride’ .......................................... 13: 111Opuntia beckeriana [humifusa] ......................... 13: 111; 19: 112Opuntia bella ................................................................... 13: 111Opuntia bensonii .............................................................. 13: 111Opuntia bentonii [stricta] ................................................ 13: 111Opuntia bergeriana [elatior] ............................. 13: 89(HT), 111Opuntia bernardina [Cylindropuntia californica] .... 13: 111-112Opuntia bernardina var. cristata n.nud. [Cylindropuntia californica] 13:112Opuntia bernhardinii n.nud. [Grusonia vilis] .................. 13: 112Opuntia ×bernichiana n.nud. [?] ..................................... 13: 112Opuntia berteri [Eriosyce subgibbosa] ............................ 13: 112Opuntia berteri Hoffm. non Colla [Cumulopuntia leucophaea]13: 112Opuntia betancourt n.nud. [?] .......................................... 13: 112Opuntia bicolor [Austrocactus spiniflorus] ..................... 13: 112Opuntia bigelovii [Cylindropuntia] .......... 13: 112(LT), 113(LT)Opuntia bigelovii var. hoffmannii [Cylindropuntia ×fosbergii]13: 112Opuntia bisetosa ...................................................... 13: 112, 114Opuntia bispinosa ............................................................ 13: 114Opuntia blakeana [phaeacantha] .................................... 13: 114Opuntia blancii [Austrocylindropuntia] .......................... 13: 114Opuntia boldinghii ........................................................... 13: 114Opuntia boliviana [Cumulopuntia pentlandii]................. 13: 114Opuntia boliviensis [Airampoa] ............................... 13: 114(NT)Opuntia bonaerensis [elata] .................................... 13: 114(NT)Opuntia ×bonplandii [ficus-indica × soederstromiana] .. 13: 115Opuntia borinquensis ....................................................... 13: 115Opuntia brachyacantha comb.n. [sulphurea ssp.] ........... 13: 115Opuntia brachyarthra [fragilis] ....................................... 13: 115Opuntia brachyclada [basilaris var.] ............................... 13: 109Opuntia brachyclada var. humistrata [basilaris]13: 109; 16: 135Opuntia brachydelphys [Maihuenia patagonica] ............ 13: 115Opuntia brachyrhopalica [pulchella] .............................. 13: 115Opuntia bradleyi [Austrocylindropuntia cylindrica] ....... 13: 115

Opuntia bradtiana [Grusonia] ......................................... 13: 115Opuntia brandegeei [Pereskiopsis] ........................... 13: 115-116Opuntia brasiliensis [Brasiliopuntia] .............................. 13: 116Opuntia brasiliensis fa. aureovariegata n.inval. [Brasiliopuntia brasiliensis].......................................................................................... 13: 116Opuntia brasiliensis var. minor n.nud. [Brasiliopuntia brasiliensis] 13: 116Opuntia brasiliensis var. schomburgkii n.nud. [Brasiliopuntia brasiliensis] 13:116; 18: 140Opuntia brasiliensis var. spinosior n.nud. [Brasiliopuntia brasiliensis] 13:116Opuntia brasiliensis var. tenuifolia n.nud. [Brasiliopuntia brasiliensis] 13:116Opuntia brasiliensis var. tenuior n.nud. [Brasiliopuntia brasiliensis] 13:116Opuntia brasiliensis ssp. subacarpa [Brasiliopuntia brasiliensis] 21: 83Opuntia bravoana ............................................................ 13: 116Opuntia brevispina [Cylindropuntia alcahes] ................ 13: 116Opuntia bruchii [Tephrocactus alexanderi] ...................... 13: 97Opuntia bruchii fa. brachyacantha [Tephrocactus alexanderi]13: 97Opuntia bruchii var. macracantha [Tephrocactus alexanderi]13: 97Opuntia brunnescens [sulphurea] .................................... 13: 116Opuntia brunneogemmia comb.n........................ 13: 29, 116-117Opuntia bulbispina [Grusonia] ........................................ 13: 117Opuntia bulbosa [macrorhiza] ........................... 13: 117; 15: 112Opuntia burbankii n.nud. ................................................. 13: 117Opuntia burrageana [Cylindropuntia alcahes var.] ........ 13: 117Opuntia cacanapa [engelmannii] .................................... 14: 101Opuntia caerulea n.nud. [?] ............................................. 14: 101Opuntia caerulescens [kleiniae] ...................................... 14: 101Opuntia caesia [phaeacantha] ......................................... 14: 101Opuntia calacantha [?] .................................................... 14: 101Opuntia calacantha var. rubra [?] ................................... 14: 101Opuntia calantha [Airampoa microdisca] ....................... 14: 101Opuntia calcicola [humifusa] .......................................... 14: 101Opuntia californica Engelm. [Cylindropuntia sp.] ... 14: 101-102Opuntia californica (Torrey & Gray) Colv. n.illeg. [Cylindropuntia] 14:102; 21: 70Opuntia calmalliana [Cylindropuntia] ............................ 14: 102Opuntia calochlora n.nud. [?] .......................................... 14: 102Opuntia calva n.illeg. [Tephrocactus articulatus] .... 13: 103-104Opuntia camachoi [Maihueniopsis] ................................. 14: 102Opuntia camanchica & 11 vars. [phaeacantha] ....... 14: 102-103Opuntia camanchica ‘Longispina’ [phaeacantha ‘Longispina’]19: 99Opuntia camanchica ssp./var. albispina [phaeacantha ‘Albispina’] 19: 99Opuntia camanchica var. major [phaeacantha var.] ....... 19: 100Opuntia camanchica var. minor [phaeacantha ‘Minor’] .. 19: 99Opuntia camanchica var. obicularis [polyacantha] ..... 23: 64-65Opuntia camanchica var. pallida [phaeacantha ‘Pallida’] 19: 99Opuntia camanchica var. rubra [phaeacantha ‘Rubra’]19: 99-100Opuntia camanchica var. salmonea [phaeacantha ‘Salmonea’]19: 100

Opuntia campestris [Cumulopuntia corotilla] ................. 14: 103Opuntia camuessa n.nud. [robusta] ................................. 14: 103Opuntia canada [laevis × phaeacantha?] ........................ 14: 103Opuntia candelabriformis [spinulifera] ........................... 14: 103Opuntia candelabriformis var. rigidior [spinulifera] 14: 103-104Opuntia canina [anacantha] ............................................ 14: 104Opuntia cantabrigiensis [engelmannii var. cuija]14: 104, 120-121Opuntia canterae [elata] .................................................. 14: 104Opuntia caracassana .... 14: 104; 20: i, iv; 21: 64; 22: 64; 23: 59Opuntia cardenche [Cylindropuntia imbricata] .............. 14: 104Opuntia cardiosperma ............................... 14: 104, 106; 18: 128Opuntia cardona n.nud. [?] .............................................. 14: 104Opuntia caribaea [Cylindropuntia] ................................. 14: 104Opuntia carnosa [?] ......................................................... 14: 105Opuntia carolina n.nud. [?] ............................................. 14: 105Opuntia carrerana n.nud. [pubescens?] .......................... 14: 105Opuntia carrizalensis n.nud. [Miqueliopuntia miquelii] . 14: 105Opuntia castillae [megacantha] ....................................... 14: 105Opuntia catacantha [Consolea rubescens] ...................... 14: 105Opuntia catingicola [Tacinga palmadora] ...................... 14: 105Opuntia catingicola var. fulviceps [Tacinga palmadora] 14: 105Opuntia cedergreniana [Airampoa] ................. 14: 105(NT)-106Opuntia cereiformis [Grusonia bradtiana] .............. 14: 106(NT)Opuntia ×cervicornis [?] .................................................. 14: 106Opuntia cespitosa [humifusa] .......................................... 14: 106Opuntia chaetocarpa [hyptiacantha?] ............................. 14: 106Opuntia chaffeyi ................................................... 14: 106; 27: 50Opuntia chakensis [cardiosperma] ........................... 14: 106(LT)Opuntia chapistle [Pereskiopsis] ..................................... 14: 106Opuntia charlestonensis [phaeacantha] ................... 14: 106-107Opuntia chata [megacantha] ........................................... 14: 107Opuntia chavena .............................................................. 14: 107Opuntia chichensis [Cumulopuntia] ................................ 14: 107Opuntia chichensis var. colchana [Cumulopuntia chichensis]14: 107Opuntia chihuahuensis..................................................... 14: 107Opuntia chilensis [Maihueniopsis camachoi] .................. 14: 107Opuntia chinensis [ficus-indica] ...................................... 14: 108Opuntia chisosensis ......................................................... 14: 108Opuntia chlorotica ........................................................... 14: 108Opuntia chlorotica var. gosseliniana ............................... 14: 108Opuntia chlorotica var. santa-rita ....................... 14: 108; 21: 71Opuntia cholla [Cylindropuntia] .............................. 14: 108-109Opuntia chrysacantha n.nud. [?] ..................................... 14: 109Opuntia chuquisacana [Austrocylindropuntia vestita] .... 14: 109Opuntia ciliosa [?] ........................................................... 14: 109Opuntia cineracea [Cylindropuntia tesajo] ..................... 14: 109Opuntia cintiensis n.nud. [?] ............................................ 14: 109Opuntia ciribe [Cylindropuntia bigelovii var.] ................ 14: 109Opuntia clavarioides [Maihueniopsis] .......... 14: 109; 26: 64, 65Opuntia clavarioides ‘Cristata’ [Maihueniopsis] ............ 14: 110

Opuntia clavarioides var. cristata [Maihueniopsis clavarioides ‘Cristata’] 14:110Opuntia clavarioides var. fasciata [Maihueniopsis clavarioides]14: 110Opuntia clavarioides var. fastigiata [Maihueniopsis clavarioides] 14: 110Opuntia clavarioides var. monstruosa [Maihueniopsis clavarioides] 14:110Opuntia clavarioides var. ruiz-lealii n.inval.[Maihueniopsis clavarioides] 14:110Opuntia clavata Engelm. [Grusonia] .............................. 14: 110Opuntia clavata Phil. n.illeg. [Austrocactus spiniflorus] 14: 110Opuntia clavellina [Cylindropuntia molesta var.] .... 14: 110-111Opuntia coccinea n.nud. [tuna] ....................................... 14: 111Opuntia cochabambensis ................................................. 14: 111Opuntia cochenillifera 14: 111, 127(LT); 15: 86, 87, 96; 18: 117Opuntia cochinera [O. robusta × sp.(Streptacanthae)] ... 14: 111Opuntia coerulea n.nud. [?] ............................................. 14: 111Opuntia cognata........................................................ 14: 111-112Opuntia colubrina ............................................................ 14: 112Opuntia ×columbiana [fragilis × polyacantha var. polyacantha]14: 112Opuntia comonduensis [tapona] ...................................... 14: 112Opuntia compressa (Salisb.) Macbr. n.mend. [ficus-indica]14: 112Opuntia compressa Howard & Touw n.illeg. [humifusa]5: 12; 14: 112, 114Opuntia compressa var. allairei n.inval. [humifusa] ......... 13: 97Opuntia compressa var. austrina n.mend. [austrina] ...... 13: 107Opuntia compressa var. grandiflora n.inval. [macrorhiza]16: 125Opuntia compressa var. humifusa n.mend. [humifusa] ... 16: 134Opuntia compressa var. macrorhiza [macrorhiza] .......... 18: 116Opuntia compressa var. microsperma n.mend. [humifusa]16: 135Opuntia compressa var. stenochila n.inval. [macrorhiza] . 21: 80Opuntia confusa [engelmannii]................................. 14: 112-113Opuntia ×congesta [Cylindropuntia] ............................... 13: 102Opuntia conjugens ........................................................... 14: 113Opuntia conoidea [Maihueniopsis].................................. 14: 113Opuntia consoleana [?] .................................................... 14: 113Opuntia convexa [engelmannii] ....................................... 14: 113Opuntia corallicola [Consolea] ....................................... 14: 113Opuntia cordobensis ........................................................ 14: 113Opuntia corotilla [Cumulopuntia] ................................... 14: 113Opuntia corotilla var. aurantiaciflora [Cumulopuntia corotilla]14: 116Opuntia corrugata [Airampoa] ........................................ 14: 116Opuntia corrugata var. major n.nud. [Airampoa corrugata]14: 116Opuntia corrugata var. monvillei [Airampoa corrugata] 14: 116Opuntia corrugata var. robustior [Airampoa corrugata] 14: 116Opuntia costigera [Cylindropuntia imbricata?] .............. 14: 116Opuntia covillei [×vaseyi] ................................................ 14: 116Opuntia covillei var. piercei [littoralis] ...... 14: 116-117; 17: 128Opuntia covillei var. vaseyi [×vaseyi] ................................ 22: 67Opuntia coyote n.nud. [?] ................................................. 14: 117Opuntia crassa ................................................................. 14: 117Opuntia crassa var. major ............................................... 14: 117

Opuntia crassicylindrica [Cumulopuntia sphaerica] ...... 14: 117Opuntia cretochaeta [hyptiacantha] ................................ 14: 117Opuntia crinifera [orbiculata] ......................................... 14: 117Opuntia crinifera var. lanigera [orbiculata] ..... 14: 117; 17: 122Opuntia crispicrinita [Austrocylindropuntia floccosa] ... 14: 117Opuntia crispicrinita var. cylindracea [Austrocylindropuntia floccosa] 14:120Opuntia crispicrinita var. cylindracea subvar. flavicoma[Austrocylindropuntia floccosa] ...................................... 14: 120Opuntia crispicrinita var. tortispina [Austrocylindropuntia floccosa] 14:120Opuntia cristata n.nud. [Cylindropuntia imbricata]........ 14: 120Opuntia cruciata n.nud. [Consolea moniliformis] ........... 14: 120Opuntia crystalenia .......................................................... 14: 120Opuntia ×cubensis [dillenii × triacantha] ......... 14: 120; 18: 138Opuntia cucumiformis [pentlandii] .................................. 14: 120Opuntia cuija [engelmannii var.] .............................. 14: 120-121Opuntia cumingii hort. ex Hirscht n.nud. [subulata] ....... 14: 121Opuntia cumingii hort. ex Schelle n.nud. [pentlandii]..... 14: 121Opuntia cumulicola [austrina] ......................................... 14: 121Opuntia curassavica ...................... 14: 121, 124; 15: 98; 27: 142Opuntia curassavica var. columbiana [curassavica] ....... 14: 121Opuntia curassavica var. elongata n.illeg. [curassavica] 14: 121Opuntia curassavica var. longa [curassavica] ........ 14: 121, 124Opuntia curassavica var. major n.inval. [curassavica] ... 14: 124Opuntia curassavica var. media [curassavica] ................ 14: 124Opuntia curassavica var. minima n.nud. [curassavica] .. 14: 124Opuntia curassavica var. minor [curassavica] ................ 14: 124Opuntia curassavica var. taylorii [repens] ...................... 14: 124Opuntia ×curvispina [chlorotica × phaeacantha] ........... 14: 124Opuntia cyanea ................................................................ 14: 124Opuntia cyanella [engelmannii] ...................................... 14: 124Opuntia cyclodes [engelmannii] ............................... 14: 124-125Opuntia cycloidea n.nud. [humifusa] ............................... 14: 125Opuntia cylindroarticulata [Cumulopuntia dactylifera] . 14: 125Opuntia cylindrica [Austrocylindropuntia] ..................... 14: 125Opuntia cylindrica var. cristata n.nud. [Austrocylindropuntia cylindrica] 14:125Opuntia cylindrica var. cristata fa. minor n.nud. [Austrocylindropuntiacylindrica] ........................................................................ 14: 125Opuntia cylindrica var. robustior n.nud. [Austrocylindropuntia cylindrica] 14:125Opuntia cylindrolanata [Austrocylindropuntia floccosa] 14: 125Opuntia cymochila ................................................... 14: 125, 128Opuntia dactylifera [Cumulopuntia]................................ 14: 128Opuntia darrahiana [×lucayana?] ................................... 14: 128Opuntia darwinii [Maihueniopsis]14: 128(LT), 130; 26: 64, 66; 27: i-ii, 3, 5,6, 37Opuntia davisii [Cylindropuntia] .............. 14: 129(LT), 130(LT)Opuntia deamii................................................................. 14: 130

Opuntia dearmata n.nud. [Tephrocactus articulatus] ..... 14: 130Opuntia decipiens [Cylindropuntia imbricata]14: 130; 15: 53, 60, 63Opuntia decipiens var. major n.nud. [Cylindropuntia imbricata]14: 130Opuntia decipiens var. minor n.nud. [Cylindropuntia imbricata]14: 130Opuntia decumana [ficus-indica] .................................... 14: 130Opuntia decumana var. flore-gilvo n.nud. [ficus-indica] 14: 131Opuntia decumana var. sanguinea n.nud. [ficus-indica] . 14: 131Opuntia decumana var. spinulescens n.nud. [ficus-indica]14: 131Opuntia decumbens .................... 14: 115(NT), 131(NT); 17: 117Opuntia decumbens var. irrorata n.nud. [decumbens] .... 14: 131Opuntia decumbens var. longispina n.nud. [?] ................ 14: 131Opuntia decumbens var. scheinvariana n.inval. [decumbens]14: 131Opuntia decumbens var. silvicola n.nud. [?].................... 14: 131Opuntia deflexa n.nud. [elatior?] ..................................... 18: 132Opuntia dejecta .................................................. 13: 100; 14: 131Opuntia delaetiana........................................................... 14: 131Opuntia delicata [macrorhiza] ................................. 14: 131-132Opuntia deltica [engelmannii] ......................................... 14: 132Opuntia demissa [×occidentalis] ..................................... 14: 132Opuntia demorenia n.nud. [?] .......................................... 14: 132Opuntia demoriana n.nud. [?] .......................................... 14: 132Opuntia densiaculeata [Cylindropuntia] ......................... 14: 132Opuntia densispina [Grusonia schottii] ........................... 14: 132Opuntia denudata n.nud. [Austrocylindropuntia floccosa]15: 107Opuntia depauperata ....................................................... 14: 132Opuntia deppei n.nud. [?] ................................................ 14: 132Opuntia depressa ............................................................. 14: 132Opuntia ×deserta [Cylindropuntia ×deserta] .................. 14: 133Opuntia diademata [Tephrocactus articulatus] ............... 13: 104Opuntia diademata var./fa. calva n.mend. [Tephrocactus articulatus] 13:104Opuntia diademata var. chionacantha n.inval. [Tephrocactus articulatus] 14:133Opuntia diademata var. inermis [Tephrocactus articulatus]13: 104Opuntia diademata var. oligacantha [Tephrocactus articulatus]13: 104Opuntia diademata var. polyacantha [Tephrocactus articulatus]13: 104Opuntia dichotoma [?] ..................................................... 14: 133Opuntia diffusa n.nud. [dejecta] ...................................... 14: 133Opuntia digitalis [Austrocylindropuntia verschaffeltii]..... 22: 68Opuntia diguetii [Pereskiopsis] ....................................... 14: 133Opuntia dillei [engelmannii] ............................................ 14: 133Opuntia dillenii2: 43, 63; 13: 99; 14: 126, 133; 16: 121, 133; 18: 118, 121,136-137; 20: 91, 118; 21: 81; 22: 62; 23: 66; 29: 28, 76Opuntia dillenii × triacantha [×cubensis] ....................... 14: 120Opuntia dillenii × Consolea nashii [×lucayana] ............. 17: 130Opuntia dillenii var. laevior [dillenii] .............................. 14: 133Opuntia dillenii var. minor n.nud. [dillenii] ............. 14: 133-134Opuntia dillenii var. reitzii [dillenii] ................................ 14: 134Opuntia dillenii var. tehuantepecana ........................ 14: 134(ET)Opuntia dillenii var. undulata n.nud. [dillenii] ................ 14: 134

Opuntia dimorpha [Cumulopuntia sphaerica]................. 14: 134Opuntia dimorpha var. pseudorauppiana [Cumulopuntia leucophaea] 14:134Opuntia diplacantha n.nud. [?] ........................................ 14: 134Opuntia dirata n.nud. [?] ................................................. 14: 134Opuntia discata [phaeacantha var.] ... 14: 134-135; 19: 110, 112Opuntia discolor .............................................................. 14: 135Opuntia distans [quimilo] ................................................ 14: 135Opuntia diversispina [cf. scheeri].................................... 14: 135Opuntia dobbieana [soederstomiana].............................. 14: 135Opuntia dolabriformis n.nud. [Consolea moniliformis] .. 14: 135Opuntia domingensis n.nud. [antillana] .......................... 14: 135Opuntia dorffii n.nud. [basilaris] ..................................... 14: 135Opuntia drummondii ................................. 14: 119(HT), 135-136Opuntia dulcis [phaeacantha].......................................... 14: 136Opuntia dumetorum [Grusonia] ...................................... 14: 136Opuntia durangensis ........................................................ 14: 136Opuntia duraznillo n.nud. [leucotricha] .......................... 14: 136Opuntia dusenii n.nud. [?] ............................................... 14: 136Opuntia duvalioides [Cumulopuntia dactylifera] ............ 14: 136Opuntia duvalioides var. albispina [Cumulopuntia dactylifera]14: 136Opuntia eborina [?].......................................................... 14: 136Opuntia eburnea [Airampoa corrugata] .......................... 14: 136Opuntia eburnispina [austrina] ................................ 14: 136-137Opuntia echinacea [Cumulopuntia pentlandii] ............... 14: 137Opuntia echinocarpa [Cylindropuntia] .................... 14: 137(LT)Opuntia echinocarpa var. major [Cylindropuntia acanthocarpa var.] 13:93Opuntia echinocarpa var. nuda [Cylindropuntia echinocarpa]14: 137Opuntia echinocarpa var. parkeri [Cylindropuntia californica var.] 14: 137Opuntia echinocarpa var. wolfii [Cylindropuntia wolfii] 14: 138Opuntia echios ................................................... 14: 138; 21: 127Opuntia echios ssp. typica n.inval. [echios] .................... 14: 138Opuntia echios var. barringtonensis ................................ 14: 138Opuntia echios ssp./var. gigantea .................................... 14: 138Opuntia echios var. inermis ............................................. 14: 138Opuntia echios var. prolifera [echios] ...................... 14: 138-139Opuntia echios var. zacana .............................................. 14: 139Opuntia edelmannii n.nud. [microdasys ‘Angel Wings’]14: 139; 18: 125Opuntia ×edwardsii [engelmannii × macrorhiza] ........... 14: 139Opuntia effulgia [robusta?].............................................. 14: 139Opuntia eichlamii [tomentella] ........................................ 14: 139Opuntia eichlamii Berger non Rose n.nud. [tomentella]14: 139; 22: 58Opuntia ekmanii ............................................................... 14: 139Opuntia elata13: 114; 14: 104, 139; 17: 117; 19: 94, 110, 116; 22: 60Opuntia elata var. delaetiana .......................................... 14: 131Opuntia elata var. elata ..................................................... 29: 76Opuntia elata var. obovata [elata] ............................ 14: 140(LT)Opuntia elata var. oblongata [elata ‘Oblongata’] .... 14: 140(LT)Opuntia elata ‘Oblongata’ ............................................... 14: 140

Opuntia elatior14: 122(HT), 140; 17: 123; 18: 132, 136; 19: 112Opuntia ellemeetiana [Austrocylindropuntia subulata] .. 14: 140Opuntia ellisiana [engelmannii] ...................................... 14: 140Opuntia elongata [ficus-indica] ....................................... 14: 140Opuntia elongata var. laevior [ficus-indica] ................... 14: 140Opuntia elongata var. major n.nud. [ficus-indica var. amyclaea]14: 140Opuntia emoryi [Grusonia emoryi] .......................... 14: 140-141Opuntia engelmannii13: 103; 14: 101, 104, 113, 124, 132, 133, 140, 141, 143;15: 99; 16: 124, 127; 17: 129; 18: 117, 120, 124; 19: 115; 20: 55; 21: 71, 78;22: 11, 54, 55, 59-60, 67; 23: 61; 24: 99, 102-103; 27: 62; 29: 76Opuntia engelmannii × macrorhiza [×edwardsii] ........... 14: 139Opuntia engelmannii × phaeacantha [×occidentalis]14: 132, 137-138Opuntia engelmannii var. aciculata n.inval. [aciculata] ... 13: 94Opuntia engelmannii var. alta n.inval. [×alta] .... 13: 98; 17: 123Opuntia engelmannii var. cacanapa n.inval. [engelmannii]14: 101Opuntia engelmannii var. cristata n.nud. ........................ 14: 141Opuntia engelmannii var. cuija......................... 14: 104, 120-121Opuntia engelmannii var. cyclodes [engelmannii] ... 14: 124-125Opuntia engelmannii var. discata [phaeacantha var.]14: 134-135Opuntia engelmannii var. dulcis [phaeacantha] .............. 14: 136Opuntia engelmannii var. flavescens [phaeacantha var. major]15: 105Opuntia engelmannii var. flexispina ................................ 15: 105Opuntia engelmannii var. linguiformis ............................ 17: 127Opuntia engelmannii var./fa. littoralis [littoralis] .......... 17: 127Opuntia engelmannii var. megacarpa [engelmannii] ...... 18: 120Opuntia engelmannii var. monstrosa n.nud. .................... 14: 141Opuntia engelmannii var. subarmata n.inval. [engelmannii]21: 82Opuntia engelmannii var. texana n.inval. [engelmannii] .. 22: 56Opuntia engelmannii var. wootonii [wootonii] .... 19: 101; 23: 62Opuntia eocarpa ....................................................... 14: 141-142Opuntia erecta n.nud. [?] ................................................. 14: 142Opuntia erectoclada [Airampoa] ............................. 14: 142(NT)Opuntia erinacea ........................... 13: 108; 14: 142, 143; 20: 63Opuntia erinacea ∑ phaeacantha [∑nicholii] ................. 18: 136Opuntia erinacea var. columbiana [×columbiana] .......... 14: 112Opuntia erinacea var. hystricina ..................................... 14: 142Opuntia erinacea var. juniperina [polyacantha] ............. 17: 118Opuntia erinacea var. rhodantha [polyacantha] ............... 20: 56Opuntia erinacea var. typica n.nud. [erinacea] ............... 14: 142Opuntia erinacea var. utahensis [polyacantha] ............... 14: 143Opuntia erinacea var. xanthostemma [polyacantha] ......... 23: 63Opuntia erythrocentron n.nud. [leucotricha]................... 14: 143Opuntia estevesii [Tacinga saxatilis ssp.] ........................ 14: 143Opuntia exaltata [Austrocylindropuntia subulata]14: 143; 29: 76Opuntia excelsa ................................................................ 14: 143Opuntia expansa [engelmannii] ....................................... 14: 143Opuntia extensa [aurantiaca] ..................... 13: 107; 14: 143-144Opuntia exuviata [Cylindropuntia imbricata]14: 144; 15: 53, 60, 63Opuntia exuviata var. angustior [Cylindropuntia imbricata]14: 144; 15: 60, 63Opuntia exuviata var. major n.nud. [Cylindropuntia imbricata]14: 144

Opuntia exuviata var. spinosior [Cylindropuntia imbricata]14: 144; 15: 63Opuntia exuviata var. stellata [Cylindropuntia imbricata]14: 144Opuntia exuviata var. viridior [Cylindropuntia imbricata]14: 144Opuntia falcata [Consolea]........................................... 15: 98-99Opuntia feroacantha .......................................................... 15: 99Opuntia ferocior [Cumulopuntia] ...................................... 15: 99Opuntia ferox [Consolea moniliformis] ............................. 15: 99Opuntia ferruginispina [engelmannii] ............................... 15: 99Opuntia festiva n.nud. [?]................................................... 15: 99Opuntia ficus-barbarica [ficus-barbarica] ............... 15: 100(LT)Opuntia ficus-indica14: 64, 108, 131, 140; 15: 67, 86, 87, 95, 96, 100-102,103, 112; 16: 122; 17: 120; 18: 119; 20: 61; 23: 73; 25: 140; 27: 134; 29: 74,76, 105; 30: 63Opuntia ficus-indica ∑ humifusa .............................. 16: 135-136Opuntia ficus-indica × soederstromiana ......................... 13: 115Opuntia ficus-indica × stricta? ........................................ 18: 117Opuntia ficus-indica var. alba n.nud. [ficus-indica] ........ 15: 101Opuntia ficus-indica var. albandarica n.nud. [ficus-indica]15: 101Opuntia ficus-indica var. albispina n.nud. [ficus-indica] 15: 101Opuntia ficus-indica var. amyclaea ............................. 13: 97, 98Opuntia ficus-indica var. articulatis brevioribus n.nud. [ficus-indica] 15:101Opuntia ficus-indica var. articulatis rotundioribus n.nud. [ficus-indica] 15:101Opuntia ficus-indica var. asperma n.nud. [ficus-indica] . 15: 101Opuntia ficus-indica var. asperma subvar. minor n.nud. [ficus-indica] 15:101Opuntia ficus-indica var. decumana [ficus-indica] ......... 15: 101Opuntia ficus-indica var. decumana fa. longispina n.nud. [ficus-indica] 15:101Opuntia ficus-indica var. decumana fa. sanguinea n.nud. [ficus-indica] 15:101Opuntia ficus-indica var. fructu-albo n.nud. [ficus-indica]15: 101Opuntia ficus-indica var. frutescens [Cylindropuntia leptocaulis] 15: 101Opuntia ficus-indica var. gymnocarpa [ficus-indica] ...... 15: 101Opuntia ficus-indica var. lutea n.inval. [ficus-indica] ..... 15: 102Opuntia ficus-indica var. pyriformis n.inval. [ficus-indica]15: 102Opuntia ficus-indica var. reticulata [‘Reticulata’] .......... 15: 102Opuntia ficus-indica var. rubra n.inval. [ficus-indica] .... 15: 102Opuntia ficus-indica var. serotina n.inval. [ficus-indica] 15: 102Opuntia ficus-indica var. splendida [ficus-indica] .......... 15: 102Opuntia ficus-indica ‘Algerian’ ....... 29: 105, 106, 107, 110, 111Opuntia ficus-indica ‘American Giant’ ........... 29: 106, 107, 110Opuntia ficus-indica ‘Amersfoort’ .................................. 29: 106Opuntia ficus-indica ‘Anacantha’ .................................... 15: 102Opuntia ficus-indica ‘Arbiter’ ................................. 29: 106, 107Opuntia ficus-indica ‘Berg’ × 'Mexican' ................. 29: 106, 109Opuntia ficus-indica ‘Blanco’.......................................... 15: 102Opuntia ficus-indica ‘Blue Motto’........................... 29: 105, 106Opuntia ficus-indica ‘Burbank’s Perfection’ unest. ........ 15: 102

Opuntia ficus-indica ‘Burbank’s Thornless Cactus’ unest.15: 102Opuntia ficus-indica ‘California’ ..................................... 15: 102Opuntia ficus-indica ‘Catania’ ......................................... 15: 102Opuntia ficus-indica ‘Corfu’...... 15: 102; 29: 106, 107, 109, 110Opuntia ficus-indica ‘Cristata’ unest. .............................. 15: 102Opuntia ficus-indica ‘Direkteur’.............................. 29: 106, 110Opuntia ficus-indica ‘Ficus-Indice’ ................................. 29: 106Opuntia ficus-indica ‘Fresno’ ............ 15: 102, 103; 29: 106, 107Opuntia ficus-indica ‘Fusicaulis’ ..................................... 29: 106Opuntia ficus-indica ‘Gravity’ ......................................... 15: 102Opuntia ficus-indica ‘Gymncarpa’ ............ 15: 102; 29: 105, 106Opuntia ficus-indica ‘Inermis’ unest. .............................. 15: 104Opuntia ficus-indica ‘Malta’15: 104; 29: 105, 106, 107, 110, 111Opuntia ficus-indica ‘Market’ ......................................... 15: 104Opuntia ficus-indica ‘Messina’........................ 29: 105, 106, 111Opuntia ficus-indica ‘Mexican’ ....................... 29: 105, 106, 110Opuntia ficus-indica ‘Mission’ ........................................ 15: 104Opuntia ficus-indica ‘Morado’ ................................ 29: 106, 110Opuntia ficus-indica ‘Muscatel’ ...................................... 29: 106Opuntia ficus-indica ‘Myers’ ............................. 15: 104; 29: 106Opuntia ficus-indica ‘Nepgen’ ................................ 29: 106, 109Opuntia ficus-indica ‘Niagara’ ........................................ 15: 104Opuntia ficus-indica ‘Nudosa’ ................................. 29: 106, 112Opuntia ficus-indica ‘Ofer’.............................. 29: 105, 106, 111Opuntia ficus-indica ‘Quillota’ ........................................ 15: 104Opuntia ficus-indica ‘Reticulata’ cult.n. .......................... 15: 104Opuntia ficus-indica ‘Roedtan’................ 29: 106, 109, 110, 112Opuntia ficus-indica ‘Rossa’ ................................... 29: 105, 106Opuntia ficus-indica ‘Roly Poly’ ............. 29: 106, 109, 110, 112Opuntia ficus-indica ‘Santa Rosa’15: 103, 104; 29: 106, 109, 110, 112Opuntia ficus-indica ‘Shagen’ ................................. 29: 106, 112Opuntia ficus-indica ‘Sharsheret’ ............ 29: 105, 106, 111, 112Opuntia ficus-indica ‘Sicilian Indian Fig’ ....................... 29: 106Opuntia ficus-indica ‘Skelley’ ......................................... 15: 104Opuntia ficus-indica ‘Skinners Court’ ............................. 29: 106Opuntia ficus-indica ‘Smith’ ........................................... 15: 104Opuntia ficus-indica ‘Sonoma’ ........................................ 15: 104Opuntia ficus-indica ‘Taormina’ ..................................... 15: 104Opuntia ficus-indica ‘Tormentosa’ .................................. 29: 106Opuntia ficus-indica ‘Turpin’ .......................................... 29: 106Opuntia ficus-indica ‘Unknown’ ..................... 29: 106, 109, 112Opuntia ficus-indica ‘Van As’ ......................................... 29: 106Opuntia ficus-indica ‘Vryheid’ ........................................ 29: 106Opuntia ficus-indica ‘White Fruit’ .................................. 15: 104Opuntia filipendula [pottsii] ..................................... 15: 104-105Opuntia fisheri [?] ............................................................ 15: 105Opuntia flavescens [phaeacantha var. major] ................. 15: 105Opuntia flavicans [robusta] ............................................. 15: 105Opuntia flavispina n.nud. [?] ........................................... 15: 105Opuntia flexibilis n.nud. [?] ............................................. 15: 105

Opuntia flexispina [engelmannii var.] ............................. 15: 105Opuntia flexuosa [Cumulopuntia dactylifera] ................. 15: 105Opuntia floccosa [Austrocylindropuntia] ........................ 15: 106Opuntia floccosa var. canispina [Austrocylindropuntia floccosa] 15: 106Opuntia floccosa var. cardenasii [Austrocylindropuntia lagopus] 15: 106;21: 89Opuntia floccosa var. crassior [Austrocylindropuntia floccosa]15: 106-107Opuntia floccosa var. crassior subvar. aurescens [Austrocylindropuntiafloccosa] ........................................................................... 15: 107Opuntia floccosa var. denudata [Austrocylindropuntia floccosa]15: 107Opuntia floccosa var. ovoides [Austrocylindropuntia floccosa]15: 107Opuntia floribunda n.nud. [Opuntia salmiana] ............... 15: 107Opuntia florida n.nud. [?] ................................................ 15: 107Opuntia foliosa n.mend. [pusilla] .............................. 15: 53, 107Opuntia formidabilis [Tephrocactus aoracanthus] .. 15: 107-108Opuntia ×fosbergii [bigelovii × echinocarpa] ................. 13: 112Opuntia fragilis ............13: 115; 15: 98, 108; 21: 63; 27: 44, 144Opuntia fragilis × polyacantha ..................................... 21: 68-69Opuntia fragilis var. brachyarthra [fragilis] ................... 13: 115Opuntia fragilis var./fa. caespitosa [fragilis] .................. 15: 108Opuntia fragilis var. denudata [fragilis] .................. 15: 108(NT)Opuntia fragilis var. denudata ‘Prag’ unest. [fragilis] .... 15: 108Opuntia fragilis var. frutescens [leptocaulis] .................. 15: 109Opuntia fragilis var. ozlocarpa n.nud. [fragilis].............. 15: 108Opuntia fragilis var. parviconspicua [fragilis] ........ 15: 108(NT)Opuntia fragilis var. tuberiformis [fragilis] ..................... 15: 108Opuntia fragilis fa. wiegandii n.nud. [fragilis] ................ 15: 108Opuntia fragilis ‘Bronze Beauty’ ............................. 15: 108-109Opuntia fragilis ‘Oplocarp’ unest. ................................... 15: 109Opuntia fragilis ‘Rotbluhend’ unest. ............................... 15: 109Opuntia fragilis ‘Vernon’ unest. ...................................... 15: 109Opuntia frustulenta [pusilla?] .......................................... 15: 109Opuntia frutescens [Cylindropuntia leptocaulis]............. 15: 109Opuntia frutescens var. brevispina [Cylindropuntia leptocaulis]15: 109, 110Opuntia frutescens var. longispina [Cylindropuntia leptocaulis]15: 109-110Opuntia frutescens var. rufida [Cylindropuntia leptocaulis]15: 110Opuntia fulgens [Cylindropuntia fulgida] ....................... 15: 110Opuntia fulgida [Cylindropuntia] ........................ 15: 110; 29: 76Opuntia fulgida × spinosior [×kelvinensis] ..................... 17: 118Opuntia fulgida ‘Monstrosa’ [Cylindropuntia] ............... 15: 111Opuntia fulgida var. gracillima n.nud. [Cylindropuntia fulgida]15: 110Opuntia fulgida var. mamillata [Cylindropuntia] ..... 15: 110-111Opuntia fulgida var. mamillata fa. monstrosa n.inval. [Cylindropuntia fulgida‘Monstrosa’] ..................................................................... 15: 111Opuntia fulgida fa. nana n.nud. [Cylindropuntia fulgida]15: 111Opuntia fulgida fa. ovata n.nud. [Cylindropuntia fulgida]15: 111Opuntia fuliginosa ........................................................... 15: 111Opuntia fulvicoma [Cumulopuntia] ................................. 15: 111Opuntia fulvicoma var. bicolor [Cumulopuntia fulvicoma]13: 112Opuntia fulvispina [leucotricha] ...................................... 15: 111

Opuntia fulvispina var. badia [leucotricha]..................... 15: 111Opuntia fulvispina var. laevior n.nud. [leucotricha] ....... 15: 111Opuntia furiosa [Cylindropuntia tunicata]3: 89, 91; 15: 111-112Opuntia fusco-atra [humifusa]......................................... 15: 112Opuntia fusicaulis [ficus-indica]........................ 15: 112; 29: 105Opuntia galapageia ............................... 16: 119; 27: i-ii, 4-5, 37Opuntia galapageia var. brossetii [galapageia].............. 16: 119Opuntia galapageia var. echios [echios var.] .................. 14: 138Opuntia galapageia var. gigantea [echios var.] .............. 14: 138Opuntia galapageia var. helleri [helleri].................. 16: 119-120Opuntia galapageia var. insularis [insularis].................. 16: 120Opuntia galapageia var. macrocarpa .............................. 16: 120Opuntia galapageia var. myriacantha [echios] ............... 14: 138Opuntia galapageia var. myriacantha subvar. orientalis [megacarpa var.orientalis] .................................................................. 18: 120-121Opuntia galapageia var. profusa ..................................... 16: 120Opuntia galapageia var. saxicola [saxicola]................... 16: 120Opuntia galapageia var. zacana [echios var.] ................. 14: 139Opuntia galeottii [Cylindropuntia imbricata] ................. 16: 120Opuntia galerasensis [Cumulopuntia]............................. 16: 120Opuntia geissei [Miqueliopuntia miquelii] ............... 16: 120-121Opuntia geometrica [Tephrocactus]................................ 16: 121Opuntia gilliesii n.nud. [Tephrocactus aoracanthus] ...... 16: 121Opuntia gilva [dillenii] .................................................... 16: 121Opuntia gilvescens [phaeacantha]................................... 16: 121Opuntia gilvoalba [dillenii] ............................................. 16: 121Opuntia glaberrima n.nud. [crassa] ......................... 16: 121-122Opuntia glauca [crassa] .................................................. 16: 122Opuntia glaucescens [stenopetala].................................. 16: 122Opuntia glaucophylla [ficus-indica]................................ 16: 122Opuntia glaucophylla var. laevior n.nud. [ficus-indica].. 16: 122Opuntia glomerata [Maihueniopsis].. 16: 122; 17: 13; 26: 64, 71Opuntia glomerata var. albispina n.nud. [Maihueniopsis glomerata] 16:122Opuntia glomerata var. flavispina n.nud. [Maihueniopsis glomerata] 16:123Opuntia glomerata var. gracilior n.mend. [Maihueniopsis glomerata] 16:123Opuntia glomerata var. minor n.nud. [Maihueniopsis glomerata] 16: 123Opuntia glomerata var. stenacantha n.nud. [Tephrocactus articulatus] 16:123Opuntia golziana n.illeg. [Pereskiopsis opuntiiflora]...... 16: 124Opuntia gomei [engelmannii] .......................................... 16: 124Opuntia gorda [robusta].................................................. 16: 124Opuntia gosseliniana [chlorotica var.] ............................ 14: 108Opuntia goudeniana n.nud. [vaseyi]................................ 16: 124Opuntia gracilicylindrica [Grusonia pulchella] .............. 16: 124Opuntia gracilior n.fals. [monacantha]........................... 16: 124Opuntia gracilis [Cylindropuntia leptocaulis]................. 16: 124Opuntia gracilis var. subpatens [Cylindropuntia leptocaulis]16: 124-125

Opuntia grahamii [Grusonia] ................... 16: 125(LT), 126(LT)Opuntia grahamii × schottii [Grusonia ×aggeria] ............ 13: 95Opuntia grandiflora [macrorhiza] ................................... 16: 125Opuntia grandis [stenopetala] ......................................... 16: 125Opuntia grata [Maihueniopsis ovata] .................. 16: 125; 26: 73Opuntia grata fa. leonina [Maihueniopsis leoninus] 17: 123-124Opuntia greenei [macrorhiza] ......................................... 16: 127Opuntia gregoriana [engelmannii] .................................. 16: 127Opuntia griffithsiana [engelmannii] ................................ 16: 127Opuntia grosseana [anacantha] ...................................... 16: 127Opuntia guanicana [Consolea spinosissima] .................. 16: 127Opuntia guatemalensis.............................................. 16: 127-128Opuntia guatinensis ......................................................... 16: 128Opuntia guerkei n.illeg. [Tephrocactus molinensis] ........ 18: 131Opuntia guerrana [robusta] ............................................. 16: 128Opuntia guilanchi ............................................................ 16: 128Opuntia haageana n.nud. [Tephrocactus articulatus] ..... 16: 128Opuntia haematacantha [Austrocylindropuntia verschaffeltii]16: 128Opuntia haematocarpa [engelmannii] ............................. 16: 128Opuntia haenquiana [Airampoa ayrampo] ............... 16: 128-129Opuntia haitiensis [Consolea moniliformis] .................... 16: 129Opuntia halophila [Tephrocactus alexanderi]................. 16: 129Opuntia hamiltoniae n.inval. [Cylindropuntia californica]16: 129Opuntia hanburyana .......................................... 16: 129; 17: 117Opuntia hattoniana [taylorii] ........................................... 16: 129Opuntia heacockiae [polyacantha] ........................... 16: 129-130Opuntia heliabravoana [spinulifera] ............................... 16: 130Opuntia heliae [puberula]................................................ 16: 130Opuntia helleri ................................................................. 16: 119Opuntia hempeliana [Austrocylindropuntia flocosa]16: 130(NT)Opuntia hernandezii [tomentosa]12: i, 12, 20; 16: 130-131; 30: 63Opuntia hernandezii var. typica n.inval. [tomentosa]...... 16: 131Opuntia herrfeldtii [rufida] ....................................... 16: 131(LT)Opuntia heteromorpha [Miqueliopuntia miquelii] ... 16: 131-132Opuntia hevernickii n.nud. [?] ......................................... 16: 132Opuntia hickenii [Maihueniopsis darwinii] ... 16: 132; 26: 64, 67Opuntia hieronymi [Brasiliopuntia brasiliensis] ............. 16: 132Opuntia hildemannii [sulphurea] ..................................... 16: 132Opuntia hirschii [Austrocylindropuntia] ......................... 16: 132Opuntia hispanica [megacantha?] ................................... 16: 132Opuntia hitchcockii .......................................................... 16: 132Opuntia hitchenii [?] ........................................................ 16: 132Opuntia hochderfferi n.nud. [erinacea var. hystricina?] . 16: 133Opuntia hoffmannii [pubescens] ...................................... 16: 133Opuntia hondurensis .......................................... 16: 133; 21: 127Opuntia horizontalis Forbes [Maihueniopsis glomerata] 16: 133Opuntia horizontalis Pfeiff. n.nud. [dejecta] ................... 16: 133Opuntia horrida [dillenii] ................................................ 16: 133Opuntia horstii [macrocentra] ................................. 16: 133(HT)Opuntia hossei [Tephrocactus aoracanthus] ................... 16: 134

Opuntia howeyi [phaeacantha] ........................................ 16: 134Opuntia huajuapensis ...................................................... 16: 134Opuntia hualpaensis [Cylindropuntia whipplei] ............. 16: 134Opuntia humahuacana [Austrocylindropuntia shaferi] ... 16: 134Opuntia humifusa13: 103, 111; 14: 101; 15: 112; 16: 134; 17: 113, 116, 117,126; 18: 119, 121; 19: 112, 113; 20: 51, 54, 63; 21: 75; 23: 63, 65Opuntia humifusa var. ammophila [ammophila] ............... 13: 98Opuntia humifusa var. austrina [austrina] ...................... 13: 107Opuntia humifusa var. macrorhiza [macrorhiza] ............ 18: 116Opuntia humifusa var. microsperma [humifusa] ............. 16: 135Opuntia humifusa ssp. minor comb.& stat.n.................... 16: 135Opuntia humifusa var. parva n.illeg. [humifusa ssp. minor]16: 135Opuntia humifusa var. vaseyi [×vaseyi] ............... 17: 128; 22: 67Opuntia humilis [Opuntia dillenii]....................... 16: 135; 22: 62Opuntia humistrata [basilaris] .......................... 13: 109; 16: 135Opuntia ∑hybrida [ficus-indica ∑ humifusa] ........... 16: 135-136Opuntia hypogaea [Maihueniopsis glomerata ssp. hypogaea]16: 136(NT); 26:71Opuntia hypogaea var. rossiana [Cumulopuntia rossiana]20: 62Opuntia hypsophila [Austrocylindropuntia verschaffeltii]16: 136Opuntia hyptiacantha........... 14: 106, 117; 16: 136; 18: 119, 136Opuntia hystricina [erinacea var.] ..................... 14: 142; 16: 133Opuntia hystricina var. bensonii n.illeg. [erinacea] ........ 14: 142Opuntia hystricina var. nicholii [∑ nicholii] ................... 18: 136Opuntia hystricina [erinacea var.] ................................... 14: 142Opuntia hystrix Pfeiff. n.nud. [pusilla] ............................ 16: 136Opuntia hystrix Gris. [Cylindropuntia tunicata] ............. 16: 136Opuntia ianthinantha [Airampoa] ................................... 17: 110Opuntia icterica [tomentosa] ............................... 17: 110; 30: 63Opuntia ignescens [Cumulopuntia] ................................. 17: 110Opuntia ignescens var. steiniana [Cumulopuntia ignescens]17: 110, 111(NT)Opuntia ignota [Cumulopuntia] ................................ 17: 110-111Opuntia imbricata [Cylindropuntia]12: 12, 21; 13: 120; 14: 104; 17: 111; 29:76Opuntia imbricata ‘White Tower’ [Cylindropuntia] ....... 17: 111Opuntia imbricata var. arborescens [Cylindropuntia imbricata]13: 100, 102Opuntia imbricata var. argentea [Cylindropuntia] ......... 17: 111Opuntia imbricata var. cardenche [Cylindropuntia imbricata]14: 104Opuntia imbricata var. crassior n.inval. [Cylindropuntia imbricata] 17:111Opuntia imbricata var. lloydii [Cylindropuntia imbricata]17: 111, 113Opuntia imbricata var. ramosior n.illeg. [Cylindropuntia imbricata] 17:113Opuntia imbricata var. tenuior n.illeg. [Cylindropuntia imbricata] 17: 113Opuntia imbricata var. vexans n.inval. [Cylindropuntia imbricata] 22: 70Opuntia imbricata var. viridiflora n.inval. [Cylindropuntia ×viridiflora] 22:72Opuntia impedita [ammophila] ........................................ 17: 113Opuntia inaequalis n.nud. [humifusa] ............................. 17: 113Opuntia inaequilateralis ........................................... 17: 113(LT)

Opuntia inaequilateralis var. angustior [Opuntia inaequilateralis] 17: 113-114Opuntia inamoena [Tacinga] ................... 15: 86, 87, 96; 17: 114Opuntia inamoena × palmadora [Tacinga ×quipa] ......... 19: 116Opuntia inamoena var. flaviflora [Tacinga inamoena]17: 114(NT)Opuntia inamoena fa. spinigera [Tacinga ×quipa] ......... 17: 114Opuntia inaperta .................................. 14: 143; 16: 120; 17: 114Opuntia incarnadilla [megacantha] ................................ 17: 115Opuntia inermis [stricta].................................................. 17: 115Opuntia infesta ................................................................. 17: 115Opuntia insularis ............................................................. 16: 120Opuntia interjecta [vitelliniflora ssp.] ...................... 17: 115-116Opuntia intermedia [humifusa] ........................................ 17: 116Opuntia intermedia var. prostrata [humifusa] ................. 19: 112Opuntia intricata [vaseyi] ................................................ 17: 116Opuntia intricata var. austrocalifornica [littoralis] ........ 17: 116Opuntia invicta [Grusonia] .............................................. 17: 116Opuntia invierna n.nud. [?] .............................................. 17: 116Opuntia involuta Otto ex Salm. [Austrocylindropuntia floccosa]17: 116Opuntia involuta hort. ex Salm. [Austrocylindropuntia vestita]17: 116-117Opuntia ipatiana [salmiana] ............................................ 17: 117Opuntia ireiss n.nud. [Airampoa corrugata] ................... 17: 117Opuntia irrorata n.nud. [decumbens] .............................. 17: 117Opuntia italiana n.nud. [humifusa] .................................. 17: 117Opuntia italica [humifusa] ............................................... 17: 117Opuntia ithypetala [elata] ................................................ 17: 117Opuntia jaliscana ............................................................. 17: 117Opuntia jamaicensis......................................... 17: 112(HT), 117Opuntia jaralena [?] ........................................................ 17: 117Opuntia joconostle .................................................... 17: 117-118Opuntia jocoquilla n.nud. [?] ........................................... 17: 118Opuntia johnsonii n.nud. [macbridei] .............................. 17: 118Opuntia juniperina [polyacantha] ........................... 17: 118(HT)Opuntia jussieui n.nud. [?] ............................................... 17: 118Opuntia karwinskiana ........................................ 17: 118; 18: 137Opuntia ×kelvinensis [fulgida × spinosior] ..................... 17: 118Opuntia keyensis [stricta] ......................................... 17: 118-119Opuntia kiska-loro [anacantha var.]................................ 17: 119Opuntia kleiniae [Cylindropuntia]3: 89; 15: 60, 63; 17: 119, 124Opuntia kleiniae var. cristata [Cylindropuntia kleiniae ‘Cristata’] 17: 119Opuntia kleiniae var. laetivirens [Cylindropuntia kleiniae]17: 119Opuntia kleiniae ssp./var. tetracantha [Cylindropuntia tetracantha] 17:119Opuntia kleiniae ssp. tetracantha var. gilensis [Cylindropuntia tetracantha].......................................................................................... 17: 119Opuntia kleiniae ‘Cristata’ [Cylindropuntia] ................... 17: 119Opuntia kuenrichiana [Cumulopuntia sphaerica] .... 17: 119(LT)Opuntia kuenrichiana var. applanata [Cumulopuntia sphaerica] 17:119(NT)Opuntia kunzei [Grusonia] .............................................. 17: 120

Opuntia kunzei var. wrightiana [Grusonia kunzei]............ 21: 79Opuntia labouretiana [ficus-indica] ................................ 17: 120Opuntia labouretiana var. macrocarpa n.nud. [ficus-indica]17: 120Opuntia laetivirens [Airampoa microdisca] .................... 17: 120Opuntia laevis .................................................................. 17: 120Opuntia laevis var. canada [laevis × phaeacantha?] ...... 14: 103Opuntia lagopus [Austrocylindropuntia]17: 120-121; 21: 89(NT)Opuntia lagopus var. aureus [Austrocylindropuntia floccosa]17: 121Opuntia lagopus var. aureus subvar. brachycarpus [Austrocylindropuntiafloccosa] ........................................................................... 17: 121Opuntia lagopus var. aureo-penicillata [Austrocylindropuntia floccosa] 17:121-122Opuntia lagopus var. leucolagopus [Austrocylindropuntia floccosa] 17:122Opuntia lagopus var. pachycladus [Austrocylindropuntia floccosa] 17: 122Opuntia lagunae............................................................... 17: 122Opuntia laiglonii n.nud. [?] ............................................. 17: 122Opuntia laiglonii var. spinosissima n.nud. [?] ................. 17: 122Opuntia lanceolata [?] ..................................................... 17: 122Opuntia lanigera [orbiculata]............................ 14: 117; 17: 122Opuntia larreyi [robusta] .......................................... 17: 122-123Opuntia lasiacantha ............................................. 17: 123; 23: 65Opuntia lata [ammophila]................................................ 17: 123Opuntia lauliacoana [Austrocylindropuntia yanganucensis]17: 123Opuntia laxiflora [×alta] ................................................. 17: 123Opuntia ledienii [elatior] ................................................. 17: 123Opuntia lemaireana [monacantha] .................................. 17: 123Opuntia leoncito [Maihueniopsis] ................................... 17: 123Opuntia leonina [Maihueniopsis] ............................. 17: 123-124Opuntia leptarthra [pubescens] ....................................... 17: 124Opuntia leptocarpa [macrorhiza] .................................... 17: 124Opuntia leptocaulis [Cylindropuntia]3: 89; 15: 52, 60, 63; 17: 124Opuntia leptocaulis var. badia [leptocaulis] ................... 17: 124Opuntia leptocaulis var. brevispina [Cylindropuntia leptocaulis] 15: 109,110Opuntia leptocaulis var. brittonii [Cylindropuntia leptocaulis]13: 116Opuntia leptocaulis var. laetivirens n.nud. [Cylindropuntia kleiniae] 17:124Opuntia leptocaulis var. longispina [Cylindropuntia leptocaulis] 15: 109-110Opuntia leptocaulis var. major n.nud. [Cylindropuntia leptocaulis] 17: 124Opuntia leptocaulis var. pluriseta [Cylindropuntia leptocaulis]17: 124Opuntia leptocaulis var. robustior [Cylindropuntia leptocaulis]17: 124Opuntia leptocaulis var. stipata n.illeg. [Cylindropuntia leptocaulis] 15:109-110Opuntia leptocaulis var. vaginata [Cylindropuntia leptocaulis]17: 125Opuntia leucacantha Salm. [leucotricha] ........................ 17: 125Opuntia leucacantha Pfeiff. n.illeg. [Consolea moniliformis?]17: 125Opuntia leucacantha var. laevior n.nud. [leucotricha] .... 17: 125Opuntia leucacantha var. subferox n.nud. [leucotricha] ... 21: 83

Opuntia leucophaea [Cumulopuntia] .............................. 17: 125Opuntia leucostata n.nud. [?]........................................... 17: 125Opuntia leucosticta [leucotricha] .................................... 17: 126Opuntia leucotricha 3: 89; 15: 60, 63, 111; 17: 125, 126; 19: 115, 116; 23: 66;27: 8; 29: 76Opuntia leucotricha var. fulvispina [leucotricha] ........... 15: 111Opuntia ligustica n.nud. [humifusa] ................................ 17: 126Opuntia lilae .................................................................... 17: 126Opuntia limitata ............................................................... 17: 126Opuntia lindheimeri [engelmannii].............. 17: 126(ET); 29: 76Opuntia lindheimeri var. brava n.illeg. [engelmannii var. linguiformis] 17:126Opuntia lindheimeri var. aciculata [aciculata] ................. 13: 94Opuntia lindheimeri var. chisosensis [chisosensis] ......... 14: 108Opuntia lindheimeri var. cuija [engelmannii var.] ... 14: 120-121Opuntia lindheimeri var. cyclodes [engelmannii] ..... 14: 124-125Opuntia lindheimeri var. dulcis [phaeacantha] ............... 14: 136Opuntia lindheimeri var. lehmannii [engelmannii var. linguiformis] 17: 126Opuntia lindheimeri var. linguiformis [engelmannii var.]17: 127Opuntia lindheimeri var. littoralis [littoralis] ................. 17: 127Opuntia lindheimeri var. lucens [engelmannii var.?] ...... 17: 130Opuntia lindheimeri var. subarmata [engelmannii] ..... 21: 82-83Opuntia lindsayi [Cylindropuntia] ................................... 17: 127Opuntia linguiformis [engelmannii var.] ......................... 17: 127Opuntia littoralis .......................................... 17: 116, 127; 21: 69Opuntia littoralis × phaeacantha [×vaseyi] .................. 22: 67-68Opuntia littoralis var. austrocalifornica [littoralis] ........ 17: 127Opuntia littoralis var. martiniana [martiniana] .............. 17: 127Opuntia littoralis var. piercei [littoralis] .......... 14: 116-117, 128Opuntia littoralis var. vaseyi [×vaseyi] ................ 17: 128; 22: 68Opuntia liziana n.nud. [?] ................................................ 17: 128Opuntia llanos-de-huanta [Maihueniopsis grandiflora] . 17: 128Opuntia lloydii [Cylindropuntia imbricata]............. 17: 111, 113Opuntia longiareolata [basilaris] ............................. 13: 109-110Opuntia longiclada [engelmannii] ................................... 17: 129Opuntia longiglochia [?] .................................................. 17: 129Opuntia longispina Haw. [?]............................................ 17: 129Opuntia longispina Backeb. non Haw. [Airampoa corrugata]17: 129; 24: 100-101Opuntia longispina var. agglomerata [Airampoa corrugata]17: 129Opuntia longispina var. brevispina [Airampoa corrugata ssp.]17: 129(NT)Opuntia longispina var. corrugata [Airampoa corrugata]14: 116; 17: 129Opuntia longispina var. flavidispina [Airampoa corrugata]17: 129(NT)Opuntia longispina var. intermedia [Airampoa corrugata]17: 129(NT)-130Opuntia loomisii [macrorhiza] ........................................ 17: 130Opuntia lubrica ................................................................ 17: 130Opuntia lubrica var. aurea [aurea] ................................. 13: 109Opuntia ×lucayana [Consolea nashii × O. dillenii] ........ 17: 130Opuntia lucens [engelmannii var.?] ................................. 17: 130Opuntia lucida [?] ............................................................ 17: 130

Opuntia luija [?] ............................................................... 17: 131Opuntia lurida n.nud [Cylindropuntia sp.] .............. 17: 130, 131Opuntia lutea ............................................. 16: 127; 17: 131(HT)Opuntia macateei [pusilla] .............................................. 18: 113Opuntia macbridei [quitensis] ......................................... 18: 113Opuntia macbridei var. orbicularis [quitensis] ............... 18: 113Opuntia macdougaliana [tomentosa] .................. 18: 113; 30: 63Opuntia machacana [Austrocylindropuntia floccosa] ..... 18: 114Opuntia mackensenii ................................................ 18: 114(HT)Opuntia macracantha [Consolea].................................... 18: 114Opuntia macrarthra [stricta] .................................... 18: 114-115Opuntia ×macrocalyx [basilaris × microdasys?]18: 115(HT); 29: 76Opuntia macrocentra ....................................................... 18: 115Opuntia macrocentra var. aureispina [aureispina] ......... 13: 107Opuntia macrocentra var. martiniana [martiniana] ........ 17: 127Opuntia macrocentra var. minor .............................. 18: 115-116Opuntia macrophylla n.nud. [?] ....................................... 18: 116Opuntia macrorhiza14: 131-132; 15: 112; 16: 125; 17: 124, 130; 18: 116, 121,129; 19: 104; 20: 62; 21: 65, 69, 70; 22: 59Opuntia macrorhiza ‘Apricot’ unest. ............................... 18: 116Opuntia macrorhiza ‘Viola’ unest. .................................. 18: 116Opuntia macrorhiza var. potosina [megarrhiza] ............. 18: 116Opuntia macrorhiza var. pottsii ......................... 13: 108; 18: 116Opuntia maculacantha [sulphurea] ......................... 18: 116(NT)Opuntia maelenii n.nud. [sulphurea] ............................... 18: 116Opuntia magentea [vaseyi] ....................................... 18: 116-117Opuntia magna [Cylindropuntia imbricata] .................... 18: 117Opuntia magnarenensis [engelmannii] ............................ 18: 117Opuntia ×magnifica [ficus-indica × stricta?] .................. 18: 117Opuntia magnifolia n.nud. [cochenillifera?] ................... 18: 117Opuntia maidenii [tuna?] ................................................. 18: 117Opuntia maihuen [Maihuenia poeppigii]......................... 18: 117Opuntia maldonadensis [aurantiaca] ....................... 18: 117-118Opuntia malyana n.inval. [Austrocylindropuntia lagopus]15: 106; 21: 89Opuntia mamillata [Cylindropuntia fulgida var.] ..... 15: 110-111Opuntia mandragora [Maihueniopsis] ............................ 18: 118Opuntia marenae [Grusonia] .................................... 18: 118(LT)Opuntia margaritana [pycnantha] ................................... 19: 115Opuntia maritima [dillenii] .............................................. 18: 118Opuntia marnieriana [stenopetala] ........... 18: 118(LT)-119(LT)Opuntia martiniana .......................................................... 17: 127Opuntia matudae [hyptiacantha] ..................................... 18: 119Opuntia maxillare [Austrocylindropuntia subulata?] ...... 18: 119Opuntia maxima [ficus-indica] ........................................ 18: 119Opuntia maxonii............................................................... 18: 119Opuntia media [polyacantha] .......................................... 18: 119Opuntia mediterranea n.nud. [humifusa]......................... 18: 119Opuntia megacantha14: 105, 107; 16: 132; 17: 115; 18: 119, 122, 137; 22: 59;29: 105Opuntia megacantha var. lasiacantha [lasiacantha] ....... 17: 123

Opuntia megacarpa [engelmannii] .................................. 18: 120Opuntia megalantha [?] ................................................... 18: 120Opuntia megalarthra [robusta]........................................ 18: 120Opuntia megapotamica ........................................ 18: 120; 21: 63Opuntia megarhiza................................................... 18: 116, 120Opuntia megasperma ....................................................... 18: 120Opuntia megasperma var. mesophytica ........................... 18: 120Opuntia megasperma ssp./var. orientalis ................. 18: 120-121Opuntia megasperma ssp. typica n.inval. ........................ 18: 121Opuntia melanosperma [dillenii] ..................................... 18: 121Opuntia mendocienses [Cylindropuntia imbricata]......... 18: 121Opuntia mesacantha [humifusa] ...................................... 18: 121Opuntia mesacantha var. cymochila [cymochila] .... 14: 125, 128Opuntia mesacantha var. grandiflora [macrorhiza] ........ 16: 125Opuntia mesacantha var. greenei [macrorhiza] ...... 16: 125, 127Opuntia mesacantha var. macrorhiza [macrorhiza] ........ 18: 116Opuntia mesacantha var. microsperma [humifusa] ......... 16: 135Opuntia mesacantha var. oplocarpa [macrorhiza] .......... 18: 121Opuntia mesacantha var. parva n.illeg. [humifusa ssp. minor]16: 135Opuntia mesacantha var. sphaerocarpa n.fals. [macrorhiza]18: 121Opuntia mesacantha ssp. stenochila [macrorhiza] ............ 21: 80Opuntia mesacantha var. vaseyi [×vaseyi] ..... 17: 128; 22: 67-68Opuntia metternichii n.nud. [orbiculata?] ....................... 18: 124Opuntia metuenda [Cylindropuntia caribaea]................. 18: 124Opuntia mexicana n.nud. [?] ............................................ 18: 124Opuntia micrarthra [tomentosa] ...................................... 18: 124Opuntia microcalyx n.nud. [?] ......................................... 18: 124Opuntia microcarpa [engelmannii] ................................. 18: 124Opuntia microcarpa Schum. n.illeg. [Consolea picardae]19: 101Opuntia microdasys3: 89; 15: 63; 18: 123, 124; 19: 114; 29: 73-78Opuntia microdasys ‘Alba’ [‘Angel Wings’] .................. 18: 125Opuntia microdasys ‘Albata’ [‘Angel Wings’] . 18: 124-125(ST)Opuntia microdasys ‘Albispina’ .................. 18: 123, 125; 29: 75Opuntia microdasys ‘Angel Wings’13: 95; 14: 139; 18: 123, 124-125(ST)Opuntia microdasys ‘Aurantiaca’ ............................. 18: 125(ST)Opuntia microdasys ‘Caespitosa’ unest. [var. rufida fa. minima]18: 125Opuntia microdasys ‘Cristata’ stat.n. ................ 18: 123, 125(ST)Opuntia microdasys ‘Golden-Pony’ ......................... 18: 125(ST)Opuntia microdasys ‘Laevior’ [microdasys] ................... 18: 127Opuntia microdasys ‘Lutea’ ..................................... 18: 125(ST)Opuntia microdasys ‘Pallida’ ................................... 18: 125(ST)Opuntia microdasys ‘Polka-dot Cactus’ [‘Albispina’] .... 18: 125Opuntia microdasys ‘Pony Year’.............................. 18: 125(ST)Opuntia microdasys ‘Rubra’ unest. [‘Rufida’] ................ 18: 125Opuntia microdasys ‘Rufida’ ........................... 18: 123, 125, 128Opuntia microdasys ‘Sinamonbany’......................... 18: 125(ST)Opuntia microdasys var. alba n.inval. [‘Albispina’] ....... 18: 126Opuntia microdasys var./fa. albata n.inval. [‘Angel Wings’]18: 124-125Opuntia microdasys var. albida n.nud. [‘Albispina’] ...... 18: 126Opuntia microdasys var. albiglochidiata n.nud. [‘Albispina’]18: 125

Opuntia microdasys var. albispina fa. laxiglochidiata n.nud. [‘Angel Wings’].......................................................................................... 18: 125Opuntia microdasys var. albispina [‘Albispina’] ............ 18: 125Opuntia microdasys var. albispina fa. monstrosa n.nud. 18: 126Opuntia microdasys var. aureovariegata n.inval. ........... 18: 126Opuntia microdasys var. cristata [‘Cristata’] .................. 18: 125Opuntia microdasys var./fa. gracilior n.inval. [var. laevior]18: 126-127Opuntia microdasys var./fa. hildmannii n.nud................. 18: 127Opuntia microdasys var. laevior [microdasys] ................ 18: 127Opuntia microdasys var./fa. minima [var. minor]............ 18: 127Opuntia microdasys var. minor................................. 18: 127-128Opuntia microdasys var./fa. monstrosa ........................... 18: 128Opuntia microdasys var. pallida [‘Pallida’] .................... 18: 125Opuntia microdasys var. rufida (Engelm.) Schum. [Opuntia rufida]18: 128;20: 64, 65Opuntia microdasys var. rufida Berger non (Engelm.) Schum. n.illeg.[‘Rufida’] ............................................................. 18: 123; 29: 76Opuntia microdasys var. rufida subvar. albiflora n.inval.18: 128Opuntia microdasys var. rufida fa. minima ............. 18: 125, 128Opuntia microdasys fa. undulata [‘Cristata’] .......... 18: 125, 128Opuntia microdisca [Airampoa] ...................................... 18: 128Opuntia microthele n.nud. [Maihueniopsis clavarioides] 18: 128Opuntia mieckleyi [cardiosperma] ........................... 18: 128(LT)Opuntia militaris [×cubensis] ..................... 14: 120; 18: 128-129Opuntia millspaughii [Consolea] ..................................... 18: 129Opuntia minima var. americana n.nud. [curassavica] .... 18: 129Opuntia minor [macrorhiza] ............................................ 18: 129Opuntia minuscula [Airampoa] ....................................... 18: 129Opuntia minuscula var. silvestris [Airampoa] ................. 18: 129Opuntia minuta [Maihueniopsis] ..................................... 18: 129Opuntia miquelii [Miqueliopuntia] .................................. 18: 129Opuntia miquelii var. geissei [Miqueliopuntia miquelii] . 16: 121Opuntia mira [Cumulopuntia sphaerica]......................... 18: 130Opuntia missouriensis n.illeg. [polyacantha] .... 18: 130; 19: 104Opuntia missouriensis var./fa. albispina n.mend. [polyacantha]19: 105Opuntia missouriensis var. elongata n.mend. [polyacantha]18: 119Opuntia missouriensis fa. erythrostemma n.nud. [polyacantha]19: 108Opuntia missouriensis var. leucospina n.mend. [polyacantha]18: 130Opuntia missouriensis var./fa. microsperma n.mend. [polyacantha] 19: 108Opuntia missouriensis var./fa. platycarpa n.mend. [polyacantha] 19: 108Opuntia missouriensis var./fa. rufispina n.mend. [polyacantha]19: 108-109Opuntia missouriensis var./fa. salmonea n.nud. [polyacantha]19: 109Opuntia missouriensis var. spirocentra n.nud. [polyacantha]19: 109Opuntia missouriensis var./fa. subinermis n.mend. [polyacantha] 19: 109Opuntia missouriensis var./fa. trichophora n.mend. [polyacantha] 19: 109Opuntia missouriensis var. watsonii n.mend. [polyacantha]19: 109-110Opuntia mistiensis [Cumulopuntia] ................................. 18: 130Opuntia moelleri [Grusonia] ........................................... 18: 130Opuntia mohavensis [phaeacantha] ......................... 18: 130-131Opuntia molesta [Cylindropuntia] ................................... 18: 131

Opuntia molfinoi [Maihueniopsis glomerata] ................. 18: 131Opuntia molinensis [Tephrocactus] ................................. 18: 131Opuntia monacantha13: 102; 17: 115, 123; 18: 126, 131-132; 20: 63; 29: 76Opuntia monacantha ‘Ito’s Particoloured’ ............... 18: 131(ST)Opuntia monacantha ‘Variegata’ ............................. 18: 126(ST)Opuntia monacantha fa. aureovariegata n.inval. [‘Variegata’]18: 131Opuntia monacantha var. crassior n.nud. [monacantha] 18: 132Opuntia monacantha var. dactylicarpa n.nud. [monacantha]18: 132Opuntia monacantha var. deflexa n.illeg. [elatior?] ........ 18: 132Opuntia monacantha var. gracilior Lem. [elatior?] ........ 18: 132Opuntia monacantha var. gracilior Salm. non Lem. n.illeg. [monacantha] 18:132Opuntia moniliformis [Consolea]2: 41, 43, 61; 18: 132; 20: 88, 99, 90-91,114-115Opuntia montana n.nud. [?] ............................................. 18: 132Opuntia montevideensis [aurantiaca] .............................. 18: 132Opuntia monticola [Maihueniopsis ovata] ...................... 18: 132Opuntia monvillei [Airampoa corrugata] ........................ 14: 116Opuntia morenoi n.nud. [Maihueniopsis?] ...................... 18: 132Opuntia mortolensis [Cylindropuntia] ...................... 18: 132-133Opuntia muelleriana [Cumulopuntia leucophaea] .......... 18: 133Opuntia multiareolata [Airampoa picardoi] ................... 18: 133Opuntia ×multigeniculata [Cylindropuntia] .................... 18: 133Opuntia ∑munzii [Cylindropuntia] ........................... 18: 133-134Opuntia myriacantha Steudel n.nud. [echios] ................. 18: 134Opuntia myriacantha Weber [echios] ................ 14: 138(LT, ET)Opuntia nana [humifusa] ................................................. 18: 134Opuntia nashii [Consolea] ............................................... 18: 134Opuntia nejapensis........................................................... 18: 135Opuntia nelsonii [velutina] .............................................. 18: 135Opuntia nemoralis [humifusa] ......................................... 18: 135Opuntia ×neoarbuscula [Cylindropuntia] ....................... 18: 135Opuntia neoargentina [Brasiliopuntia] ........................... 18: 135Opuntia neochrysacantha ................................................ 18: 135Opuntia neorutila n.inval. [polyacantha] .......................... 20: 66Opuntia neuquensis [Maihueniopsis darwinii] ................ 18: 136Opuntia ∑nicholii [erinacea ∑ phaeacantha] ..... 18: 136; 27: 64Opuntia nigra n.fals. [?]................................................... 18: 136Opuntia nigricans [elatior] ...................................... 18: 136(NT)Opuntia nigrispina [Maihueniopsis] ................................ 18: 136Opuntia nigrita [hyptiacantha] ........................................ 18: 136Opuntia nitens [dillenii] ............................................ 18: 136-137Opuntia noodtiae [Cumulopuntia dactylifera]................. 18: 137Opuntia nopalilla n.nud. [Opuntia karwinskiana] ........... 18: 137Opuntia nuda ................................................... 18: 127(HT), 137Opuntia obliqua n.inval. [Airampoa picardoi] ................ 18: 137Opuntia oblongata [tomentosa] ........................... 18: 137; 30: 63Opuntia obovata [megacantha] ....................................... 18: 137Opuntia ×occidentalis [engelmannii × phaeacantha]14: 132; 18: 137-138; 26:2, 3-4

Opuntia ×occidentalis var. littoralis [littoralis] .............. 17: 127Opuntia ×occidentalis var. megacarpa [engelmannii] .... 18: 120Opuntia ×occidentalis var. piercei [littoralis] ... 14: 116; 17: 128Opuntia ×occidentalis var. vaseyi [×vaseyi] ........ 17: 128; 22: 67Opuntia ochrocentra [×cubensis] .................................... 18: 138Opuntia oligacantha [spinulifera] ................................... 18: 138Opuntia opuntia n.inval. [ficus-indica] .............................. 22: 73Opuntia orbiculata ..................................... 14: 117; 18: 124, 138Opuntia orbiculata var. metternichii n.nud. [orbiculata?]18: 124Opuntia oricola ................................................ 18: 138, 139(HT)Opuntia orpetii n.nud. [?] ................................................ 18: 138Opuntia orurensis [Airampoa] .................................. 18: 138-140Opuntia ottonis (Lehm.) Don [Parodia] .......................... 18: 140Opuntia ottonis Salm non (Lehm.) Don n.nud. [Brasiliopuntia brasiliensis].......................................................................................... 18: 140Opuntia ovallei [Maihueniopsis] ..................................... 18: 140Opuntia ovata n.nud. [Tephrocactus aoracanthus] ......... 13: 104Opuntia ovata Pfeiff. [Maihueniopsis]14: 18; 18: 140(LT); 26: 73Opuntia ovata var. leonina n.nud. [Maihueniopsis ovata]18: 140Opuntia ovoides n.nud. [Maihueniopsis ovata] ............... 18: 140Opuntia pachona [streptacantha] ................................. 19: 91-92Opuntia pachyarthra var. flava n.nud. [?] ......................... 19: 92Opuntia pachyclada var. rosea n.nud. [?] .......................... 19: 92Opuntia pachyclada var. spaethiana n.nud. [?] ................. 19: 92Opuntia pachypus [Austrocylindropuntia] .................. 19: 92, 93Opuntia paediophila [Tephrocactus] ................................. 19: 92Opuntia pailana [pilifera] .................................................. 19: 92Opuntia pallida [Cylindropuntia rosea] ............................ 19: 92Opuntia palmadora [Tacinga]10: 89, 92; 15: 86, 87, 96; 17: 76-83; 19: 92, 94;24: 47-48Opuntia palmeri [chlorotica] ............................................. 19: 94Opuntia pampeana [sulphurea] ......................................... 19: 94Opuntia papyracantha [Tephrocactus articulatus] ......... 13: 104Opuntia papyracantha hort. ex Schum non Phil. [Maihueniopsis glomerata]............................................................................................ 19: 94Opuntia paraguayensis [elata] .......................................... 19: 94Opuntia parishiorum [Grusonia] .......................... 19: 94(LT,ET)Opuntia parkeri [Cylindropuntia californica var.] .......... 14: 137Opuntia parmentieri [Airampoa corrugata] ...................... 19: 95Opuntia parote [?].............................................................. 19: 95Opuntia parryi [Cylindropuntia californica var. parkeri] . 19: 95Opuntia parryi var. serpentina [Cylindropuntia californica var. californica]............................................................................................ 19: 95Opuntia parva [stricta] ...................................................... 19: 95Opuntia parviclada ............................................................ 19: 95Opuntia parvispina [decumbens?] ..................................... 19: 95Opuntia parvula [crassa] .............................................. 19: 95-96Opuntia pascoensis [pubescens] ........................................ 19: 96Opuntia patagonica [Maihuenia] ...................................... 19: 96Opuntia peckii [?] .............................................................. 19: 96

Opuntia pelaguensis n.nud. [Maihueniopsis platyacantha]19: 96, 103Opuntia penicilligera [sulphurea] ....................... 19: 96; 24: 100Opuntia pennelii................................................................. 19: 96Opuntia pentlandii [Cumulopuntia] .............................. 19: 96-97Opuntia pentlandii var. fuauxiana [Cumulopuntia pentlandii]19: 97Opuntia pentlandii var. rossiana [Cumulopuntia rossiana]20: 62Opuntia perrita [Cylindropuntia kleiniae]......................... 19: 97Opunta pes-corvi [pusilla] ............................................ 19: 97-98Opuntia pestifer [pubescens] ............................................. 19: 98Opuntia phaeacantha13: 103, 114; 14: 101, 102, 106, 136; 16: 121, 134; 18:130-131; 19: 98; 20: 55, 58; 22: 59; 23: 61, 66; 24: 99, 102-103Opuntia phaeacantha ‘Albispina’...................................... 19: 99Opuntia phaeacantha ‘Chinle’ .......................................... 19: 98Opuntia phaeacantha ‘Gigantea’ ....................................... 19: 99Opuntia phaeacantha ‘Kirschrot’ ...................................... 19: 98Opuntia phaeacantha ‘Longispina’ ................................... 19: 99Opuntia phaeacantha ‘Minor’ ........................................... 19: 99Opuntia phaeacantha ‘Oklahoma’ unest. .......................... 19: 98Opuntia phaeacantha ‘Pallida’ .......................................... 19: 99Opuntia phaeacantha ‘Pueblitos’ unest. ............................ 19: 98Opuntia phaeacantha ‘Rosea’ unest. ................................. 19: 98Opuntia phaeacantha ‘Rubra’ .................................... 19: 99-100Opuntia phaeacantha ‘Salmonea’ ................................... 19: 100Opuntia phaeacantha ‘Schlangeninsel’ unest. .................. 19: 98Opuntia phaeacantha ‘Tomato Red’ ........................... 23: 62, 72Opuntia phaeacantha ‘Träger’ unest. ................................ 19: 98Opuntia phaeacantha var. angustata ................................. 13: 99Opuntia phaeacantha var./fa. brunnea .............................. 19: 99Opuntia phaeacantha ssp./var. camanchica [phaeacantha]14: 102Opuntia phaeacantha ssp./var. camanchica ‘Albispina’ [phaeacantha] 19:99(ST)Opuntia phaeacantha ssp./var. camanchica ‘Gigantea’ [phaeacantha] 19:99Opuntia phaeacantha ssp./var. camanchica ‘Longispina’ [phaeacantha] 19:99(ST)Opuntia phaeacantha ssp./var. camanchica ‘Major’ [phaeacantha var. major].......................................................................................... 19: 100Opuntia phaeacantha ssp./var. camanchica ‘Minor’ [phaeacantha] 19: 99Opuntia phaeacantha ssp./var. camanchica ‘Pallida’ [phaeacantha] 19:99Opuntia phaeacantha ssp./var. camanchica ‘Rubra’ [phaeacantha] 19: 99-100(ST)Opuntia phaeacantha ssp./var. camanchica ‘Salmonea’ [phaeacantha] 19:100Opuntia phaeacantha var. charlestonensis [phaeacantha]14: 106Opuntia phaeacantha var. chihuahuensis [chihuahuensis]14: 107Opuntia phaeacantha var. covillei [vaseyi] ..................... 14: 116Opuntia phaeacantha var. discata ...... 14: 134-135; 19: 110, 112Opuntia phaeacantha var. flavispina ............................... 19: 100Opuntia phaeacantha var. laevis [laevis] ........................ 17: 120

Opuntia phaeacantha var. magnarensis n.nud. in sched. [phaeacantha] 19:101Opuntia phaeacantha var. major ....................... 15: 105; 19: 100Opuntia phaeacantha var./fa. mojavensis [phaeacantha] 18: 131Opuntia phaeacantha var. nigricans n.inval. [phaeacantha]19: 98Opuntia phaeacantha var. piercei [littoralis]14: 116-117; 17: 128Opuntia phaeacantha var. spinosibacca [×spinosibacca] 19: 100Opuntia phaeacantha var. superbispina [phaeacantha]19: 100-101Opuntia phaeacantha var. tenuispina n.inval. [macrorhiza]22: 55Opuntia phaeacantha var. wootonii [wootonii] ... 19: 101; 23: 62Opuntia philippii [Maihuenia poeppigii] ......................... 19: 101Opuntia phyllacantha [?] ................................................. 19: 101Opuntia phyllanthus [Epiphyllum] ................................... 19: 101Opuntia picardae [Consolea] ............................. 19: 101(LT,ET)Opuntia picardoi [Airampoa] ................................... 19: 101-102Opuntia piccolomini n.nud. [?] ........................................ 19: 102Opuntia piccolominiana n.nud. [robusta] ........................ 19: 102Opuntia pilifera .......................................................... 19: 92, 102Opuntia pilifera var. aurantisaeta ........................... 19: 102(NT)Opuntia pinkavae ............................................................. 19: 102Opuntia pintadera n.nud. [leucotricha] ........... 3: 89, 91; 19: 102Opuntia ×pisciformis [ammophila × stricta] ................... 19: 102Opuntia pititache [Pereskiopsis]...................................... 19: 102Opuntia pittieri................................................................. 19: 102Opuntia pituitosa ............................................................. 19: 102Opuntia planispina n.nud. [?] .......................................... 19: 103Opuntia platyacantha Pfeiff. [Maihueniopsis]19: 103; 26: 64, 66, 67Opuntia platyacantha Schum. non Pfeiff. [Tephrocactus articulatus] 19:104Opuntia platyacantha var. albispina n.nud. [Maihueniopsis platyacantha] 19:103Opuntia platyacantha var. deflexispina [Maihueniopsis platyacantha] 19:103Opuntia platyacantha var. gracilior n.illeg. [Maihueniopsis glomerata] 16:123Opuntia platyacantha var. monvillei [Maihueniopsis platyacantha] 19: 103-104Opuntia platyclada n.nud. [?] .......................................... 19: 104Opuntia platynoda [anacantha var. retrorsa?] ................ 19: 104Opuntia plumbea [macrorhiza]........................................ 19: 104Opuntia plumosa var. nivea n.nud. [Tephrocactus articulatus]19: 104Opuntia pluriseta [Cylindropuntia leptocaulis]............... 17: 124Opuntia poecilacantha [Airampoa microdisca] .............. 19: 104Opuntia poeppigii [Maihuenia] ....................................... 19: 104Opuntia pollardi [austrina].............................................. 19: 104Opuntia polyacantha15: 99; 16: 129-130; 17: 118; 18: 130; 19: 104-105, 106;20: 66; 21: 78; 22: 66; 23: 63-65; 27: 44, 62, 136Opuntia polyacantha ‘Carmin’ ........................................ 19: 105Opuntia polyacantha ‘Chartreuse’ ............................ 19: 105(ST)Opuntia polyacantha ‘Chrystal Tide’ ....................... 19: 105(ST)

Opuntia polyacantha ‘Giant’ .................................... 19: 105(ST)Opuntia polyacantha ‘Passau’ unest. ............................... 19: 105Opuntia polyacantha ‘Pforzheim’ ............................ 19: 105(ST)Opuntia polyacantha ‘Red Head’ .................................... 19: 105Opuntia polyacantha ‘Rubrispina’ unest. ........................ 19: 105Opuntia polyacantha ‘Utah Sunset’ unest. ...................... 19: 105Opuntia polyacantha var./fa. albispina [polyacantha]19: 105, 108Opuntia polyacantha var. borealis n.illeg. [polyacantha] 19: 108Opuntia polyacantha var. erythrostemma [polyacantha] 19: 108Opuntia polyacantha var. juniperina [polyacantha] ....... 17: 118Opuntia polyacantha fa. microsperma [polyacantha] ..... 19: 108Opuntia polyacantha var. nicholii [∑ nicholii] ................ 18: 136Opuntia polyacantha var./fa. microsperma [polyacantha]19: 108Opuntia polyacantha var./fa. rufispina [polyacantha]19: 108-109Opuntia polyacantha var. salmonea [polyacantha] ......... 19: 109Opuntia polyacantha var. spirocentra [polyacantha] ...... 19: 109Opuntia polyacantha var. subinermis [polyacantha]....... 19: 109Opuntia polyacantha var./fa. trichophora [polyacantha] 19: 109Opuntia polyacantha var. watsonii [polyacantha].... 19: 109-110Opuntia polyantha [tuna] ............................. 19: 110, 111; 22: 76Opuntia polycarpa [austrina] .......................................... 19: 110Opuntia polymorpha n.nud. [Tephrocactus articulatus] ... 22: 64Opuntia porteri [Pereskiopsis] ........................................ 19: 110Opuntia posnanskyana [Austrocylindropuntia verschaffeltii]19: 110Opuntia pottsii ............................................ 15: 104-105; 18: 116Opuntia praecox n.nud. [?] .............................................. 19: 110Opuntia prasina [elata].................................................... 19: 110Opuntia prate n.nud. [robusta?] ...................................... 19: 110Opuntia procumbens [phaeacantha var. discata] .... 19: 110, 112Opuntia prolifera [Cylindropuntia] ................................. 19: 112Opuntia prostrata [humifusa] .......................................... 19: 112Opuntia prostrata var. spinosior n.nud. [humifusa] ........ 19: 112Opuntia protracta n.nud. [humifusa] ............................... 19: 112Opuntia protracta var. elongata n.nud. [humifusa] ......... 19: 112Opuntia protracta var. spinosior n.nud. [humifusa] ........ 19: 112Opuntia pruinosa n.nud. [robusta?]................................. 19: 112Opuntia pseudorauppiana [Cumulopuntia leucophaea] . 19: 112Opuntia pseudo-tuna Salm [humifusa?] .......................... 19: 113Opuntia pseudo-tuna Schum. non Salm n.nud. [streptacantha]19: 113Opuntia pseudo-tuna var. elongata [humifusa?] ............. 19: 113Opuntia pseudo-tuna var. spinosior [humifusa?]............. 19: 113Opuntia pseudo-udonis [Austrocylindropuntia floccosa] 19: 113Opuntia puberula ............................................... 16: 130; 19: 113Opuntia pubescens ..................... 15: 98; 17: 124; 19: 96, 98, 113Opuntia pubescens × soederstromiana ............................ 13: 108Opuntia puelchana [Cylindropuntia tunicata]................. 19: 113Opuntia pulchella [Grusonia] .................... 13: 109, 115; 19: 114Opuntia pulverata n.nud. [?] ............................................ 19: 114Opuntia pulverulenta [Miqueliopuntia miquelii] ............. 19: 114Opuntia pulverulenta var. miquelii [Miqueliopuntia miquelii]18: 129

Opuntia pulvinata [microdasys] .......................... 15: 63; 19: 114Opuntia pumila .................................................. 19: 114; 21: 127Opuntia punta-caillan [Austrocylindropuntia] ................ 19: 114Opuntia purpurea [Maihueniopsis ovata] ....................... 19: 114Opuntia pusilla15: 53, 98, 107; 16: 135; 18: 113; 19: 114; 22: 59Opuntia pusilla Salm non Haw. n. illeg. [Maihueniopsis glomerata] 19:107(NT), 114-115Opuntia pycnantha ............................................. 19: 115; 21: 127Opuntia pycnantha var. margaritana [pycnantha] .......... 19: 115Opuntia pygmaea [Grusonia pulchella] .......................... 19: 115Opuntia pyriformis [leucotricha] ..................... 19: 115, 116(HT)Opuntia pyrocarpa [engelmannii] ................................... 19: 115Opuntia pyrrhacantha [Cumulopuntia dactylifera] .. 19: 115-116Opuntia pyrrhantha [elata] .............................................. 19: 116Opuntia quimilo ..................... 14: 135; 19: 116; 24: 99, 101-102Opuntia ×quipa [Tacinga] ............................................... 19: 116Opuntia quiscalora n.fals. [anacantha var. kiska-loro] ... 19: 116Opuntia quitensis ............................................... 18: 113; 19: 116Opuntia rafinesquei n.illeg. [humifusa] ............................. 20: 51Opuntia rafinesquei var./fa. arkansana [humifusa] .. 13: 103(ET)Opuntia rafinesquei ssp./fa. cymochila [cymochila] 14: 125, 128Opuntia rafinesquei ssp. cymochila var. montana [cymochila]14: 128Opuntia rafinesquei ssp. fusiformis n.mend. [macrorhiza]15: 112Opuntia rafinesquei var. grandiflora [macrorhiza] ......... 16: 125Opuntia rafinesquei var. greenei n.mend. [macrorhiza] . 16: 127Opuntia rafinesquei var. macrorhiza n.mend. [macrorhiza]18: 116Opuntia rafinesquei var. microsperma n.mend. [humifusa]16: 134-135Opuntia rafinesquei var. minor n.mend. [humifusa ssp. minor]16: 135Opuntia rafinesquei var. parva n.mend. [humifusa ssp. minor]16: 135Opuntia rafinesquei ssp./var. stenochila n.mend. [macrorhiza]21: 80Opuntia rafinesquei var. vaseyi [×vaseyi] ....................... 17: 128Opuntia rafinesquiana n.fals. [humifusa] .......................... 20: 51Opuntia rahmeri [Maihueniopsis tarapacana] ............. 20: 51-52Opuntia ramosissima [Cylindropuntia] ....................... 20: 52, 53Opuntia ramosissima var. denudata n.nud. [Cylindropuntia ramosissima] 20:52Opuntia ramulifera [Cylindropuntia leptocaulis] .............. 20: 52Opuntia rarissima [Cumulopuntia pentlandii] .................. 20: 52Opuntia rastrera .................................................... 20: 52; 28: 74Opuntia rauhii [Austrocylindropuntia floccosa]15: 107; 20: 52, 54Opuntia rauppiana [Cumulopuntia sphaerica] ................. 21: 74Opuntia recedens [humifusa] ............................................. 20: 54Opuntia recondita [Cylindropuntia kleiniae] ............... 20: 54-55Opuntia recurvispina [phaeacantha] ................................. 20: 55Opuntia reflexa [engelmannii] ........................................... 20: 55Opuntia reflexispina [Grusonia] ........................................ 20: 55Opuntia reicheana [Maihueniopsis leoncito] .................... 20: 55Opuntia repens Salm non Bello n.nud. [decumbens] ........ 20: 55Opuntia repens Bello .................................................... 20: 55-56Opuntia reptans n.fals. [repens] ........................................ 20: 56

Opuntia retrorsa [anacantha var.] ..................................... 20: 56Opuntia retrospinosa [Airampoa corrugata]..................... 20: 56Opuntia rhodantha [polyacantha] ..................................... 20: 56Opuntia rhodantha ‘Prag’ unest. [polyacantha] ................ 20: 56Opuntia rhodantha ‘Purple Knight’ [polyacantha] ........... 20: 56Opuntia rhodantha ‘Rosenheim’ unest. [polyacantha] ..... 20: 56Opuntia rhodantha ‘Schumanniana’ [polyacantha] .......... 20: 57Opuntia rhodantha ‘Sydow’ unest. [polyacantha] ............ 20: 57Opuntia rhodantha ‘Träger’ [polyacantha] ....................... 20: 57Opuntia rhodantha var./fa. brevispina [polyacantha] ....... 20: 57Opuntia rhodantha var. flavispina [polyacantha] ............. 20: 57Opuntia rhodantha var./fa. pisciformis [polyacantha] ...... 20: 57Opuntia rhodantha var./fa. schumanniana [polyacantha] . 20: 57Opuntia rhodantha var. spinosior [polyacantha] ......... 20: 57-58Opuntia rhodantha var. spinosior ‘Uhlig’ [polyacantha].. 20: 58Opuntia rhodantha var./fa. xanthostemma [polyacantha] . 23: 63Opuntia rileyi ......................................................... 20: 58; 30: 63Opuntia riojana [Tephrocactus alexanderi] ...................... 20: 58Opuntia riparia [phaeacantha] .......................................... 20: 58Opuntia ritteri .................................................................... 20: 58Opuntia riviereana [stenopetala] ......................... 20: 58, 59(HT)Opuntia robinsonii ............................................................. 20: 58Opuntia roborensis ................................................. 20: 58-59, 60Opuntia robusta16: 128; 18: 120; 19: 110, 112; 20: 59; 21: 127; 29: 76Opuntia robusta var. guerrana [robusta] ........................ 16: 128Opuntia robusta var. larreyi [robusta] ..................... 17: 122-123Opuntia robusta var. longiglochidiata ......... 20: 59(NT), 60(NT)Opuntia robusta var. maxima n.inval. [?] .......................... 20: 59Opuntia robusta var. viridior [?] .................................. 20: 59-60Opuntia ×rooneyi [aureispina × macrocentra] ................. 20: 60Opuntia rosarica [Cylindropuntia californica var.]20: 60, 61(HT)Opuntia rosarium [ficus-indica] ........................................ 20: 61Opuntia rosea [Cylindropuntia] ..13: 120; 19: 72; 20: 61; 29: 76Opuntia rosea Phil. non DC n.nud. [Miqueliopuntia miquelii]20: 62Opuntia roseana [macrorhiza] .......................................... 20: 62Opuntia rosiflora [Miqueliopuntia miquelii] ..................... 20: 62Opuntia rossiana [Cumulopuntia] ..................................... 20: 62Opuntia rotundifolia Brand. [Pereskiopsis porteri]13: 115-116; 20: 62Opuntia rotundifolia Schum. [Pereskiopsis] ..................... 20: 62Opuntia roxburghiana [monacantha] ................................ 20: 63Opuntia rubescens [Consolea] ............................. 14: 105; 20: 63Opuntia rubiflora Davids. [×vaseyi] .................................. 20: 63Opuntia rubiflora Griff. n.illeg. [humifusa]........................ 20.63Opuntia rubra [?] ............................................................... 20: 63Opuntia rubrifolia [erinacea] ............................................ 20: 63Opuntia rubrogemmia [viridirubra ssp.] ........................... 20: 63Opuntia rufescens [leucotricha] ........................................ 20: 63Opuntia rufida ............................. 20: 64, 65; 24: 95, 99, 101-103Opuntia rufida var. tortiflora [rufida] ............................... 20: 64Opuntia rugosa [vaseyi] ..................................................... 20: 64

Opuntia ruiz-lealii n.illeg. [Maihueniopsis clavarioides]14: 110; 20: 64Opuntia russellii [Maihueniopsis ovata] . 20: 64, 66(HT); 26: 73Opuntia ruthei n.nud. [Cylindropuntia imbricata?] .......... 20: 66Opuntia rutila [polyacantha] ............................................. 20: 66Opuntia rutila ‘Super’ unest. [polyacantha] ............... 20: 66(ST)Opuntia rzedowskii [lasiacantha] ...................................... 20: 66Opuntia sabinii n.nud. [fragilis] ........................................ 21: 63Opuntia sacharosa n.inval. [Pereskia] .............................. 21: 63Opuntia salagria [megapotamica] ..................................... 21: 63Opuntia salicornioides n.inval. [Hatiora] ......................... 21: 63Opuntia salmiana ............ 17: 117; 21: 63-64(LT); 23: 57; 29: 76Opuntia salmiana var. albiflora ......................................... 13: 95Opuntia salmiana var. spegazzinii [Opuntia salmiana] .... 21: 74Opuntia salmii [?] .............................................................. 21: 64Opuntia salvadorensis [wentiana] ..................................... 21: 64Opuntia sanctae-barbarae [Cumulopuntia hystrix] ........... 21: 64Opuntia sanfelipensis [Cylindropuntia] ............................. 21: 64Opuntia ×sanguinea n.inval. [basilaris × rufida] ......... 21: 64-65Opuntia sanguinea ............................................................. 21: 65Opuntia sanguiniocula [macrorhiza] ................................. 21: 65Opuntia santa-maria [Cylindropuntia] ......................... 21: 65-66Opuntia santa-rita [chlorotica var.] ................................ 14: 108Opuntia sarca [tomentosa] .................................... 21: 66; 30: 64Opuntia saxatilis [Tacinga] ............................................... 21: 66Opuntia saxatilis ssp. estevesii [Tacinga] ........................ 14: 143Opuntia saxatilis ssp./var. minutispina [Tacinga] ............. 21: 66Opuntia saxatilis ssp./var. occibahiensis [Tacinga] .......... 21: 66Opuntia saxatilis ssp./var. pomosa [Tacinga] ................... 21: 66Opuntia saxicola .............................................................. 16: 120Opuntia scheeri ..................................................... 21: 66-67(NT)Opuntia scheeri var./fa. albispina [scheeri] ...................... 21: 67Opuntia scheinvariana [decumbens] ................... 14: 131; 21: 67Opuntia schickendantzii ..................................................... 21: 67Opuntia schomburgkii [?] .................................................. 21: 67Opuntia schottii [Grusonia] .......................................... 21: 67-68Opuntia schottii var. greggii [Grusonia schottii] .............. 21: 68Opuntia schulzii [Brasiliopuntia brasiliensis] ................... 21: 68Opuntia schumannii Weber [elatior] ................................. 21: 68Opuntia schumannii Speg. non Weber n.illeg. [Tephrocactus molinensis] 18:131Opuntia schweriniana [fragilis × polyacantha?] .. 21: 68(HT)-69Opuntia securigera [Airampoa corrugata] ........................ 21: 69Opuntia segethii [Austrocylindropuntia subulata] ............ 21: 69Opuntia seguina [macrorhiza] ........................................... 21: 69Opuntia semispinosa [littoralis] ........................................ 21: 69Opuntia senilis Pfeiff. n.nud. [orbiculata] ......................... 21: 69Opuntia senilis Roezl [Austrocylindropuntia floccosa] ..... 21: 69Opuntia sericea [sulphurea] ................................. 21: 69-70(LT)Opuntia sericea var. longispina [orbiculata]................... 18: 138Opuntia sericea var. maelenii n.nud. [sulphurea] 18: 116; 21: 70

Opuntia serpentina [Cylindropuntia californica var. californica] 14: 102;19: 95; 21: 70Opuntia serrana n.nud. [?]................................................. 21: 70Opuntia setigera [weberi] .................................................. 23: 58Opuntia setispina [macrorhiza] ......................................... 21: 70Opuntia shaferi [Austrocylindropuntia] ....................... 21: 70-71Opuntia shaferi var. humahuacana [Austrocylindropuntia shaferi] 21: 71Opuntia shreveana [chlorotica var. santa-rita] ................. 21: 71Opuntia sinclairii [engelmannii]................................. 21: 71(LT)Opuntia skottsbergii [Pterocactus hickenii] ................. 21: 71-72Opuntia soederstomiana ...................................... 14: 135; 21: 72Opuntia soehrensii [Airampoa] ......................................... 21: 72Opuntia soehrensii var. grandiflora [Airampoa soehrensii]21: 72Opuntia soehrensii var. tilcarensis [Airampoa tilcarensis] 22: 57Opuntia soehrensii var. transiens [Airampoa soehrensii]21: 72-73Opuntia spathulata [Pereskiopsis] ..................................... 21: 73Opuntia spathulata var. aquosa [Pereskiopsis aquosa] .... 21: 73Opuntia speciosa [Disocactus phyllanthoides] .................. 21: 73Opuntia spectatissima [Grusonia pulchella] .............. 21: 73(LT)Opuntia spegazzinii [salmiana] ......................................... 21: 74Opuntia sphaeracantha n.fals. [?] ..................................... 21: 74Opuntia sphaerica [Cumulopuntia] ................................... 21: 74Opuntia sphaerica var. rauppiana [Cumulopuntia sphaerica]21: 74Opuntia sphaerica var. unguispina [Cumulopuntia leucophaea]21: 74-75Opuntia sphaerocarpa [erinacea]...................................... 21: 75Opuntia sphaerocarpa var. utahensis [erinacea] 14: 143; 21: 75Opuntia spina-alba [austrina] ........................................... 21: 75Opuntia spinaurea [humifusa?] ......................................... 21: 75Opuntia spinibarbis [sulphurea ssp.] ................................. 21: 75Opuntia spinibarbis var. grandiflora [sulphurea] ............. 21: 75Opuntia spiniflora [Austrocactus] ................................ 21: 75-76Opuntia ×spinosibacca [aureispina × phaeacantha]19: 100; 21: 76Opuntia spinosior [Cylindropuntia] .................................. 21: 76Opuntia spinosior var. neomexicana [Cylindropuntia spinosior]21: 76Opuntia spinosissima [Consolea] .......................... 21: 76, 77, 78Opuntia spinitecta [Cylindropuntia imbricata] ................. 21: 78Opuntia spinulifera ..... 14: 103; 16: 130; 18: 138; 21: 78; 29: 76Opuntia spinulosa [?] ......................................................... 21: 78Opuntia spirocentra n.nud. [polyacantha]....................... 19: 109Opuntia splendens [polyacantha] ...................................... 21: 78Opuntia spraguei [tomentosa] ............................... 21: 78; 30: 63Opuntia squarrosa [engelmannii] ...................................... 21: 78Opuntia staffordii n.inval. [Cumulopuntia sphaerica] ...... 21: 79Opuntia stanlyi [Grusonia] ......................................... 21: 79(ET)Opuntia stanlyi var. kunzei [Grusonia kunzei] ................ 17: 120Opuntia stanlyi var. parishiorum [Grusonia parishiorum] 19: 94Opuntia stanlyi var. peeblesiana [Grusonia kunzei].......... 21: 79Opuntia stanlyi var. wrightiana [Grusonia kunzei] ........... 21: 79Opuntia stapeliae [Cylindropuntia tunicata]15: 53, 61, 63; 21: 80Opuntia steiniana [Austrocylindropuntia ?] ...................... 21: 80

Opuntia stenarthra ............................................................. 21: 80Opuntia stenopetala . 13: 103; 16: 122, 125; 18: 118-119; 21: 80Opuntia stenopetala var. inermis [stenopetala] ............ 21: 80-81Opuntia straminea [?] ........................................................ 21: 81Opuntia streptacantha ...................................... 19: 91-92; 21: 81Opuntia streptacantha var. pachona [streptacantha] ........ 19: 91Opuntia stricta13: 108; 17: 115; 18: 114-115; 19: 95; 21: 81(NT); 22: 63-64;29: 76Opuntia stricta var. dillenii [dillenii] ................... 14: 133; 29: 76Opuntia stricta ssp. esparzae [dillenii] .............................. 21: 81Opuntia strigil .................................................................... 21: 82Opuntia strigil var. flexispina [engelmannii var.] ............ 15: 105Opuntia strobiliformis [Tephrocactus articulatus] .... 21: 82(HT)Opuntia subarmata [engelmannii] ................................ 21: 82-83Opuntia subferox n.nud. [leucotricha] ............................... 21: 83Opuntia subinermis Steud. n.nud. [Opuntia cochinellifera]21: 83Opuntia subinermis Backeb. [Cumulopuntia] ...... 21: 83-84(HT)Opuntia subsphaerica [Tephrocactus alexanderi]13: 97(NT); 21: 84(NT)Opuntia subsphaerocarpa .................................................. 21: 85Opuntia subterranea [Maihueniopsis] ...... 21: 85(LT); 26: 73-74Opuntia subulata [Austrocylindropuntia] .... 14: 121, 143; 21: 86Opuntia sulphurea13: 32; 16: 132; 18: 116; 21: 69-70, 75, 86; 21: 127; 22: 65;24: 100, 103Opuntia sulphurea var. hildemannii [sulphurea]............. 16: 132Opuntia sulphurea ssp. brachyacantha ........................... 13: 115Opuntia sulphurea var. laevior n.nud. [sulphurea] ........... 21: 86Opuntia sulphurea var. major n.nud. [sulphurea] ............. 21: 86Opuntia sulphurea var. minor n.nud. [sulphurea] ............. 21: 86Opuntia sulphurea var. pallidior n.nud. [sulphurea] ......... 21: 86Opuntia sulphurea var. roseispina n.nud. [sulphurea] ...... 21: 86Opuntia sulphurea var. rufispina n.nud. [sulphurea] ........ 21: 86Opuntia sulphurea ssp. spinibarbis ................................... 21: 75Opuntia sulphurea var. vulpina .................................... 22: 75-76Opuntia superbispina [phaeacantha] ....................... 19: 100-101Opuntia tapona .................................................................. 22: 53Opuntia tarapacana [Maihueniopsis] ................................ 22: 53Opuntia tardispina [engelmannii]................................. 22: 53-54Opuntia tayapayensis [pubescens] ..................................... 22: 53Opuntia taylorii .......... 2: 43, 64; 16: 129; 20: 91-92, 119; 22: 54Opuntia tehuacana ............................................................. 22: 54Opuntia tehuantepecana n.inval. [dillenii var] ................ 14: 134Opuntia tenuiflora .............................................................. 22: 54Opuntia tenuispina [macrorhiza] .................... 18: 129; 22: 54-55Opuntia tephrocactoides [Austrocylindropuntia yanganucensis]22: 55Opuntia teres [Austrocylindropuntia] ................................ 22: 55Opuntia tesajo [Cylindropuntia] ................................... 22: 55-56Opuntia tesselata n.illeg. [Cylindropuntia ramosissima]20: 52, 53Opuntia tesselata var. cristata n.mend. [Cylindropuntia ramosissima‘Cristata’] ........................................................................... 22: 56Opuntia testudinis-crus [Consolea moniliformis] .............. 22: 56

Opuntia tetracantha [Cylindropuntia] ............................. 17: 119Opuntia texana [engelmannii] ........................................... 22: 56Opuntia thornberi [Cylindropuntia acanthocarpa var.]13: 89(HT), 94(ET)Opuntia thurberi [Cylindropuntia] ................... 13: 95; 22: 56-57Opuntia thurberi var. alamosensis [Cylindropuntia thurberi]13: 95Opuntia ticnamarensis [Cumulopuntia] ............................ 22: 57Opuntia tidballii n.nud. [chlorotica] ................................ 14: 108Opuntia tilcarensis [Airampoa] ................................. 22: 57(NT)Opuntia tilcarensis ‘Fuchs’ [Airampoa] ............................ 22: 57Opuntia tilcarensis var. rubellispina [Airampoa tilcarensis ‘Rubellispina’] 22:58Opuntia todari [?] .............................................................. 22: 58Opuntia tomentella............................................... 14: 139; 22: 58Opuntia tomentosa12: i, 12, 20; 17: 16, 110; 18: 113, 124, 137; 21: 78; 22: 58;30: 61-64Opuntia tomentosa var. herrerae [tomentosa] ....... 22: 58; 30: 64Opuntia tomentosa var. rileyi [tomentosa] ............ 20: 58; 30: 64Opuntia tomentosa var. spraguei [tomentosa] ....... 21: 78; 30: 63Opuntia tortisperma n.fals. [macrorhiza] .......................... 22: 58Opuntia tortispina [macrorhiza] ........................................ 22: 59Opuntia tortispina var. cymochila [cymochila] ....... 14: 125, 128Opuntia toumeyi [phaeacantha] ........................................ 22: 59Opuntia tracyi [pusilla]...................................................... 22: 59Opuntia treleasei [basilaris] ............................................ 13: 110Opuntia treleasei var. kernii [basilaris]........................... 13: 110Opuntia triacantha ................................................. 13: 92; 22: 59Opuntia tribuloides [megacantha?] ................................... 22: 59Opuntia trichophora [polyacantha] ................................. 19: 109Opuntia tricolor [engelmannii] ..................................... 22: 59-60Opuntia tuberculata [elata?].............................................. 22: 60Opuntia tuberculosirhopalica [Grusonia pulchella] ......... 22: 60Opuntia tuberiformis [Airampoa chilensis?] ................ 22: 60-61Opuntia tuberosa [Pterocactus] ..................... 14: 18(NT); 22: 61Opuntia tuberosa var. gracilior [Maihueniopsis glomerata]16: 123Opuntia tuberosa var. spinosa [Maihueniopsis glomerata]22: 61Opuntia tuna (L.) Mill.14: 111, 123(LT); 18: 117; 19: 110, 111; 22: 61-62, 76Opuntia tuna Ehrenb. non (L.) Mill.[ficus-indica] ........ 3: 89, 91Opuntia tuna var. cubaguensis .......................................... 22: 62Opuntia tuna var. humilis [dillenii] ..................... 16: 135; 22: 62Opuntia tuna var. humilior n. illeg. [dillenii] .................... 22: 62Opuntia tuna var. laevior n.nud. [tuna] ............................. 22: 62Opuntia tuna var. orbiculata n.nud. [dillenii?] .................. 22: 62Opuntia tuna fa. rastrera [rastrera] .................................. 20: 52Opuntia tuna-blanca [ficus-indica].................................... 22: 62Opuntia tunicata [Cylindropuntia]3: 89; 15: 53, 61, 63; 22: 62-63Opuntia tunicata var. chilensis [Cylindropuntia] ....... 22: 63(LT)Opuntia tunicata var. davisii [Cylindropuntia davisii]14: 129, 130Opuntia tunicata var. laevior [Cylindropuntia tunicata] ... 22: 63Opuntia tunoidea [stricta?] ........................................... 22: 63-64Opuntia tunoides n.inval. [caracassana] ............... 22: 64; 23: 59

Opuntia turbinata............................................................... 22: 64Opuntia turgida [ammophila] ............................................ 22: 64Opuntia turpinii [Tephrocactus articulatus] ...................... 22: 64Opuntia turpinii var. polymorpha [Tephrocactus articulatus]22: 64Opuntia tweediei n.nud. [sulphurea] ................................. 22: 65Opuntia udonis [Austrocylindropuntia floccosa]............... 22: 65Opuntia undulata Pfeiff. non Griff. n.nud. [Cylindropuntia imbricata] 22:65Opuntia undulata [ficus-indica] .................................... 22: 65-66Opuntia undosa [ficus-indica] ........................................... 22: 65Opuntia unguispina [Cumulopuntia leucophaea] ......... 21: 74-75Opuntia urbaniana [Consolea moniliformis] .................... 22: 66Opuntia ursina [erinacea var. hystricina] ....................... 14: 142Opuntia ursina var. horribilis [erinacea var. hystricina] 14: 142Opuntia urumbeba [monacantha] ...................................... 22: 66Opuntia utahensis [polyacantha] ........................ 22: 66(HT, ET)Opuntia utkilio [anacantha var.]................................... 22: 66-67Opuntia vaginata [Cylindropuntia leptocaulis] ............... 17: 125Opuntia valentinii [Pterocactus]........................................ 22: 67Opuntia valida [engelmannii] ............................................ 22: 67Opuntia variacantha n.nud. [?] .......................................... 22: 67Opuntia ×vaseyi [littoralis × phaeacantha]14: 116; 17: 116, 128; 20: 63, 64;22: 67-68Opuntia vaseyi var. magentea [×vaseyi] .......................... 18: 117Opuntia velutina................................................ 13: 94-95; 22: 68Opuntia velutina var. affinis [velutina] ............. 13: 94-95; 22: 68Opuntia velutina var. macdougaliana [tomentosa]18: 113; 30: 63Opuntia verrucosa n.nud. [?] ............................................. 22: 68Opuntia verschaffeltii [Austrocylindropuntia] ................... 22: 68Opuntia verschaffeltii var. digitalis [Austrocylindropuntia verschaffeltii] 22:68Opuntia verschaffeltii var. floribunda [Austrocylindropuntia verschaffeltii] 22:68-69Opuntia verschaffeltii var./fa. longispina [Austrocylindropuntia verschaffeltii]....................................................................................... 22: 68-69Opuntia verschaffeltii var. rubriflora [Austrocylindropuntia verschaffeltii] 22:69Opuntia vestita [Austrocylindropuntia] ........................ 22: 69-70Opuntia vestita var. chuquisacana [Austrocylindropuntia vestita] 14: 109Opuntia vestita fa. intermedia [Austrocylindropuntia vestita]22: 70Opuntia vestita var. major [Austrocylindropuntia vestita]22: 70(HT)Opuntia vexans [Cylindropuntia imbricata] ...................... 22: 70Opuntia vilis [Grusonia] ....................................... 22: 70-71(HT)Opuntia villus n.nud. [Grusonia vilis] ............................... 22: 71Opuntia violacea ........................................... 22: 71(HT)-72(ET)Opuntia violacea var. castetteri ......................................... 22: 72Opuntia violacea var. gosseliniana [chlorotica var.] ...... 14: 108Opuntia violacea var. macrocentra [macrocentra] ......... 18: 115Opuntia violacea var. santa-rita [chlorotica var.] ........... 14: 108Opuntia virens .................................................................... 22: 72

Opuntia virgata [leptocaulis] ............................................. 22: 72Opuntia ×viridiflora [Cylindropuntia imbricata × whipplei]22: 72-73Opuntia viridirubra comb.n. .................................. 13: 29; 22: 73Opuntia viridirubra ssp. rubrogemmia .............................. 20: 63Opuntia vitelliniflora ......................................................... 22: 73Opuntia vitelliniflora ssp. interjecta ......................... 17: 115-116Opuntia ×vivipara [Cylindropuntia arbuscula × versicolor]22: 73Opuntia vulgaris Mill. [ficus-indica]14: 112; 22: 11, 73, 74(LT), 75Opuntia vulgaris Candolle non Mill. [humifusa] . 18: 134; 29: 76Opuntia vulgaris var. balearica [stricta] ......................... 13: 108Opuntia vulgaris var. lemaireana [monacantha] ............. 17: 123Opuntia vulgaris var. major [humifusa] ............................ 22: 75Opuntia vulgaris var. media n.illeg. [humifusa] ................ 22: 75Opuntia vulgaris var. minor n.nud. [humifusa] ................. 22: 75Opuntia vulgaris var./fa. nana [humifusa] ....................... 18: 134Opuntia vulgaris var. rafinesquei [humifusa] .................... 20: 51Opuntia vulpina [sulphurea var.] .................................. 22: 75-76Opuntia wagenknechtii [Maihueniopsis] ........................... 23: 57Opuntia wagneri [salmiana] .............................................. 23: 57Opuntia weberi [Tephrocactus] .................................... 23: 57-58Opuntia weberi var. deminuta [Tephrocactus] .................. 23: 58Opuntia weberi var. dispar [Tephrocactus weberi] ........... 23: 58Opuntia weigandii [Grusonia pulchella] ...................... 23: 60-61Opuntia weingartiana [Austrocylindropuntia shaferi] . 23: 58-59Opuntia wentiana [caracassana] 20: i, iv; 21: 64; 22: 64; 23: 59Opuntia werneri sp.n. [Tacinga] ....................... 10: 89-94; 23: 59Opuntia wetmorei [Maihueniopsis glomerata] ............. 23: 59-60Opuntia whipplei [Cylindropuntia].................................... 23: 60Opuntia whipplei var. enodis [Cylindropuntia whipplei] .. 23: 60Opuntia whipplei var. laevior n.inval. [Cylindropuntia whipplei] 23: 60Opuntia whipplei var. multigeniculata [Cylindropuntia ×multigeniculata] 18:133Opuntia whipplei var./fa. spinosior [Cylindropuntia spinosior]21: 76Opuntia whipplei var. viridiflora n.inval. [Cylindropuntia ×viridiflora] 22:73Opuntia whitneyana [basilaris] ....................................... 13: 110Opuntia whitneyana var. albiflora [basilaris] ................. 13: 110Opuntia wigginsii [Cylindropuntia echinocarpa] .............. 23: 61Opuntia wilcoxii ................................................................. 23: 61Opuntia wilkeana [Cumulopuntia pentlandii] ................... 23: 61Opuntia winteriana [engelmannii] ..................................... 23: 61Opuntia wolfii [Cylindropuntia] .......................... 14: 138; 23: 61Opuntia woodsii [phaeacantha] ......................................... 23: 61Opuntia woodsii ‘Tomato Red’ [phaeacantha] ........... 23: 62, 72Opuntia wootonii ................................................. 19: 101; 23: 62Opuntia wrightiana [Grusonia kunzei] ......................... 21: 79-80Opuntia wrightii [Cylindropuntia kleiniae] .................. 23: 62-63Opuntia xanthoglochia [humifusa] .................................... 23: 63Opuntia xanthostemma [polyacantha] .......................... 23: 63-64Opuntia xanthostemma var. brevispina n.nud. [polyacantha]20: 57

Opuntia xanthostemma var. elegans [polyacantha]........... 23: 64Opuntia xanthostemma var. fulgens n.nud. [polyacantha] 23: 64Opuntia xanthostemma var. fulva n.nud. [polyacantha] .... 23: 64Opuntia xanthostemma var. gracilis n.nud. [polyacantha] 23: 64Opuntia xanthostemma var. obicularis [polyacantha].. 23: 64-65Opuntia xanthostemma var./fa. rosea n.nud. [polyacantha]23: 65Opuntia xanthostemma var. rubra n.nud. [polyacantha] ... 23: 65Opuntia xerocarpa [erinacea] ........................................... 23: 65Opuntia yanganucensis [Austrocylindropuntia] ................ 23: 65Opuntia youngii [humifusa] ............................................... 23: 65Opuntia zacana [echios var.] ........................................... 14: 139Opuntia zacuapanensis [lasiacantha] ................................ 23: 65Opuntia zamudioi [leucotricha?] ....................................... 23: 66Opuntia zebrina [dillenii] ............................. 13: 105-106; 23: 66Opuntia zehnderi [Cumulopuntia] ..................................... 23: 66Opuntia zuniensis [phaeacantha] ...................................... 23: 66Opuntia ‘Apache’ [polyacantha × ?] ................................. 23: 66Opuntia ‘Avalon’ .......................................................... 23: 66-67Opuntia ‘Berlin’ unest. [basilaris × ?] ............................... 23: 67Opuntia ‘Budapest’ ............................................................ 23: 67Opuntia ‘Cactusville’ .................................................. 23: 67(ST)Opuntia ‘Chico’ .......................................................... 23: 67(ST)Opuntia ‘Claude Arno’ [fragilis × ?] ................................. 23: 67Opuntia ‘Colorado’ ............................................................ 23: 67Opuntia ‘Cottbus’ .............................................................. 23: 67Opuntia ‘Desert Splendor’ [basilaris × polyacantha] ....... 23: 67Opuntia ‘Feeder’ ................................................................ 23: 68Opuntia ‘Greenland’ [fragilis × polyacantha] ................... 23: 68Opuntia ‘Grizzly Bear’ [erinacea ssp. hystricina (ursina horribilis)] 23:68Opuntia ‘Guayaquil’ .......................................................... 23: 68Opuntia ‘Harburg’ unest. [erinacea ssp. hystricina × ?] ... 23: 68Opuntia ‘Hayne’ ................................................................ 23: 68Opuntia ‘Hemet’ ......................................................... 23: 68(ST)Opuntia ‘Hoery’ [basilaris × microdasys] .................. 23: 69(ST)Opuntia ‘Hokya’ ................................................................ 23: 69Opuntia ‘Hybrid #40 .......................................................... 23: 69Opuntia ‘Leuchtfeuer’ ................................................ 23: 69(ST)Opuntia ‘Marin’ ................................................................. 23: 69Opuntia ‘Melrose’ ....................................................... 23: 69(ST)Opuntia ‘Mini’ ............................................................ 23: 69(ST)Opuntia ‘Monclova’........................................................... 23: 69Opuntia ‘Monterey’ .................................................... 23: 69(ST)Opuntia ‘Morada’ .............................................................. 23: 70Opuntia ‘Myers’................................................................. 23: 70Opuntia ‘Namao Rose’ ...................................................... 23: 70Opuntia ‘Niagara’ .............................................................. 23: 70Opuntia ‘Opaline’ ....................................................... 23: 70(ST)Opuntia ‘Pablo Picasso’ ..................................................... 23: 70Opuntia ‘Piccolo Maniama’ unest. .................................... 23: 70

OrbeaOpuntia ‘Plaid’ n.nug......................................................... 23: 70Opuntia ‘Purple Desert’ ..................................................... 23: 70Opuntia ‘Robusta’ .................................................. 23: 70-71(ST)Opuntia ‘Rom’ ............................................................ 23: 71(ST)Opuntia ‘Rosamel’ unest. .................................................. 23: 71Opuntia ‘Rubra’ [basilaris × rufida] ................................. 23: 71Opuntia ‘Rutilans’ unest. [brachyarthra × erinacea var. utahensis] 23: 71Opuntia ‘Schliersee’ unest. ................................................ 23: 71Opuntia ‘Sevillea’ unest. ................................................... 23: 71Opuntia ‘Signal’.......................................................... 23: 71(ST)Opuntia ‘Smithwick’ .................................................. 23: 71(ST)Opuntia ‘Smithwick II’ unest. ........................................... 23: 71Opuntia ‘Special’ ........................................................ 23: 72(ST)Opuntia ‘Stuttgart’ unest.................................................... 23: 72Opuntia ‘Subarmata’ [engelmannii] ................................ 14: 140Opuntia ‘Super Rutila’ unest. [aurea × erinacea var. utahensis]23: 72Opuntia ‘Sydowiana’ unest................................................ 23: 72Opuntia ‘Texas’ ................................................................. 23: 72Opuntia ‘Titania’ ........................................................ 23: 72(ST)Opuntia ‘Trailing’ .............................................................. 23: 72Opuntia ‘Vertex’ ................................................................ 23: 72Opuntia ‘Watson’............................................................... 23: 72Opuntia ‘Wooly’ ................................................................ 23: 72Opuntia ‘X 28’ ['Robusta' × 'Castillo'] ............ 29: 106, 109, 110Orbea nom.cons. ....................................................... 31: 159-164Orbea ciliata ............................................................ 31: 160, 161Orbea cooperi .......................................................... 31: 160, 161Orbea doldii ............................................................. 31: 160, 161Orbea elegans .......................................................... 31: 160, 161Orbea halipedicola .................................................. 31: 161, 162Orbea halipedicola ssp. septentrionalis [halipedicola] ... 31: 162Orbea kaokoensis comb&stat.n. .............................. 31: 161, 162Orbea lepida [variegata] ................................................. 31: 162Orbea longidens ....................................................... 31: 161, 162Orbea macloughlinii ........................................ 31: 160, 161, 162Orbea maculata ....................................................... 31: 161, 162Orbea maculata ssp. rangeana [rangeana] ..................... 31: 162Orbea maculata ssp. kaokoensis [kaokoensis]................. 31: 162Orbea ×maculosa [×Tromostapelia] ............................... 31: 159Orbea namaquensis ................................................. 31: 161, 162Orbea orientalis comb&stat.n. ........................ 31: 161, 162, 163Orbea paradoxa ............................................................... 31: 162Orbea pulchella ....................................................... 31: 162, 163Orbea rangeana ........................................... 12: 98; 31: 162, 163Orbea rangeana 'Namibia' ............................................... 31: 163Orbea schweinfurthii ......................................................... 28: 75Orbea semota ................................................... 8: 8; 31: 162, 163Orbea semota ssp. orientalis [orientalis]................. 31: 162, 163Orbea speciosa................................................................. 31: 162

Orbea tapscottii ............................................................... 31: 162Orbea umbracula ............................................................. 31: 162Orbea variegata .....5: 9; 19: 69; 27: 122, 139, 142; 31: 159, 162Orbea variegata var. clypeata ......................................... 31: 163Orbea variegata var. pallida............................................ 31: 163Orbea variegata var. trisulca ........................................... 31: 163Orbea verrucosa .................................. 12: 98; 31: 159, 162, 163Orbea verrucosa ssp. fucosa comb&stat.n. ............. 31: 162, 163Orbea verrucosa var. fucosa [ssp.] .................................. 31: 162Orbea verrucosa ssp. verrucosa ...................... 31: 159, 162, 163Orbea verrucosa ssp. verrucosa 'Vaalvlei' ...................... 31: 163Orbea woodii ................................................................... 31: 162OrbeopsisOrbeopsis (gen.) ............................................................. 8: 2, 3, 9OrchidaceaeOrchidaceae ..................................................................... 28: 135×Oreobivia×Oreobivia [Oreocereus × Lobivia] .................................. 19: 66×Oreocana×Oreocana [Oreocereus × Matucana] ................................ 12: 6OreocereusOreocereus [Borzicactus] .................................................. 24: 80Oreocereus, annotated dictionary entry ..................... 4: 72; 8: 91Oreocereus celsianus .................................................... 31: 37-40Oreocereus celsianus × Echinopsis ferox .......................... 31: 40Oreocereus celsianus × Echinopsis tarijensis .. 19: 66; 31: 31-43Oreocereus hempelianus comb.n. [Borzicactus] ................. 5: 93Oreocereus pseudofossulatus n.nov. [Borzicactus pseudofossulatus]9: 89×Oreonopsis×Oreonopsis nothogen.n. [Echinopsis × Oreocereus]12: 6; 19: 66; 31: 31-43OreosedumOreosedum hirsutum [Sedum]............................................ 31: 86Oreosedum pedicellatum [Sedum] ..................................... 31: 86OrnithogalumOrnithogalum sardienii sp.n. ........................................ 12: 32-35Ornithogalum unifoliatum ................................................. 27: 19OroyaOroya [infrag. Oreocereus] ................................................. 8: 91OrtegocactusOrtegocactus macdougalii ........................................... 24: 76, 78OrthophytumOrthophytum sp. ................................................................. 13: 52OrthopterumOrthopterum ........................................................... 15: 40; 27: 91Orthopterum coegana .......................................... 15: 40; 29: 141Orthopterum nemorosa ...................................................... 15: 40Orthopterum waltoniae ........................................ 15: 40; 27: 109OsculariaOscularia.................................. 16: 74-75; 21: 108; 27: 108, 116Oscularia alba comb.n................................................. 16: 75, 82

Oscularia caulescens ................................................... 16: 75, 82Oscularia cedarbergensis comb.n. ...................... 16: 76; 27: 109Oscularia compressa comb.n............................................. 16: 76Oscularia comptonii comb.n. ....................... 16: 76; 21: 108, 110Oscularia copiosa comb.n. ................................................ 16: 76Oscularia deltata n.illeg. [deltoides] ................................. 16: 76Oscularia deltata var. major [major]........................... 16: 76, 77Oscularia deltoides ..................................... 16: 74, 75, 76-77, 83Oscularia deltoides var. major [major] ....................... 16: 77, 78Oscularia deltoides var. muricata n.mend. [deltoides] 16: 76, 77Oscularia deltoides var. pedunculata [pedunculata] ... 16: 77, 78Oscularia excedens comb.n. .............................................. 16: 77Oscularia falciformis comb.n. [Lampranthus]16: 77, 83; 21: 108Oscularia guthriae comb.n. ............................................... 16: 77Oscularia lunata comb.n. ................................. 16: 74-75, 77, 83Oscularia major ...................................................... 16: 75, 77-78Oscularia muricata n.illeg. [deltoides] ........................ 16: 76, 78Oscularia ornata comb.n. ...................................... 16: 75, 78, 83Oscularia paardebergensis comb.n. .................................. 16: 78Oscularia pedunculata ....................................................... 16: 78Oscularia piquetbergensis comb.n. ................................... 16: 78Oscularia prasina comb.n. ........................................... 16: 78-79Oscularia primiverna comb.n. ........................................... 16: 79Oscularia steenbergensis comb.n. ............................... 16: 79, 83Oscularia superans comb.n. .............................................. 16: 79Oscularia thermarum comb.n. ........................................... 16: 79Oscularia vernicolor comb.n. ............................................ 16: 79Oscularia vredenburgensis comb.n. .................................. 16: 79×Pacherocactus×Pacherocactus [Bergerocactus × Pachycereus] 12: 2, 6; 31: 31×Pacherocactus orcuttii [Bergerocactus emoryi × Pachycereus pringlei] 12:2, 6; 22: 10; 26: 10×Pachgerocereus×Pachgerocereus n.inval. [×Pacherocactus] ....................... 12: 2×Pachidendron×Pachidendron principis [Aloe arborescens × A. ferox]28: 98; 30: 134PachycereusPachycereus ....................................................................... 24: 80Pachycereus, annotated dictionary entry ................... 4: 71; 8: 93Pachycereus fulviceps comb.n. ............................................ 9: 89Pachycereus gatesii comb.n................................................. 9: 89Pachycereus marginatus .................. 3: 84, 87; 15: 60, 61; 27: 60Pachycereus militaris comb.n. ..................... 5: 93; 26: 15; 27: 39Pachycereus pecten-aboriginum .................. 25: 138; 27: 60, 130Pachycereus pringlei ....................................................... 31: 154Pachycereus schottii comb.n. .................................. 5: 93; 27: 39PachycymbiumPachycymbium (gen.) .......................................... 8: 2, 3, 9, 20-21Pachycymbium abayense comb.n. ....................................... 8: 23Pachycymbium araysianum comb.n. ................................... 8: 23

Pachycymbium baldratii comb.n. ........................................ 8: 24Pachycymbium baldratii ssp. baldratii ................................ 8: 24Pachycymbium baldratii ssp. subterraneum comb.& stat.n. 8: 24Pachycymbium carnosum .................................................... 8: 28Pachycymbium chrysostephanum comb.n. .......................... 8: 24Pachycymbium circes comb.n. ............................................. 8: 22Pachycymbium commutatum comb.n................................... 8: 23Pachycymbium decaisneanum comb.n. ......................... 8: 20, 22Pachycymbium deflersianum comb.n. ................................. 8: 22Pachycymbium denboefii comb.n. ....................................... 8: 22Pachycymbium distinctum comb.n. ...................................... 8: 22Pachycymbium dummeri .................................................. 8: 8, 22Pachycymbium eremastrum comb.n. ................................... 8: 24Pachycymbium gemugofanum comb.n. ................................ 8: 23Pachycymbium huernioides comb.n. ................................... 8: 22Pachycymbium keithii .......................................................... 8: 28Pachycymbium kochii ..................................................... 8: 21-22Pachycymbium laikipiense sp.n. ............................... 8: 24-25, 27Pachycymbium lancasteri .................................................... 8: 28Pachycymbium laticoronum comb.& stat.n. ........................ 8: 23Pachycymbium lugardii comb.n. ................................... 8: 27, 28Pachycymbium luntii comb.n. .................................. 8: 24; 11: 64Pachycymbium meintjesianum comb.n. ............................... 8: 24Pachycymbium miscellum comb.n. ...................................... 8: 28Pachycymbium rogersii comb.n................................. 8: 5, 27, 28Pachycymbium sacculatum comb.n. ................................ 8: 8, 21Pachycymbium schweinfurthii comb.n. ............................... 8: 23Pachycymbium sprengeri comb.n. ....................................... 8: 22Pachycymbium sprengeri ssp. foetidum comb.n. ................. 8: 23Pachycymbium sprengeri ssp. ogadense comb.n. ................ 8: 23Pachycymbium sprengeri ssp. sprengeri ......................... 8: 8, 23Pachycymbium tubiforme ..................................................... 8: 21Pachycymbium ubomboense comb.n. ...................... 8: 25, 27, 28Pachycymbium vibratilis comb.n. ........................................ 8: 22Pachycymbium wilsonii comb.n........................................... 8: 22Pachycymbium wissmannii comb.n. .................................... 8: 24PachypodiumPachypodium............................................................... 22: 85-130Pachypodium subg. Chionopodium n.inval. [Pachypodium]16: 106; 22: 88Pachypodium subg. Chrysopodium [sect. Gymnopus]16: 106; 22: 88, 90Pachypodium subg. Nesopodium subg.n. ............... 22: 90, 91-92Pachypodium subg. Porphyropodium [sect.] ............... 22: 88, 90Pachypodium sect. Adeniopsis ........................................... 22: 86Pachypodium sect. Chrysopodium [sect. Gymnopus] ........ 22: 90Pachypodium sect. Cladanthemum [ser. Ternata] ....... 22: 88, 90Pachypodium ser. Contorta .................................... 22: 90, 92-93Pachypodium ser. Densiflora ser.n. ............ 22: 91, 126-127, 129Pachypodium sect. Gymnopus ...................... 22: 86, 90, 107-108Pachypodium sect. Leucopodium........................... 22: 88, 90, 92Pachypodium ser. Macrosperma [ser. Contorta] ............... 22: 92

Pachypodium ser. Nana [ser. Contorta] ...................... 22: 90, 92Pachypodium sect. Porphyropodium ............ 22: 90, 99, 105-106Pachypodium ser. Pseudoternata ser.n. ................. 22: 90, 94, 99Pachypodium ser. Ramosa ............................. 22: 90-91, 108-109Pachypodium ser. Ternata ...................................... 22: 90, 93-94Pachypodium sect. Velutini n.nud. [sect. Gymnopus] ........ 22: 90Pachypodium ser. Verrucosa [ser. Ramosa] ...................... 22: 91Pachypodium ambongense16: 106; 22: 90, 92, 93, 94, 99, 102, 106-107, 112Pachypodium baronii16: 105, 106, 107, 108; 22: 90, 99, 105-107, 110, 112Pachypodium baronii var. baronii ................................... 16: 107Pachypodium baronii var. windsorii [windsorii]16: 102, 105, 107, 111Pachypodium bicolor [rosulatum ssp./fa.]16: 101, 103, 105, 106, 107, 108; 22:91Pachypodium bispinosum .............. 16: 107; 22: 91; 29: 139, 142Pachypodium brevicaule16: 101, 106; 22: 91, 107, 108-109, 120Pachypodium brevicaule × rosulatum ....... 16: 103, 106; 22: 109Pachypodium brevicaule × densiflorum [×rauhii]16: 106; 22: 109Pachypodium cactipes [rosulatum ssp.]16: 106; 22: 90, 91, 107, 116Pachypodium champenoisianum [lamerei]........................ 22: 94Pachypodium decaryi.. 16: 106; 22: 90, 92, 93, 95, 106-107, 112Pachypodium densiflorum16: 101, 102, 104, 106, 107; 22: 91, 121, 126-127Pachypodium densiflorum × horombense ........................ 16: 106Pachypodium densiflorum var. brevicalyx [densiflorum]16: 104, 106, 107; 22:91Pachypodium densiflorum var. densiflorum .................... 16: 107Pachypodium drakei [rosulatum ssp. rosulatum] ...... 22: 91, 116Pachypodium eburneum16: 101, 104, 106, 107; 22: 91, 125, 127, 129Pachypodium geayi ..... 16: 107; 22: 90, 92, 93-94, 100, 106-107Pachypodium gracilius [rosulatum var.]16: 101, 102-103, 105, 107Pachypodium horombense16: 101, 102, 105, 106, 107; 21: 54; 22: 91, 116,122, 127Pachypodium inopinatum16: 101, 103, 104, 106, 107; 22: 91, 123-124, 127,129Pachypodium jasminiflorum [succulentum] .................... 16: 108Pachypodium lamerei16: 107; 22: 86, 90, 92, 93-94, 99, 101, 106-107, 112Pachypodium lealii .................................................. 17: 103, 105Pachypodium makayense [rosulatum ssp.] ........................ 22: 91Pachypodium menabeum22: i, iv, 90,92, 93, 99, 103-104, 106-107Pachypodium namaquanum .... 12: 34; 22: 91, 132, 133-134, 135Pachypodium ramosum [lamerei] ................................ 22: 94, 99Pachypodium ×rauhii [brevicaule × densiflorum]16: 106; 22: 109Pachypodium rosulatum nom.cons.prop.16: 101-104, 106-108; 22: 90, 91,108-109, 112, 116, 126Pachypodium rosulatum var. albiflorum n.nud. [eburneum]22: 129Pachypodium rosulatum ssp. bicolor stat.n.22: 91, 108-109, 112, 114, 126Pachypodium rosulatum ssp. cactipes comb.& stat.n.22: 91, 108-109, 115,117Pachypodium rosulatum var. delphinense [rosulatum]16: 105; 22: 116Pachypodium rosulatum var. drakei [rosulatum] ............ 16: 104

Pachypodium rosulatum var. eburneum comb.n. [eburneum]16: 101, 104, 106,107Pachypodium rosulatum var. gracilius 16: 101, 102-103, 105, 107, 108, 116Pachypodium rosulatum ssp. gracilius stat.n.22: 91, 108-109, 116, 118, 126Pachypodium rosulatum var. inopinatum comb.n. [inopinatum] 16: 101, 103,104, 106, 107Pachypodium rosulatum ssp. makayense comb.& stat.n.22: 91, 108-109, 112,119, 126Pachypodium rosulatum ssp. rosulatum22: 91, 108-109, 112, 113, 126Pachypodium rosulatum var. rosulatum .......................... 16: 107Pachypodium rosulatum var. rosulatum fa. bicolor comb.n. 16: 101, 103, 105,106, 107, 108Pachypodium rosulatum var. stenanthum [rosulatum] .... 16: 104Pachypodium rutenbergianum22: 90, 92-93, 96, 106-107, 112; 24: 69, 71Pachypodium rutenbergianum var. meridionale ............... 22: 93Pachypodium saundersii .............................................. 22: 91, 99Pachypodium sofiense .................. 22: 90, 92-93, 97-98, 106-107Pachypodium succulentum......................... 16: 107, 108; 29: 142Pachypodium tuberosum .................................................... 22: 90Pachypodium windsorii .......... 22: 90, 93, 99, 105-107, 111, 112ParodiaParodia ................................................................ 24: 81; 27: 132Parodia, annotated dictionary entry .......................... 4: 73; 8: 92Parodia, seed photos ....................................................... 4: 85-95Parodia allosiphon comb.n. ................................ 5: 93; 25: 37-44Parodia buiningii comb.n. ................................................... 5: 93Parodia caespitosa comb.n. ................................................. 5: 93Parodia chrysacanthion .......................................... 24: 76-77, 78Parodia concinna comb.n. ................................................... 5: 93Parodia crassigibba comb.n. ............................................... 5: 93Parodia erinacea comb.n..................................................... 5: 93Parodia herteri comb.n. ....................................................... 5: 93Parodia horstii comb.n. ....................................................... 5: 93Parodia liliputana comb.n. [Blossfeldia]............................. 5: 93Parodia mammulosa comb.n. ............. 5: 93; 25: 39, 43, 125-128Parodia mueller-melchersii comb.n. ................................... 5: 93Parodia neohorstii comb.n. ................................................. 5: 93Parodia ottonis comb.n. ......................................... 5: 93; 18: 140Parodia ottonis var. tortuosa comb.n. ................................. 5: 93Parodia rutilans comb.n. ..................................................... 5: 93Parodia scopa comb.n. ........................................................ 5: 93[Parodia] submammulosa ............................................. 24: 74-76Parodia subterranea ........................................................ 27: 130Parodia succinea comb.n..................................................... 5: 93Parodia werdermanniana comb.n. ...................................... 5: 93Parviopuntia n.inval.Parviopuntia tilcarensis n.inval. [Airampoa] .................... 22: 57PectinariaPectinaria (gen.) ................................................................ 8: 2, 9Pectinaria mammillaris [Quaqua] ....................................... 1: 63

PedilanthusPedilanthus diazlunanus .................................................... 27: 22PediocactusPediocactus .................................................................. 27: 44, 67Pediocactus, annotated dictionary entry .................... 4: 74; 8: 93Pediocactus bradyi....................................................... 27: 62, 67Pediocactus bradyi ssp. bradyi .................................... 27: 64, 66Pediocactus bradyi ssp. despainii ...................................... 27: 64Pediocactus bradyi ssp. winkleri ................................. 27: 62, 64Pediocactus knowltonii .......................................... 27: 62, 63, 65Pediocactus papyracanthus [Sclerocactus] ....................... 27: 38Pediocactus paradinei ................................................. 27: 38, 65Pediocactus sileri ............................................. 27: 38, 62, 63, 65Pediocactus winkleri .......................................................... 27: 62PelargoniumPelargonium illustration ............................................... 13: 18-19Pelargonium barbatum [proliferum] ................................. 21: 36Pelargonium carnosum ...................................................... 16: 15Pelargonium ciliatum [longifolium] .................................. 21: 36Pelargonium echinatum ..................................................... 21: 36Pelargonium laciniatum var. bicolor [proliferum] ............ 21: 36Pelargonium longifolium ................................................... 21: 36Pelargonium paniculatum .................................................. 27: 22Pelargonium pictum [pulchellum] ..................................... 21: 37Pelargonium proliferum..................................................... 21: 36Pelargonium pulchellum .................................................... 21: 37PelecyphoraPelecyphora ....................................................................... 24: 79Pelecyphora, annotated dictionary entry ................... 4: 75; 8: 94Pelecyphora aselliformis var. pectinifera [Mammillaria pectinifera] 4:45Pelecyphora pectinata [Mammillaria pectinifera] .............. 4: 45Pelecyphora plumosa [Turbinicarpus valdezianus] ............ 4: 14Pelecyphora pseudopectinata [Turbinicarpus]............. 4: 15(LT)Pelecyphora strobiliformis........................................ 24: 111-114Pelecyphora valdeziana [Turbinicarpus] ..................... 4: 14(LT)Pelecyphora valdeziana var. albiflora [Turbinicarpus] ...... 4: 14PeniocereusPeniocereus, annotated dictionary entry .................... 4: 70; 8: 89Peniocereus cuixmalensis .................................................. 16: 37Peniocereus greggii ........................................................... 16: 37Peniocereus hirschtianus comb.n. ........................... 9: 90; 16: 37Peniocereus lazaro-cardenasii comb.n. .............................. 9: 90Peniocereus maculatus ...................................................... 16: 37Peniocereus marnierianus ..................................... 16: 37, 38, 39Peniocereus oaxacensis comb.n. ............................. 9: 90; 16: 37Peniocereus serpentinus comb.n. ...... 5: 93; 12: 13, 16; 17: 9, 15PentacoilanthusPentacoilanthus aitonis [Volkeranthus] ........................... 30: 196Pentapeltis

Pentapeltis deflexa ............................................................. 27: 18Pentapeltis peltigera .......................................................... 27: 18PeperomiaPeperomia .................................................................... 27: 19, 32Peperomia nivalis .............................................................. 27: 22PereskiaPereskia......................................... 24: 79-81; 27: 50, 54, 56, 144Pereskia anatomy ............................................................... 16: 40Pereskia, annotated dictionary entry .......................... 4: 69; 8: 88Pereskia earliest reference ......................... 11: 71, 73; 20: 83, 85Pereskia phylogeny .......................................... 13: 9; 27: 54, 144Pereskia aculeata2: 40; 18: 138; 20: 83, 86, 94; 29: 19, 21, 34, 35, 37Pereskia diaz-roemeriana .................................................. 27: 56Pereskia grandifolia............................. 27: 42, 50; 29: 19, 35, 37Pereskia grandifolia ssp. grandifolia ................................ 29: 21Pereskia guamacho ...................................................... 27: 50, 56Pereskia humboldtii ........................................................... 27: 56Pereskia lychnidiflora .................... 12: 9, 12, 17, 19, 20; 13: 119Pereskia marcanoi ............................................................. 27: 56Pereskia portulacifolia......................... 2: 43; 20: 91, 116; 27: 50Pereskia quisqueyana ........................................................ 27: 56Pereskia sacharosa ............................................................ 21: 63Pereskia stenantha ..................................... 15: 85, 86, 87, 89, 96Pereskia subulata [Austrocylindropuntia] ......................... 21: 86Pereskia weberiana ............................................................ 27: 56Pereskia zinniiflora ................................................ 12: 10, 12, 18PereskiopsisPereskiopsis .................... 24: 94-96, 101-102; 27: 50, 54, 55, 56Pereskiopsis, annotated dictionary entry ................... 4: 75; 8: 88Pereskiopsis aquosa ............................... 13: 100; 21: 73; 21: 127Pereskiopsis brandegeei [porteri] ............................. 13: 115-116Pereskiopsis chapistle ...................................................... 14: 106Pereskiopsis diguetii ............................................ 14: 133; 24: 99Pereskiopsis opuntiiflora ................................................. 16: 123Pereskiopsis porteri ....................... 13: 115-116; 19: 110; 20: 62Pereskiopsis rotundifolia ............................... 20: 62; 24: 99, 101Pereskiopsis spathulata ..................................................... 21: 73PeruvocereusPeruvocereus [Haageocereus] ..................... 8: 90; 25: 49, 60, 84Peruvocereus albicephalus [×Haagespostoa] ................. 25: 120Peruvocereus albicephalus var. armatus [×Haagespostoa]25: 120Peruvocereus albisetatus [×Haagespostoa] .................... 25: 120Peruvocereus albisetatus var. robustus [×Haagespostoa]25: 120Peruvocereus albispinus [×Haagespostoa] ..................... 25: 120Peruvocereus albispinus var. floribundus [×Haagespostoa]25: 120Peruvocereus albispinus var. roseospinus [?] ................. 25: 122Peruvocereus chrysacanthus [Haageocereus pseudomelanostele] 25:83(LT), 84Peruvocereus clavatus [Haageocereus pseudomelanostele]25: 82(LT), 84Peruvocereus multangularis [Haageocereus pseudomelanostele] 25: 83, 121

Peruvocereus rubrispinus [Haageocereus ?]................... 25: 122Peruvocereus salmonoideus [Haageocereus ?] ............... 25: 123Peruvocereus setosus [Haageocereus pseudomelanostele]25: 82(LT), 84Peruvocereus setosus var. longicoma [Haageocereus pseudomelanostele] 25:82(LT), 84Peruvocereus viridiflorus [Haageocereus pseudomelanostele ssp. aureispinus].................................................................................... 25: 85(NT)PetrophyesPetrophyes n.illeg. ............................................................. 10: 59Petrophyes [unranked] Aichrysoides [Monanthes sect. Monanthoidea] 10:65Petrophyes [unranked] Bolboides [Monanthes sect. Monanthoidea, Sedoidea]............................................................................................ 10: 65Petrophyes [unranked] Sediformes [Monanthes sect. Monanthes,Monanthoidea, Sedoidea] .................................................. 10: 65Petrophyes agriostaphis [Monanthes laxiflora] ................ 10: 76Petrophyes agriostaphis var. minor n.nud. [Monanthes laxiflora] 10: 76Petrophyes brachycaulos [Monanthes].............................. 10: 66Petrophyes brachycaulos var. bulbosus [Monanthes brachycaulos] 10: 66Petrophyes brachycaulos var. canariae [Monanthes brachycaulos] 10: 66Petrophyes brachycaulos var. gomerae [Monanthes pallens]10: 70(LT)Petrophyes brachycaulos var. teneriffae [Monanthes brachycaulos] 10: 66(LT)Petrophyes icterica [Monanthes] ................................ 10: 71(LT)Petrophyes microbotrys [Monanthes laxiflora] ................. 10: 76Petrophyes minima [Monanthes] ....................................... 10: 69Petrophyes muralis [Monanthes] ................................ 10: 74(LT)Petrophyes muralis var. subcrassicaulis [Monanthes muralis]10: 74Petrophyes pallens [Monanthes] ................................. 10: 70(LT)Petrophyes polyphylla [Monanthes] .................................. 10: 72Petrophyes purpurascens ............................................ 10: 79(LT)PetrosedumPetrosedum in Portugal .......................................... 31: 77, 78, 82Petrosedum amplexicaule ...................................... 31: 77, 78, 82Petrosedum amplexicaule ssp. tenuifolium [amplexicaule]31: 77, 82Petrosedum forsterianum ....................................... 31: 77, 78, 82Petrosedum pruinatum ........................................... 31: 77, 78, 82Petrosedum sediforme ............................................ 31: 77, 78, 82PfeifferaPfeiffera, annotated dictionary entry ........................ 4: 70; 8: 101Pfeiffera [Lepismium] .............................................. 8: 92; 13: 45Pfeiffera [Lepismium subg.] ................................................. 5: 99Pfeiffera brevispina [Lepismium] ...................................... 13: 77Pfeiffera crenata [Lepismium] ........................................... 13: 77Pfeiffera erecta [Lepismium ianthothele] .............. 13: 77; 18: 10Pfeiffera gracilis [Lepismium ianthothele] ............ 13: 77; 18: 10Pfeiffera ianthothele [Lepismium] ..................................... 13: 77Pfeiffera incahuasina [Lepismium monacanthum] ............ 13: 77Pfeiffera mataralensis [Lepismium ianthothele] .... 13: 77; 18: 10Pfeiffera micrantha [Lepismium] ....................................... 13: 77Pfeiffera miyagawae [Lepismium] ..................... 5: 99; 13: 45, 77

Pfeiffera multigona [Lepismium ianthothele] ........ 13: 78; 18: 10Pfeiffera paranganiensis [Lepismium] ............................... 13: 78Pfeiffera rhipsaloides [Rhipsalis pilocarpa] ...................... 13: 78PhellospermaPhellosperma [Mammillaria]............................................... 8: 94PhiamboliaPhiambolia gen.n. ....... 21: 111-114; 23: 97-98, 100, 102; 26: 20Phiambolia franciscii comb.n. ................................. 21: 109, 112Phiambolia gydouwensis comb.& stat.n. ................... 23: 99, 102Phiambolia hallii comb.n......................................... 21: 109, 112Phiambolia incumbens comb.n. ................................ 21: 112-113Phiambolia longifolia sp.n. .................................... 26: 20, 21, 22Phiambolia mentiens sp.n. ........................... 21: 109, 113; 26: 22Phiambolia persistens comb.n. ........................................ 21: 114Phiambolia similis sp.n. .......................................... 26: 21, 22-23Phiambolia stayneri comb.n. .................................... 21: 113-114Phiambolia unca .............................................................. 21: 109PhilippicereusPhilippicereus [Eulychnia] .................................................. 8: 91PhrasenamesAloe Africana humilis foliis ex albo viridi variegatis [Aloe variegata] 25:2Asclepias africana aizoides, flore pulchre fimbriato [Stapelia hirsuta] 27:142Cactus scandens, angulis quinque pluribus obtusis [Selenicereus grandiflorus].............................................................................................. 7: 95Cereus Americanus serpens major articulatis, flore maximo, noctu seseaperiente & suavissimum odorem spirante [Selenicereus grandiflorus] 7:95-96Cereus, s. Echinomelocactus minor, Ficoijdes vel ficus Americana sphaerica,tuberculata la[c]tescens, fl. albo, fructu rubro pyramidali [Mammillariamammillaris] .................................................................... 27: 142Cerius [Cereus?] Americanus [?] ..................................... 27: 142Cotyledon Capensis, folio semiglobato [Adromischus hemisphaericus]Dillenius 1732 .................................................................... 16: 15Cotyledon Cret. folio oblongo fimbriato [Rosularia serrata] Dillenius 1732............................................................................................ 16: 15Echinomelocactos, seu Melocarduus echinatus Indiae occiduae [Melocactuscurvispinus fa. lobelii] ....................................................... 14: 64E[c]hinomelocactus, v. Ficoydes Americana [Melocactus]27: 142Ficus Indica [Opuntia ficus-indica] ................................... 22: 74Ficus indica minor, spinis albis [Opuntia curassavica] ... 27: 142Ficus-indica spinosa [Opuntia ficus-indica] ............ 15: 100, 102Fritularia crassi Stapeliana [Orbea variegata] ................. 27: 142Geranium Afric carnosum angustis albicantibus [Pelargonium carnosum] 16:15(LT)Melocactus alius trigonus repens fructu e violaceo coccineo [Hylocereusplumieri] ............................................. 2: 41, 50(HT); 20: 89, 104Melocactus arborescens folio striato spinosissimo fructu luteo suboblongo[Harrisia divaricata] .................................. 2: 43, 60; 20: 90, 113

Melocactus arborescens trigonus undulosus aculeis validis munitus[Dendrocereus undulosus] .... 2: 41, 51-53(HT); 20: 89, 105-106Melocactus cereiformis ramosissimus spinosissimus fructu aureo tuberoso[Harrisia divaricata] ...... 2: 42, 57-58; 20: 90(LT), 110-111(LT)Melocactus ex pluribus globulis Opuntia modo nascentibus constatus [Opuntiamoniliformis] ...................................................... 2: 41; 20: 88, 99Melocactus Indiae occidentalis [Melocactus broadwayi]2: 40, 44; 20: 86-87,95Melocactus Indiae occidentalis fere conicus et striatus [Melocactus intortus]............................................................................ 2: 40; 20: 87, 96Melocactus lanuginosus et tuberosus, purpureis aculeis munitus [Mammillariamammillaris] ................................................ 2: 40, 46; 20: 87, 98Melocactus minimus, lanuginosus et tuberosus [Mammillaria prolifera] 2:40; 20: 87, 99(LT)Melocactus monoclonos, fructu atropurpureo, cereiformis [Pilosocereusroyenii] ....................................................... 2: 43, 62; 20: 91, 117Melocactus purpureus, striis in spiram contortis [Melocactus lemairei] 2:40, 45; 20: 87, 97Melocactus repens pentagonus flore albo fructu rubro [Selenicereusgrandiflorus] .............................................. 2: 41, 47; 20: 88, 100Melocactus repens trigonus flore albo fructu coccineo [Hylocereus trigonus].................................................................... 2: 41, 49; 20: 89, 102Melocactus seu Opuntia arborescens tetragona flore exalbido [Leptocereuspaniculatus]............... 2: 42, 54-55; 20: 89-90(LT), 107-108(LT)Melocactus tetragonus repens fructu rubro [Acanthocereus tetragonus] 2:41, 48; 20: 88, 101Melocactus trigonus alius repens ex Insula St. Crucis [Hylocereus undatus].......................................................................... 2: 41; 20: 89, 103Mesembryanthemum frutescens, floribus albis umbellatis [Ruschia umbellata]............................................................................................ 16: 15Mesembryanthemum frutescens, ramulis triacanthis [Ruschia spinosa] 16:15Mesembryanthemum micans, flore phanicco, filamentis atris [Drosanthemummicans] Dillenius 1732 ..................................... 16: 15; 29: 2, 4-5Mesembryanthemum pilosum micans, flore purpureo striato [Drosanthemumfloribumdum] Dillenius 1732 ............................ 16: 15; 29: 2, 4-5Opuntia arbor excelsa, cereiformis, flore albo [Pilosocereus polygonus] 2:42, 56; 20: 90, 109(LT)Opuntia arbor excelsa foliis reticulatis, flore flavescente [Opuntiamoniliformis] ................................. 2: 43, 61; 20: 90-91, 114-115Opuntia arborescens spinosissima foliis portulacae cordatis [Pereskiaportulacifolia] .................................................. 2: 43; 20: 91, 116Opuntia caulescens, foliis amplissimis tenuibus compressis, spinis longissimisconsertissimis, gracilibus & albicantibus armatis [Consolea spinosissima]Miller 1741......................................................................... 21: 76Opuntia maior, validissimis spinis munita [Opuntia dillenii]2: 43, 63; 20: 91,118Opuntia major spinosa caulescens foliis atrovirentibus longis e angustispendulis, flore rubro [Consolea spinosissima] Sloane 169621: 78Opuntia minima flagelliformis [Rhipsalis baccifera]2: 43; 20: 92, 120

Opuntia minima repens spinis tenuissimis et aduncis [Opuntia taylori] 2:43, 64; 20: 91-92, 119Opuntia monoclonos cereiformis amplo flore roseo fimbriato [Stenocereusfimbriatus] .......................................... 2: 42, 59; 20: 90, 112(LT)Opuntia plinii [Opuntia ficus-indica]............................... 19: 104Opuntia vulgo herbariorum [Opuntia ficus-indica] ........... 22: 74Pereskia aculeata, flore albo, fructu flavescente [Pereskia aculeata] 2:40; 20: 86, 94Tuna elatior, spinis validis nigricantibus [Opuntia elatior]14: 122Tuna mitior flore sanguineo cochenillifera [Opuntia cochenillifera] 14: 127Tuna major, spinis validis flavicantibus, flore gilvo [Opuntia tuna] 14: 123Tuna major, spinis validis flavicantibus, flore sulphureo [Opuntia dillenii] 14:126PhyllanthaceaePhyllanthaceae ................................................................. 28: 137PhyllobolusPhyllobolus ................. 23: 102-103, 178, 181; 30: 191, 194, 197Phyllobolus abbreviatus............................................. 23: 99, 103Phyllobolus bulletrapensis comb.n. ................................. 30: 197Phyllobolus herbertii [abbreviatus] ..................... 15: 40; 23: 103Phyllobolus humilis comb.n. ............................... 23: 99, 102-103Phyllobolus knolfonteinensis comb.n............................... 30: 197Phyllobolus lignescens ..................................................... 30: 193Phyllobolus nitidus................................. 18: 80(NT), 108; 27: 81Phyllobolus pumilus [Mesembryanthemum oubergense] .. 26: 31Phyllobolus sinuosus ........................................................ 30: 191Phyllobolus tenuiflorus .................................................... 30: 191PhyllocactusPhyllocactus [Epiphyllum] ................................................... 8: 89Phyllocactus ackermannii [Epiphyllum] .............................. 3: 88Phyllocactus gaertneri [Hatiora] ....................................... 13: 78Phyllocactus phyllanthoides [Epiphyllum] .......................... 3: 88Phyllocactus russellianus [Schlumbergera] .......... 13: 78; 17: 21Phyllocactus violaceus [Disocactus] ................................... 9: 88PhytogeographyAizoaceae ...................................................................... 24: 16-27Aloe in Djibouti .................................................................. 31: 15Aloe huntleyana, occurence in the Baynes Mtns. ........... 30: 4, 8Delosperma .................................................................. 26: 51, 53Eriosyce subg. Neoporteria .......................................... 26: 82-84PhytolaccaceaePhytolaccaceae ................................................................ 28: 137PiaranthusPiaranthus ................................................................... 12: 57-102Piaranthus anatomy & morphology ............................. 12: 60-64Piaranthus circumscription ........................................... 12: 67-68Piaranthus classification ............................................... 12: 66-67Piaranthus distribution ................................................. 12: 58-59Piaranthus hybrids ........................................................ 12: 65-66Piaranthus aridus [Caralluma].......................................... 12: 98

Piaranthus barrydalensis sp.n. ......................... 12: 62, 68-71, 97Piaranthus comptus ................ 12: 60, 62, 63, 68, 69, 71-74, 101Piaranthus comptus × geminatus ................................. 12: 65, 88Piaranthus comptus var. ciliatus [comptus]................. 12: 71, 73Piaranthus cornutus var. grandis [decorus var. cornutus]12: 76-77Piaranthus decorus ................................ 12: 68, 74, 100; 31: 160Piaranthus decorus × punctatus ............................ 12: 65, 79, 98Piaranthus decorus ssp. cornutus12: 60, 62, 63, 69, 74, 76-77, 78, 79-80, 100Piaranthus decorus ssp. decorus12: 60, 62, 63, 69, 74-76, 77, 79, 100Piaranthus disparilis [geminatus]...................................... 12: 80Piaranthus disparilis var. immaculata [geminatus].... 12: 80(LT)Piaranthus fascicularis [Echidnopsis cereiformis] ............ 12: 98Piaranthus foetidus [geminatus] ........................................ 12: 84Piaranthus foetidus var. diversus [geminatus]................... 12: 84Piaranthus foetidus var. multipunctatus [geminatus] ........ 12: 84Piaranthus foetidus var. pallidus [geminatus] ................... 12: 84Piaranthus foetidus var. purpureus [geminatus] ............... 12: 84Piaranthus framesii ............................. 12: 60, 62, 68, 91-93, 101Piaranthus framesii × punctatus ...................... 12: 65, 95, 96, 98Piaranthus geminatus ................................ 12: 62, 68, 80, 82, 97Piaranthus geminatus var. foetidus comb.& stat.n.12: 62, 69, 82, 84-87, 88-89,97Piaranthus geminatus var. geminatus12: 60, 62, 69, 81-84, 87-88, 97Piaranthus geminatus var. geminatus fa. disparilis..... 12: 84, 97Piaranthus grivanus [Huerniopsis decipiens] ................... 12: 98Piaranthus incarnatus [Quaqua] ............................. 1: 39; 12: 98Piaranthus incarnatus var. albus [Quaqua incarnata]1: 39; 12: 98Piaranthus mammillaris [Quaqua] .......................... 1: 63; 12: 98Piaranthus mennellii [decorus var. cornutus] ................... 12: 77Piaranthus pallidus [decorus var. cornutus] ..................... 12: 77Piaranthus parviflorus [Quaqua] ............................ 1: 46; 12: 98Piaranthus parvulus ............................ 12: 62, 68, 69, 89-91, 100Piaranthus piliferus [Hoodia] ............................................ 12: 98Piaranthus pillansii [geminatus]........................................ 12: 80Piaranthus pillansii var. fuscatus [geminatus] ............ 12: 80, 97Piaranthus pillansii var. inconstans [geminatus] .............. 12: 80Piaranthus pulcher [decorus var. cornutus] ...................... 12: 77Piaranthus pulcher var. nebrownii [decorus var. cornutus]12: 77Piaranthus pullus [Quaqua mammillaris] ............... 1: 63; 12: 98Piaranthus punctatus .............. 12: 62, 63, 67, 68, 69, 93-96, 101Piaranthus ramosus [Quaqua] ................................. 1: 74; 12: 98Piaranthus roriflorus [Orbea verrucosa] .......................... 12: 98Piaranthus ruschii [decorus var. cornutus] ................ 12: 77(LT)Piaranthus serrulatus [decorus] ........................................ 12: 74Piaranthus streyianus [Orbea rangeana] .......................... 12: 98PierrebrauniaPierrebraunia brauniorum................................................. 26: 13PilocanthusPilocanthus [Pediocactus] ................................................... 8: 93Pilocereus

Pilocereus [Cephalocereus] ................................................. 8: 93Pilocereus Schum. non Lem. [Pilosocereus] ....................... 8: 90Pilocereus bradei [Cipocereus] ........................................... 6: 86Pilocereus campinensis [Cereus] ......................................... 9: 85Pilocereus grandispinus [Stenocereus fimbriatus] .............. 2: 42Pilocereus leucocephalus [Pilosocereus] ............................ 6: 87Pilocereus leutzelbergii [Stephanocereus] .......................... 9: 91Pilocereus marginatus [Pachycereus] ................................. 3: 83Pilocereus mortensenii [Cereus].......................................... 9: 85Pilocereus polylophus [Neobuxbaumia] .............................. 3: 83Pilocereus robinii [Pilosocereus polygonus] ..................... 14: 57Pilocereus senilis [Cephalocereus]................................ 3: 83, 84Pilocereus ottonis [Cereus horrispinus] ............................ 10: 20PilocopiapoaPilocopiapoa [Copiapoa]..................................................... 8: 91PilosocereusPilosocereus ..................................................................... 25: 131Pilosocereus, annotated dictionary entry .............. 4: 70-71; 8: 90Pilosocereus circumscription ............................... 6: 87; 7: 16, 34Pilosocereus stem anatomy........................................... 14: 68-81Pilosocereus subg. Floribunda comb.n. ................... 6: 87, 89-90Pilosocereus subg. Gounellea ............................ 25: 131; 29: 135Pilosocereus subg. Lagenopsis comb.n. [Stephanocereus]6: 88-89; 7: 17; 9: 91Pilosocereus subg. Pilosocereus .......................................... 6: 87Pilosocereus aurisetus ..................................................... 25: 137Pilosocereus aureispinus ................................................... 25: 60Pilosocereus bradei [Cipocereus] ........................................ 9: 86Pilosocereus catingicola ............................ 15: 90, 91, 92; 29: 30Pilosocereus catingicola ssp. salvadorensis15: 28-34; 25: 138-139; 29: 17, 21,27, 28, 30, 33Pilosocereus chrysostele .... 15: 90, 91, 92, 94, 96; 29: 24, 25, 32Pilosocereus chrysostele ssp. cearensis ...... 29: 17, 21-22, 31, 32Pilosocereus chrysostele ssp. chrysostele .............. 29: 17, 21, 31Pilosocereus deeringii [polygonus] .............................. 14: 57-62Pilosocereus diersianus comb.n. ......................................... 6: 88Pilosocereus flavipulvinatus .................................. 29: 17, 22, 30Pilosocereus floccosus ......................................................... 7: 18Pilosocereus floccosus ssp. quadricostatus ....................... 26: 13Pilosocereus frewenii sp.n. ....................................... 29: 131-136Pilosocereus glaucochrous .. 15: 90, 91, 92, 94, 96; 26: 9, 10, 11Pilosocereus gounellei ..................... 25: 131; 29: 17, 25, 28, 132Pilosocereus gounellei ssp. gounellei27: 39; 29: 22, 24, 26, 32, 132, 135Pilosocereus gounellei ssp. zehntneri .......... 27: 39; 29: 135, 136Pilosocereus keyensis [polygonus] ............................... 14: 57-62Pilosocereus lanuginosus....................... 14: 70, 80; 17: 8, 11, 13Pilosocereus leucocephalus ................................................. 27: 8Pilosocereus luetzelbergii [Stephanocereus]6: 89; 7: 19, 26, 36; 9: 91; 27: 39Pilosocereus minensis comb.n. ...................................... 6: 88, 89Pilosocereus moritzianus ............................................. 14: 70, 80Pilosocereus mortensenii [Cereus] .. 9: 85; 14: 69, 70, 80; 17: 31

Pilosocereus multicostatus................................................... 7: 37Pilosocereus pachycladus .......................... 15: 90, 91, 92, 94, 96Pilosocereus pachycladus ssp. pernambucoensis25: 138-139; 29: 17, 22-23,28, 29, 30Pilosocereus parvus comb.n. ......................................... 6: 87, 88Pilosocereus piauhyensis ................................................... 29: 32Pilosocereus pleurocarpus comb.n. ............................... 6: 88, 89Pilosocereus polygonus14: 57-62; 16: 34; 17: 13, 14; 20: 90, 109(LT)Pilosocereus pusilliflorus comb.n. ....................................... 6: 90Pilosocereus robinii [polygonus] .................................. 14: 57-62Pilosocereus royenii....................... 17: 8, 11, 13, 14; 20: 91, 117Pilosocereus salvadorensis .................................................. 7: 18Pilosocereus superbus ......................................................... 7: 33Pilosocereus tillianus ............................................. 14: 70, 72, 80Pilosocereus tuberculatus ............ 15: 90, 91, 92, 94, 96; 25: 131Pilosocereus vilaboensis comb.n. .................................. 6: 88, 93PiptanthocereusPiptanthocereus bageanus n.mend. [Cereus alacriportanus var.] 9: 86Piptanthocereus cabralensis n.mend. [Cereus calcirupicola var.] 9: 86Piptanthocereus cipoensis n.mend. [Cereus calcirupicola var.]9: 86Piptanthocereus crassisepalus n.mend. [Cipocereus] ......... 9: 86Piptanthocereus goiasensis n.mend. [Cereus] ..................... 9: 86Piptanthocereus lanosus n.mend. [Cereus] ......................... 9: 86Piptanthocereus neonesioticus n.mend. [Cereus] ................ 9: 86Piptanthocereus neonesioticus var. interior n.mend. [Cereus]9: 86Piptanthocereus sericifer n.mend. [Cereus] ........................ 9: 86PiquetiaPiquetia n.illeg. [Erepsia] .................................................. 16: 63PistoriniaPistorinia in Portugal ................................................... 31: 77, 82Pistorinia hispanica ........................................................... 31: 82PittocaulonPittocaulon bombycophole................................................. 27: 22PlantaginaceaePlantaginaceae ................................................................ 28: 139PlatyopuntiaPlatyopuntia albisaetacens n.mend. [Opuntia] ................. 13: 95Platyopuntia alko-tuna n.mend. [Opuntia] ........................ 13: 97Platyopuntia apurimacensis n.mend. [Opuntia] .............. 13: 100Platyopuntia atroglobosa n.mend. [Maihueniopsis nigrispina]13: 106Platyopuntia bispinosa n.nud. [Opuntia] ......................... 13: 114Platyopuntia brachyacantha n.mend. [Opuntia sulphurea ssp.]13: 115Platyopuntia brunneogemmia n.mend. [Opuntia]13: 29, 116-117Platyopuntia cardiosperma n.mend. [Opuntia] ............... 14: 104Platyopuntia chakensis n.mend. [Opuntia cardiosperma]14: 106Platyopuntia chilensis n.mend. [Airampoa] .................... 14: 107Platyopuntia cochabambensis n.nud.& mend. [Opuntia] 14: 111Platyopuntia cognata n.mend. [Opuntia] ................. 14: 111-112Platyopuntia conjugens n.mend. [Opuntia] ..................... 14: 113Platyopuntia cordobensis n.mend. [Opuntia] .................. 14: 113

Platyopuntia corrugata n.mend. [Airampoa] .................. 14: 116Platyopuntia discolor n.mend. [Opuntia] ........................ 14: 135Platyopuntia dumetorum n.mend. [Grusonia] ................. 14: 136Platyopuntia ficus-indica n.mend. [Opuntia] .................. 15: 100Platyopuntia ianthinantha n.mend. [Airampoa] .............. 17: 110Platyopuntia inaequilateralis n.mend. [Opuntia] ............ 17: 113Platyopuntia inaequilateralis var. angustior n.mend. [Opuntiainaequilateralis] ........................................................ 17: 113-114Platyopuntia inamoena n.mend. [Tacinga] ..................... 17: 114Platyopuntia inamoena fa. spinigera n.mend. [Tacinga quipa]17: 114Platyopuntia infesta n.mend. [Opuntia]........................... 17: 115Platyopuntia interjecta n.mend. [Opuntia vitelliniflora ssp.]17: 115Platyopuntia kiska-loro n.mend. [Opuntia anacantha var.]17: 119Platyopuntia limitata n.mend. [Opuntia] ......................... 17: 126Platyopuntia microdisca n.mend. [Airampoa]................. 18: 128Platyopuntia nana n.mend. [Opuntia pubescens] ............ 18: 134Platyopuntia nigrispina n.mend. [Maihueniopsis] .......... 18: 136Platyopuntia orurensis n.mend. [Airampoa] ............ 18: 138-140Platyopuntia pyrrhantha n.mend. [Opuntia elata] .......... 19: 116Platyopuntia quimilo n.inval. [Opuntia] .......................... 19: 116Platyopuntia quitensis n.inval. [Opuntia] ........................ 19: 116Platyopuntia retrorsa n.mend. [Opuntia anacantha var.] . 20: 56Platyopuntia rubrogemmia n.mend. [Opuntia viridirubra ssp.]20: 63Platyopuntia salmiana n.mend. [Opuntia]......................... 21: 63Platyopuntia saxatilis n.mend. [Tacinga] .......................... 21: 66Platyopuntia soehrensii n.mend. [Airampoa] .................... 21: 72Platyopuntia soehrensii var. grandiflora n.mend. [Airampoa soehrensii] 21:72Platyopuntia soehrensii var. tilcarensis n.mend. [Airampoa tilcarensis] 22:57Platyopuntia soehrensii var. transiens n.mend. [Airampoa soehrensii] 21:72-73Platyopuntia spinibarbis n.mend. [Opuntia sulphurea ssp.]21: 75Platyopuntia sulphurea n.mend. [Opuntia] ....................... 21: 86Platyopuntia viridirubra n.mend. [Opuntia] ......... 13: 29; 22: 73Platyopuntia vitelliniflora n.mend. [Opuntia] ................... 22: 73Platyopuntia vulgaris n.mend. [Opuntia ficus-indica] ...... 22: 73PlatythyraPlatythyra [Aptenia]......................................................... 30: 196PleiospilosPleiospilos .......................... 15: 40; 22: 24-25, 31, 32, 33; 24: 11Pleiospilos relations with Glottiphyllum ............................ 11: 35Pleiospilos bolusii .......................... 22: 25, 26, 30, 32, 33, 34, 35Pleiospilos compactus .................................................. 22: 24, 26Pleiospilos compactus ssp. canus ...................................... 15: 40Pleiospilos minor ............................................................... 15: 40Pleiospilos nelii .................................... 22: 25, 26, 30, 32, 33, 35Pleiospilos simulans........................................................... 22: 24PlinthusPlinthus ............................................................................ 27: 111

PlumeriaPlumeria earliest reference ................................................ 20: 85Plumeria hypoleuca ......................................... 22: 132, 133, 134PoaceaePoaceae ............................................................................ 28: 135PodanthesPodanthes nom.rej. .......................................................... 31: 159Podanthes geminata [Piaranthus] ..................................... 12: 80Podanthes incarnata [Quaqua]............................................ 1: 39Podanthes pulchra [Orbea verrucosa] ............................ 31: 159PolaskiaPolaskia [Myrtillocactus]..................................................... 8: 93Polianthes ........................................................................................ 25: 3PollenCactaceae: north-eastern Brazil .................................... 15: 84-97Pollen/nectar thievesAnts, feeding on buds & flowers ....................................... 27: 65Apis mellifera [European Honey Bee] ............................. 25: 139Beetle, feeding on flower ................................................... 27: 65Carpophilus (Nitidulidae) [beetle] ..................................... 27: 64Carpophilus hemipterus (Nitidulidae) [Dried-fruit Beetle]27: 64Carpophilus pallidipennis (Nitidulidae) [beetle] ... 27: 62, 66, 67Grasshopper, feeding on flower ......................................... 27: 65Nitidulidae [Sap-feeding beetle] ................................... 27: 63-64Heliomaster squamosus [hummingbird] .......................... 25: 139Trichochrous (Melyridae) [beetle] ..................................... 27: 64Pollen vectors (Animals: zoophily):Cactaceae ......................................................................... 25: 131Gallotia atlantica atlantica lizard (Aeonium lancerottense)28: 15-17Nocturnal lemur (Adansonia grandidieri) ....................... 27: 168Pollen vectors (Bats: chiropterophily):Bat pollination syndrome ................................................. 25: 131Glossophaga soricina (Glossophaginae)15: 28, 31, 32; 17: 92; 25: 132, 135,138-140Lonchophylla bokermanii (Glossophaginae) ..................... 24: 49Lonchophylla mordax (Glossophaginae)24: 46, 48-49; 25: 134, 135, 138-140Pollen vectors (Coleoptera: cantharophily):Carpophilus (Nitidulidae) [beetle] ..................................... 27: 64Pollen vectors (Birds: ornithophily):Augastes lumachellus (Trochilidae) ............................. 24: 47-49Chlorostilbon aureoventris (Trochilidae)17: 78-83, 24: iv, 43-44, 46-48Heliomaster squamosus (Trochilidae) ..................... 25: 136, 139Myrtis fanny (Trochilidae) [Purple-collared Woodstar] .... 31: 30Nectarinia fusca (Nectariniidae) ....................................... 21: 60Oreotrochilus leucopleurus (Trochilidae) [White-sided Hillstar]26: 90Patagonas gigas (Trochilidae) [Giant Hummingbird]26: 85, 90; 31: 38, 40Phaethornis squalidus (Trochilidae) ................... 24: i, 45, 46-48Phaethornis subochraceus (Trochilidae) ............................. 18: 5Rhodopis vesper (Trochilidae) [Oasis Hummingbird]26: 90, 93; 31: 30

Sephanoides sephaniodes (Trochilidae) [Green-backed Firecrown] 26: 79, 85,90, 93Taumastura cora (Trochilidae) [Peruvian Sheartail] ........ 31: 30Pollen vectors (Diptera: myophily & sapromyophily):Euanthobates sp. (Bombyliidae) [fly] .................................. 9: 95Lucilia sericata (Calliphoridae) [Green Bottle Fly] .......... 28: 72Meoneura nitidiuscula (Carnidae) [Carnid Fly].......... 28: 73, 75Musca domestica (Muscidae) [Housefly] .......................... 28: 72Triploechus (Bombyliidae) [fly] ............................ 27: 62, 64, 66Pollen vectors (Hymenoptera: melittophily):Acamptopoeum prinii (Andrenidae) [bee] ......................... 13: 28Agapostemon (Halictidae) [Sweat Bee] ............................. 27: 63Agapostemon angelicus (Halictidae) [bee] ........................ 27: 62Agapostemon texanus (Halictidae) [bee] ..................... 27: 62, 63Ancyloscelis fiebrigii (Anthophoridae) [bee]13: 25, 27-28, 30, 32Andrena (Andrenidae) [Digger Bee/Miner Bee] ............... 27: 61Andrena prunorum (Andrenidae) [bee] ............................. 27: 61Andrena prunorum ssp. prunorum (Andrenidae) [bee] ..... 27: 62Andrena transnigra (Andrenidae) [bee] ............................ 27: 62Anthidium (Megachilidae) [Carder Bee] ........................... 27: 63Anthidium cockerelli (Megachilidae) [bee] ................. 27: 62, 63Anthrenoides micans (Andrenidae) [bee] .................... 13: 28, 31Apis mellifera (Apidae) [European Honey Bee]17: 90, 93; 24: 46-47; 25: 135;27: 62, 63Arhysosage cactorum (Andrenidae) [bee] .................... 13: 25-33Arhysosage ochracea (Andrenidae) [bee] ......................... 13: 32Ashmeadiella (Megachilidae) [Leaf-cutter Bee, Mason Bee]27: 63Ashmeadiella cactorum (Megachilidae) [bee] ................... 27: 62Ashmeadiella opuntiae (Megachilidae) [bee] .............. 27: 62, 63Augochlora semiramis (Halictidae) [bee] ......................... 13: 28Augochloropsis euterpe (Halictidae) [bee] ........................ 13: 28Augochloropsis sp. (Halictidae) [bee] ............................... 13: 28Callonychium petuniae (Andrenidae) [bee] ....................... 13: 28Ceratina asunciana (Anthophoridae) [bee] ....................... 13: 28Ceratina asuncionis (Anthophoridae) [bee] ...................... 13: 28Ceratina hyemalis (Anthophoridae) [bee] ......................... 13: 28Ceratina rupestris (Anthophoridae) [bee] ......................... 13: 28Ceratina volitans (Anthophoridae) [bee] ........................... 13: 28Diadasia (Apidae) [Sunflower Bee] ...................... 27: 61, 63, 67Diadasia australis (Apidae) [bee] ................................ 27: 61, 62Diadasia rinconis (Apidae) [bee]........................... 27: 61, 62, 65Dialictus (Chloralictus) sp. (Halictidae) [bee] ............ 13: 28, 31Eucera (Apidae) [Long-horned Bee] ................................. 27: 63Eucera mohavensis (Apidae) [bee] .................................... 27: 62Eucera quadricincta (Apidae) [bee] .................................. 27: 62Lanthanomelissa completa (Anthophoridae) [bee] ............ 13: 28Lasioglossum (Halictidae) [Sweat Bee] ................ 27: 62, 63, 64Lasioglossum sisymbrii (Halictidae) [bee] .................. 27: 61, 62Lithurgus rufiventris (Megachilidae) [bee] ....................... 13: 28Plebeia emerina (Apidae) [bee] ......................................... 13: 28

Plebeia wittmanni (Apidae) [bee] ................................ 13: 28, 31Psaenythia annulata (Andrenidae) [bee] ........................... 13: 28Psaenythia superba (Andrenidae) [bee] ............................ 13: 28Ptilothrix fructifera (Anthophoridae) [bee] ....................... 13: 28Quartionoides sp. (Masaridae) [wasp] ................................ 9: 95Sarcocolletes rugata (Colletidae) [bee] ...... 13: 25, 27-28, 30, 32Trigona spinipes (Apidae, Meliponinae) [bee]17: 80, 81, 82, 90; 24: 46-47; 25:133, 135, 136, 138, 140Xylocopa grisescens [Apidae, Xylocopinae) [Carpenter Bee]25: 133, 135, 136,138-140Pollen vectors (Lepidoptera: psychophily & phalaenophily):Agrius cingulatus (Sphingidae) [hawkmoth]17: 91, 24: iv, 45, 46-47Belenois aurata (Pieridae) [butterfly] ................................. 9: 95Catopsilia florella (Pieridae) [butterfly] ............................. 9: 95Cocytius antaeus (Sphingidae) [hawkmoth] .......... 17: 86, 87, 90Erynnyis alope (Sphingidae) [hawkmoth] .............. 24: iv, 45, 47Erynnyis ello (Sphingidae) [hawkmoth] ............................ 24: 47Hyles lineata (Sphingidae) [White-lined Sphinx] ... 27: 64, 66-67Hyles lineata ssp. livornica (Sphingidae) [hawkmoth]...... 27: 66Manduca rustica (Sphingidae) [hawkmoth] ...................... 17: 91Phoebis philea (Pieridae: Coliadinae) [butterfly]21: 15, 16, 24: i, 44, 46Sphingidae sp. [hawkmoth] ................................... 15: 31; 24: 48Upiga virescens (Pyralidae) [Senita Moth] ....................... 27: 64Vanessa cardui (Nymphalidae) [butterfly] .......................... 9: 95Vettius sp. (Hesperiidae, subfam. Hesperiinae) [butterfly]24: i, 45, 46Xanthopan morganii ssp. praedicta (Sphingidae) [hawkmoth]27: 60Pollination biologyAdansonia digitata ........................................................... 27: 168Adansonia grandidieri ..................................................... 27: 168Adansonia gregorii .......................................................... 27: 168Aeonium lancerottense .................................................. 28: 15-18Aloe pillansii ...................................................................... 21: 60Angraecum sesquipedale ................................................... 27: 60Apteranthes europea [Milichiidae] .................................... 28: 75Astrophytum asterias ......................................................... 27: 63Austrocylindropuntia lagopus ............................................ 21: 92Cactaceae ......................................................................... 25: 131Cactaceae of SW USA ................................................. 27: 59-68Carnegiea gigantea ...................................................... 27: 62, 63Cereus ................................................................................ 24: 40Cereus fernambucensis ................................................. 17: 86-93Ceropegia aristolochioides ssp. deflersiana ...................... 28: 75Ceropegieae ....................................................................... 28: 75Coleocephalocereus ........................................................... 24: 50Conophytum .................................................................... 9: 93-99Coryphantha ...................................................................... 27: 67Cylindropuntia bigelovii .................................................... 27: 62Desmidorchis arabica [macrodiptera] ......................... 28: 72, 75Desmidorchis impostor [microdiptera] ........................ 28: 73, 75Discocactus ........................................................................ 26: 15

Echinocereus coccineus ..................................................... 27: 63Echinomastus ..................................................................... 27: 67Echinomastus johnsonii .................................... 26: 62, 64, 66-67Echinomastus johnsonii var. lutescens .............................. 26: 62Echinopsis ancistrophora .................................................. 31: 41Echinopsis atacamensis ..................................................... 31: 40Echinopsis tarijensis [bees] ......................................... 31: 37, 40Eriosyce subg. Neoporteria ............................... 26: 76-77, 84-91Eriosyce caligophila ............................................................ 23: 4Escobaria vivipara ............................................................. 27: 62Ferocactus.......................................................................... 27: 67Ferocactus cylindraceus .............................................. 27: 62, 66Gymnocalcyium............................................................. 13: 25-34Haageocereus .............................................................. 25: 53, 60Lobivia ............................................................................... 31: 94Lophocereus schottii [Pachycereus] .................................. 27: 64Melocactus ......................................................................... 24: 41Melocactus macracanthos ................................................. 23: 90Melocactus paucispinus ..................................................... 24: 47Melocactus zehntneri .................................. 17: 75-85; 24: 47-48Micranthocereus ........................................................... 24: 39-52Notechidnopsis columnaris [Drosophilidae] ..................... 28: 75Notocactus..................................................................... 13: 25-34Opuntia ............................................................. 24: 40-41; 27: 61Opuntia basilaris ............................................................... 27: 62Opuntia engelmannii .......................................................... 27: 62Opuntia palmadora ........................................... 17: 75-85; 24: 48Opuntia polyacantha .......................................................... 27: 62Orbea schweinfurthii [Drosophilidae] ............................... 28: 75Oreocereus celsianus [hummingbirds] ........................ 31: 38, 40Pachycereus pecten-aboriginum ...................................... 25: 138Pachycereus schottii .......................................................... 27: 64Pediocactus ........................................................................ 27: 67Pediocactus bradyi................................................. 27: 62, 64, 67Pediocactus bradyi ssp. bradyi .................................... 27: 64, 66Pediocactus bradyi ssp. despainii ...................................... 27: 64Pediocactus bradyi ssp. winkleri ................................. 27: 62, 64Pediocactus knowltonii ................................................ 27: 62, 63Pediocactus sileri ......................................................... 27: 62, 63Pediocactus winkleri [bradyi ssp.] ..................................... 27: 62Pilosocereus ............................................ 24: 41, 50; 25: 131-132Pilosocereus catingicola ssp. salvadorensis ................. 15: 28-34Pilosocereus tuberculatus ......................................... 25: 132-140Rhytidocaulon macrolobum [Drosophilidae] .................... 28: 75Sclerocactus ....................................................................... 27: 67Sclerocactus glaucus .......................................................... 27: 63Sclerocactus polyancistrus................................................. 27: 62Sclerocactus pubispinus ..................................................... 27: 62Sclerocactus sileri .............................................................. 27: 62Sclerocactus wrightiae ....................................................... 27: 62

Selenicereus .................................................................. 24: 40-41Stephanocereus .................................................................. 24: 50Tacinga inamoena ssp. subcylindrica .......................... 21: 15, 16PolymitaPolymita circumscription ................................................... 14: 41Polymita ........................................................................ 15: 40-41Polymita albiflora ................................. 14: 41-42, 52; 15: 40-41Polymita diutina [albiflora] ............................................... 14: 42Polymita pearsonii n.nud. [albiflora] ................................ 14: 42Polymita steenbokensis sp.n........................ 14: 41-42, 52; 15: 41PorfiriaPorfiria [Mammillaria] ........................................................ 8: 94Porfiria coahuilensis [Mammillaria] ................................. 1: 125Porfiria schwartzii [Mammillaria] .................................... 1: 125PortulacaPortulaca................................................................ 15: 35; 27: 50Portulaca anacampseros [Anacampseros telephiastrum] 27: 122Portulaca grandiflora ............................................... 28: 109-110Portulaca grandiflora var. aurantiaca ..................... 28: 109-110Portulaca grandiflora var. grandiflora .................... 28: 109-110Portulaca grandiflora var. purpurea n.inval.[var. grandiflora]28: 109-110Portulaca mauritiensis .................................................. 15: 35-36Portulaca mauritiensis var. aldabrensis ............................ 15: 36Portulaca molokiniensis..................................................... 27: 22Portulaca oleracea............................................... 15: 35; 23: 118PortulacaceaePortulacaceae .................................................................. 28: 136Portulacaceae subg. Anacampseroteae .................... 12: 105-108Portulacaceae subtrib. Portulacinae ................................. 27: 56PortulacariaPortulacaria ....................................................................... 27: 44Portulacaria pygmaea [Ceraria] ....................................... 14: 82PraecereusPraecereus, classification .............................................. 7: 17, 20Praecereus [Cereus] ................................................ 6: 100; 8: 90Praecereus euchlorus ssp. diffusus [Cereus diffusus]........ 16: 36PreniaPrenia ....................................................................... 30: 194, 197PrepodesmaPrepodesma orpenii ................................................. 27: 100, 109Prosopis sp. ........................................................................... 31: 154-155PsammophoraPsammophora ... 14: 42-43; 24: 2-3, 10, 12, 15-19, 24, 27-28, 30Psammophora longifolia ....................... 14: 42-45, 52; 24: 12, 17Psammophora modesta ......................... 14: 42-45, 52; 24: 12, 17Psammophora nissenii14: 43-45, 52; 24: 3-4, 6, 9, 12, 15, 17-19, 24, 27, 29,34Psammophora pillansii [Arenifera] ................................... 14: 37Psammophora saxicola sp.n. ................ 14: 43-45, 53; 24: 12, 17Pseudoacanthocereus

Pseudoacanthocereus [Acanthocereus] ............................... 8: 89Pseudoacanthocereus boreominarum [brasiliensis].......... 10: 28Pseudoacanthocereus brasiliensis ................................ 10: 28-31Pseudoacanthocereus sicariguensis comb.n. ............... 10: 28-30PseudobrownanthusPseudobrownanthus [Brownanthus] ................................ 30: 196PseudoespostoaPseudoespostoa [Espostoa] ................................................. 8: 91Pseudoespostoa melanostele [Espostoa]17: 28, 29, 32, 33, 34-37PseudolithosPseudolithos, generic review .......................................... 8: 33-38Pseudolithos (gen.) ......................................................... 8: 33-35Pseudolithos caput-viperae ............................................ 8: 35, 37Pseudolithos cubiformis .................................................. 8: 35-36Pseudolithos cubiformis var. viridiflorus [cubiformis] ........ 8: 35Pseudolithos cubiformis × Echidnopsis scutellata .............. 8: 38Pseudolithos dodsonianus ................................... 8: 27, 29-31, 38Pseudolithos horwoodii ....................................................... 8: 35Pseudolithos migiurtinus .... 8: 8, 34, 35, 36-37; 22: 40, 132, 136Pseudolithos sphaericus [migiurtinus] ................................ 8: 36PseudolobiviaPseudolobivia [Echinopsis] ................................................. 8: 91PseudomammillariaPseudomammillaria [Mammillaria] .................................... 8: 94Pseudomammillaria kraehenbuehlii [Mammillaria] ........... 2: 95PseudomitrocereusPseudomitrocereus [Pachycereus]....................................... 8: 93Pseudomitrocereus fulviceps [Pachycereus] ....................... 9: 89PseudonopalxochiaPseudonopalxochia [infrag. Heliocereus] ........................... 8: 89PseudopectinariaPseudopectinaria [Echidnopsis] ............................................ 6: 7Pseudopectinaria malum [Echidnopsis] .............................. 6: 43PseudopilocereusPseudopilocereus [Pilosocereus] ......................................... 8: 90Pseudopilocereus diersianus [Pilosocereus] ....................... 6: 88Pseudopilocereus parvus [Pilosocereus] ............................. 6: 88Pseudopilocereus vilaboensis [Pilosocereus] ...................... 6: 88PseudorhipsalisPseudorhipsalis, annotated dictionary entry .............. 4: 69; 8: 89Pseudorhipsalis recircumscription....................................... 9: 90Pseudorhipsalis [Lepismium subg. Houlletia] ................... 13: 46Pseudorhipsalis horichii comb.n. ........................................ 9: 90Pseudorhipsalis lankesteri comb.n. ..................................... 9: 90Pseudorhipsalis ramulosa comb.n. ......................... 9: 90; 18: 8-9Pseudorhipsalis ramulosa fa. angustissima comb.& stat.n. 9: 90PseudotephrocactusPseudotephrocactus [Maihueniopsis] .................. 14: 17-18(LT)Pseudotephrocactus atacamensis [Maihueniopsis] ......... 13: 105Pseudotephrocactus subterraneus [Maihueniopsis] .......... 21: 85

Pseudotephrocactus vestitus [Austrocylindropuntia] ........ 22: 69PseudozygocactusPseudozygocactus [Hatiora] ................................................ 8: 92Pseudozygocactus epiphylloides [Hatiora] ........................ 13: 78PsilocaulonPsilocaulon ............................................... 30: 192-193, 194, 197Psilocaulon articulatum ................................................... 30: 190Psilocaulon otzenianum [Lampranthus] ............................ 19: 89PterocactusPterocactus . 4: 76; 8: 88; 24: 96; 26: 63; 27: 37, 49, 54, 55, 136Pterocactus araucanus................................................ 24: 99-100Pterocactus australis ....................................................... 13: 107Pterocactus fischeri ....................................... 24: 96-98, 100-101Pterocactus gonjianii ....................................................... 21: 127Pterocactus hickenii ............................................. 21: 72; 27: 137Pterocactus kuntzei [tuberosus] ........... 14: 19(LT) ; 24: 100-101Pterocactus marenae [Grusonia] ..................................... 18: 118Pterocactus tuberosus ................................................... 14: 18-19Pterocactus valentinii .................................. 22: 67; 24: 100, 102PterocereusPterocereus [Pachycereus] .................................................. 8: 93PteropentacoilanthusPteropentacoilanthus hypertrophicus n.inval. [Opophytum]30: 197PunaPuna [Maihueniopsis] ............................ 8: 88; 24: 96; 27: 50, 54Puna bonnieae [Maihueniopsis] .............. 24: 100; 26: 63; 27: 55Puna clavarioides [Maihueniopsis]14: 109; 24: 95-97, 100-102; 26: 63, 64Puna subterranea [Maihueniopsis]................. 21: 85; 24: 99-100PuyaPuya berteroniana ............................................................. 26: 85Puya chilensis .................................................................... 26: 85Puya coerulea .................................................................... 26: 85Puya raimondii................................................................... 26: 85PygmaeocereusPygmaeocereus [Haageocereus] ......................................... 8: 90Pygmaeocereus densiaculeatus [Haageocereus] ....... 25: 77, 123PyrrhocactusPyrrhocactus [Eriosyce] .............................. 8: 92; 26: 76, 79, 96Pyrrhocactus aricensis [Eriosyce recondita ssp. iquiquensis]23: 11Pyrrhocactus calderanus [Eriosyce taltalensis ssp. pygmaea]26: 94Pyrrhocactus chilensis [Eriosyce] ............................... 26: 94, 96Pyrrhocactus chilensis var. albidiflora [Eriosyce] ............ 26: 94Pyrrhocactus floribundus [Eriosyce recondita ssp. iquiquensis]23: 11Pyrrhocactus gracilis [Eriosyce taltalensis ssp. pygmaea] 26: 94Pyrrhocactus horridus [Eriosyce]........................................ 5: 93Pyrrhocactus iquiquensis [Eriosyce recondita ssp.] ............ 23: 5Pyrrhocactus reconditus [Eriosyce] .................................. 23: 11Pyrrhocactus residuus [Eriosyce recondita ssp. iquiquensis]23: 11Pyrrhocactus saxifragus [Eriosyce recondita ssp. iquiquensis]23: 11Pyrrhocactus taltalensis [Eriosyce] ................................... 26: 79

Pyrrhocactus transiens [Eriosyce sociabilis] ........ 26: 86, 92, 93QuaquaQuaqua (gen.) ................................................. 1: 35-38; 8: 2, 3, 9Quaqua acutiloba comb.n. .................................. 1: 38, 44-45, 55Quaqua armata comb.n. ........................................... 1: 61, 65-66Quaqua armata ssp. arenicola comb.& stat.n. ......... 1: 67-68, 69Quaqua armata ssp. armata .............................. 1: 59, 61, 66, 67Quaqua armata ssp. maritima ssp.n. ........................ 1: 66-67, 68Quaqua armata ssp. pilifera ssp.n. .......................... 1: 59, 68, 70Quaqua framesii comb.n. .................................... 1: 38, 43-44, 55Quaqua hottentotorum [incarnata] ................................ 1: 35, 39Quaqua incarnata comb.n. ................................ 1: 39, 55; 12: 98Quaqua incarnata ssp. incarnata ............................. 1: 38-41, 55Quaqua incarnata ssp. incarnata var. tentaculata var.n.1: 40-43, 55Quaqua incarnata ssp. aurea comb.& stat.n.. ................ 1: 42-43Quaqua inversa comb.n. ............................... 1: 38, 53-54, 56, 58Quaqua inversa var. cincta comb.& stat.n. .............. 1: 56-57, 59Quaqua linearis .................................................. 1: 59, 62, 71-74Quaqua mammillaris comb.n.................. 1: 59, 61, 63-65; 12: 98Quaqua marlothii comb.n. ........................................ 1: 59, 60-62Quaqua multiflora comb.n. ................................. 1: 62, 68-69, 71Quaqua parviflora comb.n....................................... 1: 46; 12: 98Quaqua parviflora ssp. parviflora ............................ 1: 46-48, 55Quaqua parviflora ssp. bayeriana ssp.n. ................. 1: 52, 53, 58Quaqua parviflora ssp. dependens comb.& stat.n. ... 1: 48-49, 55Quaqua parviflora ssp. gracilis comb.& stat.n......... 1: 49-50, 58Quaqua parviflora ssp. pulchra ssp.n. ................ 1: 52-53, 54, 58Quaqua parviflora ssp. swanepoelii comb.& stat.n. . 1: 50-52, 58Quaqua pillansii comb.n. .............................. 1: 59, 62, 69-71, 72Quaqua pruinosa comb.n.............................. 1: 59, 61, 74-75, 76Quaqua ramosa comb.n. .............................. 1: 62, 73, 74; 12: 98QuiabentiaQuiabentia.................... 8: 88; 24: 94-96, 102; 27: 50, 54, 55, 56Quiabentia pflanzii.................................... 24: 95, 96-98, 99, 102Quiabentia zehntneri .......................................................... 24: 99RabieaRabiea ........................................................ 27: 91, 108, 109, 116RaphionacmeRaphionacme ernstiana sp.n. ........................................ 18: 71-74Raphionacme hirsuta ......................................................... 18: 74RapicactusRapicactus [infrag. Neolloydia] ........................................... 8: 94Rapicactus mandragora [Turbinicarpus] ................ 4: 14; 18: 44Rapicactus subterraneus [Turbinicarpus] ........................... 4: 13RathbuniaRathbunia, annotated dictionary entry ............... 4: 71; 8: 93, 103RauhiaRauhia sp. .......................................................................... 27: 19RauhocereusRauhocereus ..................................................................... 25: 109

RebutiaRebutia, annotated dictionary entry ...................... 4: 72-73; 8: 91Rebutia cintia ..................................................................... 22: 13Rebutia cylindrica comb.n. .................................................. 5: 93Rebutia famatimensis (“famatinensis”) [Echinopsis] .......... 5: 94Rebutia fidana comb.n. (“fidaiana”) .................................... 5: 94Rebutia mentosa comb.n. ..................................................... 5: 93Rebutia neocumingii comb.n. .............................................. 5: 94Rebutia neumanniana comb.n. ............................................ 5: 94Rebutia pulchra .................................................................... 9: 90Rebutia rauschii [pulchra] ................................................... 9: 90ReicheocactusReicheocactus [Echinopsis] ................................................. 8: 91RhinephyllumRhinephyllum ..................................................................... 15: 41Rhinephyllum broomii ........................................................ 15: 41Rhinephyllum luteum ....................................................... 27: 109Rhinephyllum pillansii ....................................................... 15: 41RhipidodendrumRhipidodendrum [Aloe] ...................................................... 23: 20Rhipidodendrum dichotomum [Aloe] ........................... 23: 20, 21Rhipidodendrum distichum n.illeg. [Aloe plicatilis] ........ 31: 157Rhipidodendrum plicatile................................................. 31: 157RhipsalideaeRhipsalideae, Bolivian .................................................... 18: 2-30RhipsalidinaeRhipsalidinae, branching patterns ........................................ 5: 97Rhipsalidinae, recircumscription of genera .................. 5: 97-100RhipsalidopsisRhipsalidopsis [Hatiora] .......................................... 8: 92; 13: 74Rhipsalidopsis [Hatiora subg.] .......................................... 5: 100Rhipsalidopsis gaertneri [Hatiora] .................................... 13: 78Rhipsalidopsis ×gaeseri [Hatiora] ..................................... 13: 78Rhipsalidopsis rosea [Hatiora] .......................................... 13: 78Rhipsalidopsis serrata n.inval. [Hatiora gaertneri] .......... 13: 78RhipsalisRhipsalis ............................................. 13: 48-73; 24: 81; 27: 144Rhipsalis, annotated dictionary entry ......................... 4: 70; 8: 92Rhipsalis subg. Acanthorhipsalis [Lepismium subg,]5: 99; 13: 45Rhipsalis subg. Calamorhipsalis ....................................... 13: 48Rhipsalis subg. Epallagogonium ................................. 13: 48, 50Rhipsalis subg. Erythrorhipsalis ...................... 5: 100; 13: 48, 68Rhipsalis subg. Goniorhipsalis [subg. Epallagogonium] .. 13: 50Rhipsalis subg. Ophiorhipsalis [Lepismium subg.] . 5: 99; 13: 47Rhipsalis subg. Phyllarthrorhipsalis ............... 5: 100; 13: 48, 60Rhipsalis subg. Phyllorhipsalis [Lepismium subg. Houlletia]5: 99; 13: 46Rhipsalis subg. Rhipsalis ..................................................... 5: 99Rhipsalis subg. Trigonorhipsalis [subg. Epallagogonium] 13: 50Rhipsalis aculeata [Lepismium lumbricoides fa.]5: 99; 13: 48, 78Rhipsalis acuminata [Pseudorhipsalis] ............................. 13: 78

Rhipsalis aethiopica [baccifera ssp. mauritiana] .............. 13: 78Rhipsalis alata [Pseudorhipsalis] ...................................... 13: 78Rhipsalis alboareolata [teres]............................................ 13: 78Rhipsalis alternata [paradoxa] .......................................... 13: 78Rhipsalis angustissima [Pseudorhipsalis ramulosa] 9: 90; 13: 78Rhipsalis asperula [Lepismium monacanthum] ................. 13: 78Rhipsalis baccifera12: 12, 16, 23; 13: 53, 63; 17: 9, 13, 19; 18: 20; 20: 92,120; 29: 19Rhipsalis baccifera ssp. baccifera ............. 13: 63; 18: 20; 29: 23Rhipsalis baccifera ssp. cleistogama ssp.n. ........... 18: 22, 26, 28Rhipsalis baccifera ssp. erythrocarpa stat.n. ......... 5: 100; 13: 64Rhipsalis baccifera ssp. hileiabaiana ssp.n. ........... 13: 58, 63-64Rhipsalis baccifera ssp. horrida stat.n. ............ 5: 100; 13: 56, 64Rhipsalis baccifera ssp. mauritiana comb.n. ......... 5: 100; 13: 64Rhipsalis baccifera ssp. shaferi comb.& stat.n.13: 64; 18: 20-21, 22, 29Rhipsalis bambusoides [Hatiora salicornioides fa. cylindrica]13: 78Rhipsalis bartlettii [baccifera ssp. baccifera] .................... 13: 78Rhipsalis bauchienii n.inval. [Lepismium lumbricoides fa. lumbricoides] 13:78Rhipsalis bermejensis n.inval. [baccifera ssp. shaferi]...... 13: 78Rhipsalis biolleyi [Weberocereus] ..................................... 13: 78Rhipsalis boliviana (Britt.) Laut. [Lepismium] .................. 13: 78Rhipsalis boliviana Ritter [floccosa ssp. tucumanensis] ... 13: 78Rhipsalis brachiata [cereuscula] ....................................... 13: 78Rhipsalis brevibarbis [Lepismium cruciforme] ................. 13: 78Rhipsalis brevispina n.inval. [Lepismium]......................... 13: 78Rhipsalis buchtienii n.inval. [Lepismium lumbricoides fa. lumbricoides] 13:78Rhipsalis burchellii ......................................... 13: 53, 68, 69(LT)Rhipsalis calamiformis n.inval. [grandiflora] ................... 13: 78Rhipsalis campos-portoana ............................ 13: 53, 68, 72(LT)Rhipsalis capilliformis [teres fa.] ......................... 13: 65(NT), 78Rhipsalis caripensis [baccifera] ........................................ 13: 78Rhipsalis carnosa [?] ......................................................... 13: 78Rhipsalis cassutha [baccifera ssp. baccifera] .................... 13: 78Rhipsalis cassutha var. mauritanica [baccifera ssp.]5: 100; 13: 64(LT)Rhipsalis cassuthopsis [baccifera ssp. baccifera] ............. 13: 78Rhipsalis cassuthoides [baccifera] .................................... 13: 78Rhipsalis cassytha [baccifera ssp. baccifera] .......... 13: 78; 27: 8Rhipsalis catenulata n.inval. [pacheco-leonis ssp.] ........... 13: 78Rhipsalis cavernosa [Lepismium cruciforme] ................... 13: 78Rhipsalis cereiformis [Lepismium ianthothele] ................. 13: 78Rhipsalis cereoides ................................................. 13: 60, 61-62Rhipsalis cereuscula ................................ 13: 68, 69(NT); 18: 22Rhipsalis chloroptera [elliptica] ........................................ 13: 78Rhipsalis chrysantha [dissimilis?] ..................................... 13: 78Rhipsalis chrysocarpa [puniceodiscus] ............................. 13: 78Rhipsalis clavata ............................................ 13: 56, 68, 72(NT)Rhipsalis clavata fa. clavata .............................................. 13: 72Rhipsalis clavata fa. delicatula stat.n. ............................... 13: 72

Rhipsalis clavata var. delicatula ................................. 13: 72(LT)Rhipsalis clavellina [teres] ................................................ 13: 78Rhipsalis comorensis [baccifera ssp. mauritiana] ............. 13: 78Rhipsalis conferta [teres ssp. heteroclada] ........................ 13: 78Rhipsalis coralloides n.inval. [baccifera ssp. horrida]...... 13: 78Rhipsalis coriacea [Pseudorhipsalis ramulosa] ................ 13: 78Rhipsalis crenata [Lepismium] .......................................... 13: 78Rhipsalis cribrata [campos-portoana?] ....................... 13: 72, 78Rhipsalis crispa n.inval. [crispata] .................................... 13: 78Rhipsalis crispata........................................... 13: 52(NT), 60, 61Rhipsalis crispimarginata [oblonga] ........................... 13: 61, 78Rhipsalis cruciformis [Lepismium] .................................... 13: 78Rhipsalis cuneata .................................. 13: 60, 62; 18: 18-19, 28Rhipsalis cylindrica (Br.& R) Vaup. [Hatiora salicornioides fa.] 13: 78Rhipsalis cylindrica (Vell.) Steud. [grandiflora] ............... 13: 78Rhipsalis delphinensis n.inval. [baccifera ssp. horrida].... 13: 78Rhipsalis densiareolata [lindbergiana] ....................... 13: 63, 78Rhipsalis densispina n.inval. [Lepismium lumbricoides] .. 13: 78Rhipsalis dichotoma [baccifera ssp. baccifera] ................. 13: 78Rhipsalis dissimilis............................................................. 13: 54Rhipsalis dissimilis fa. dissimilis ....................................... 13: 54Rhipsalis dissimilis fa. epiphyllanthoides comb.& stat.n. . 13: 54Rhipsalis dusenii [pachyptera] .......................................... 13: 78Rhipsalis echinata n.inval. [mesembryanthemoides] ......... 13: 78Rhipsalis elliptica.................................................. 13: 52, 60(LT)Rhipsalis epiphyllanthoides n.inval. [dissimilis fa.] .......... 13: 78Rhipsalis epiphylloides [Hatiora] ................................ 13: 74, 78Rhipsalis erythrocarpa [baccifera ssp.] ... 5: 100; 13: 64(LT), 78Rhipsalis erythrolepis n.nud. [?] ........................................ 13: 78Rhipsalis ewaldiana sp.n. ................................ 13: 53, 63, 66, 68Rhipsalis fasciculata [baccifera] ....................... 13: 78; 17: 9, 19Rhipsalis fastigiata [grandiflora] ...................................... 13: 78Rhipsalis filiformis n.nud. [?]............................................. 13: 78Rhipsalis floccosa ................................................ 13: 54, 55(NT)Rhipsalis floccosa ssp. floccosa ................................... 13: 53, 55Rhipsalis floccosa ssp. hohenauensis comb.& stat.n. ........ 13: 57Rhipsalis floccosa ssp. pittieri comb.& stat.n. ............ 13: 55(LT)Rhipsalis floccosa ssp. pulvinigera comb.& stat.n.13: 55(LT), 57Rhipsalis floccosa ssp. tucumanensis comb.& stat.n.13: 57; 18: 17-18, 29Rhipsalis floribunda n.inval. [teres] .................................. 13: 78Rhipsalis flosculosa [floccosa ssp. pulvinigera] ................ 13: 78Rhipsalis foveolata [neves-armondii fa. neves-armondii] . 13: 78Rhipsalis funalis [grandiflora] ........................................... 13: 78Rhipsalis gaertneri [Hatiora] ............................................ 13: 78Rhipsalis gibberula [floccosa ssp. pulvinigera]........... 13: 57, 78Rhipsalis goebeliana ............... 13: 60, 62(NT); 18: 19-20, 26, 28Rhipsalis gonocarpa [Lepismium warmingianum] ............ 13: 78Rhipsalis gracilis [teres fa. capilliformis] ......................... 13: 78Rhipsalis ×graeseri n. inval. [Hatiora] ...... 5: 100; 10: 25; 13: 78Rhipsalis grandiflora ................................ 13: 63, 65-66, 67(NT)

Rhipsalis guineensis [baccifera ssp. mauritiana] .............. 13: 78Rhipsalis hadrosoma [grandiflora] ............................. 13: 66, 78Rhipsalis harrisii [Pseudorhipsalis alata] ......................... 13: 78Rhipsalis heptagona [baccifera ssp. baccifera] ................. 13: 78Rhipsalis heteroclada [teres fa.] ........................... 13: 65(LT), 78Rhipsalis himantoclada [Pseudorhipsalis] ........................ 13: 78Rhipsalis hoelleri sp.n. ........................................... 13: 48, 50, 52Rhipsalis hohenauensis [floccosa ssp.] ........................ 13: 57, 78Rhipsalis hookeriana [baccifera ssp. baccifera] ............... 13: 78Rhipsalis horrida [baccifera ssp.]...................................... 13: 78Rhipsalis horrida [baccifera ssp.].................. 5: 100; 13: 64(LT)Rhipsalis houlletiana [Lepismium] ............ 5: 99; 13: 46(NT), 78Rhipsalis houlletiana var. regnellii [Lepismium]................. 5: 99Rhipsalis houlletii [Lepismium houlletianum] ................... 13: 78Rhipsalis hylaea [baccifera ssp. baccifera] ....................... 13: 78Rhipsalis incachacana [Lepismium] .................. 5: 99; 13: 47, 78Rhipsalis itatiaiae n.nud. [?] .............................................. 13: 78Rhipsalis jamaicensis [Pseudorhipsalis ramulosa] ........... 13: 78Rhipsalis juengeri sp.n. .................................... 13: 68, 69, 71, 72Rhipsalis kegnelli n.inval. [Lepismium houlletianum fa. regnellii] 13: 78Rhipsalis kirbergii [micrantha fa.] .............................. 13: 62, 78Rhipsalis knightii [Lepismium cruciforme] ........................ 13: 78Rhipsalis lagenaria [Hatiora salicornioides?] .................. 13: 78Rhipsalis leiophloea [Pseudorhipsalis ramulosa] ............. 13: 78Rhipsalis leucorhaphis [Lepismium lumbricoides fa. lumbricoides] 13: 78Rhipsalis lindbergiana .......................................... 13: 53, 63(LT)Rhipsalis linearis [Lepismium warmingianum] . 9: 89; 13: 46, 78Rhipsalis loefgrenii [Lepismium lumbricoides fa. lumbricoides]13: 78Rhipsalis lorentziana [Lepismium] .................... 5: 99; 13: 46, 78Rhipsalis lumbricoides [Lepismium].................................. 13: 78Rhipsalis macahensis n.nud. [pulchra] .............................. 13: 78Rhipsalis macrocarpa [Epiphyllum phyllanthus + Rhipsalis fls]13: 78Rhipsalis macropogon [Lepismium cruciforme] ................ 13: 78Rhipsalis madagascariensis [baccifera ssp. horrida] ........ 13: 78Rhipsalis maricaensis [teres fa. prismatica] ...................... 13: 79Rhipsalis mauritiana [baccifera ssp. mauritiana] ............. 13: 79Rhipsalis megalantha [neves-armondii fa.] .......... 13: 50(LT), 79Rhipsalis mesembryanthemoides ........... 13: 56(NT), 63, 66(NT)Rhipsalis mesembryanthoides [mesembryanthemoides .... ]13: 79Rhipsalis micrantha ..................................................... 13: 60, 62Rhipsalis micrantha fa. kirbergii comb.& stat.n. ............... 13: 62Rhipsalis micrantha fa. micrantha ..................................... 13: 62Rhipsalis micrantha fa. rauhiorum comb.& stat.n. ........... 13: 62Rhipsalis minutiflora [baccifera ssp. baccifera] ................ 13: 79Rhipsalis miquelii n.nud. [?] .............................................. 13: 79Rhipsalis mittleri [Lepismium cruciforme] ........................ 13: 79Rhipsalis monacantha [Lepismium] ............. 5: 99; 13: 44, 45, 79Rhipsalis monacantha var. espinosa [Lepismium monacanthum]13: 45Rhipsalis monacantha var. samaipatana [Lepismium monacanthum] 18:11

Rhipsalis monteazulensis [Lepismium paranganiensis] .... 13: 79Rhipsalis myosurus [Lepismium cruciforme]..................... 13: 79Rhipsalis neocassutha n.inval. [baccifera] ........................ 13: 79Rhipsalis neves-armondii ................................ 13: 48, 50(LT), 51Rhipsalis neves-armondii fa. neves-armondii .................... 13: 50Rhipsalis neves-armondii fa. megalantha comb.& stat.n. . 13: 50Rhipsalis novaesii Gürke [neves-armondii fa. megalantha]13: 79Rhipsalis novaesii Löfgren [Lepismium lumbricoides fa. lumbricoides] 13:79Rhipsalis oblonga............................................ 13: 52, 60, 61(LT)Rhipsalis occidentalis ........................................ 5: 98; 13: 60, 62Rhipsalis pacheco-leonis ................................ 13: 52, 54, 59(LT)Rhipsalis pacheco-leonis ssp. catenulata comb.& stat.n. .. 13: 59Rhipsalis pacheco-leonis ssp. pacheco-leonis ................... 13: 59Rhipsalis pachyptera ....................................... 13: 52, 60, 61(LT)Rhipsalis paradoxa .............................................. 13: 54, 57(NT)Rhipsalis paradoxa var. catenulata [pacheco-leonis] ....... 13: 59Rhipsalis paradoxa ssp. paradoxa ..................................... 13: 57Rhipsalis paradoxa ssp. septentrionalis ssp.n. ....... 13: 53, 57-59Rhipsalis paranganiensis [Lepismium] .............................. 13: 79Rhipsalis parasitica nom.rej.prop. ............................... 13: 73, 79Rhipsalis parasitica sensu DC. [baccifera ssp. baccifera]13: 79; 17: 9, 19Rhipsalis pendula Vöchting [teres] ................................... 13: 79Rhipsalis pendula (Sw.) L. & O. [baccifera ssp. baccifera]13: 79Rhipsalis penduliflora N.E.Br. [cereuscula]................ 13: 69, 79Rhipsalis pendulina [baccifera ssp. mauritiana] ............... 13: 79Rhipsalis pentagona n.inval. [pentaptera] ......................... 13: 79Rhipsalis pentaptera ............................................ 13: 54, 59(NT)Rhipsalis peruviana [Lepismium micranthum] .................. 13: 79Rhipsalis pfeifferi n.nud. [?]............................................... 13: 79Rhipsalis phyllanthus [Epiphyllum phyllanthus + Rhipsalis fls]13: 79Rhipsalis pilocarpa ........................................... 5: 99, 68, 69(LT)Rhipsalis pilosa n.inval. [baccifera ssp. horrida] .............. 13: 79Rhipsalis pittieri [floccosa ssp.] ................................... 13: 55, 79Rhipsalis platycarpa [pachyptera?] ............................. 13: 73, 79Rhipsalis prismatica [teres fa.] .......................................... 13: 79Rhipsalis pterocarpa n.inval. [Lepismium warmingianum]13: 79Rhipsalis pterocaulis n.inval. [paradoxa] .......................... 13: 79Rhipsalis pulcherrima n.nud. [pulchra] ............................. 13: 79Rhipsalis pulchra .................................................... 13: 53, 68-69Rhipsalis pulvinigera [floccosa ssp.] ........................... 13: 55, 79Rhipsalis puniceodiscus .................................. 13: 48(LT)-49, 52Rhipsalis purpusii [Pseudorhipsalis ramulosa] ................. 13: 79Rhipsalis quellebambensis n.inval. [baccifera ssp. baccifera]13: 79Rhipsalis radicans [Lepismium cruciforme] ...................... 13: 79Rhipsalis ramosissima [Lepismium cruciforme] ................ 13: 79Rhipsalis ramulosa [Pseudorhipsalis] ............................... 13: 79Rhipsalis rauhiorum [micrantha fa.] ................................. 13: 62Rhipsalis regnellii [Lepismium houlletianum fa.]9: 90; 13: 46, 47, 79Rhipsalis rhombea ....................................................... 13: 73, 79

Rhipsalis riedeliana [teres?] .............................................. 13: 79Rhipsalis rigida [dissimilis?] ............................................. 13: 79Rhipsalis robusta Lindberg [grandiflora] .......................... 13: 79Rhipsalis robusta Lem. [pachyptera] ................................ 13: 79Rhipsalis rosea [Hatiora] ........................ 5: 100; 13: 74(LT), 79Rhipsalis roseana [micrantha fa. rauhiorum] ................... 13: 79Rhipsalis rugulosa [dissimilis?] ............................. 13: 54, 73, 79Rhipsalis russellii .................................................. 13: 52, 60(LT)Rhipsalis saglionis [cereuscula] ........................................ 13: 79Rhipsalis salicornioides [Hatiora] ....................... 13: 73(NT), 79Rhipsalis sarmentacea [Lepismium lumbricoides fa. lumbricoides] 13: 79Rhipsalis saxatilis n.inval. [dissimilis fa. dissimilis] ......... 13: 79Rhipsalis saxicola n.inval. [baccifera ssp. horrida] .......... 13: 79Rhipsalis schottmuelleri n.inval. [Hatiora salicornioides fa. salicornioides]............................................................................................ 13: 79Rhipsalis setulosa n.inval. [dissimilis fa. dissimilis].......... 13: 79Rhipsalis shaferi [baccifera ssp.] ................................. 13: 64, 79Rhipsalis simmleri [cereuscula] ......................................... 13: 79Rhipsalis spatulata n.nud. [?] ............................................ 13: 79Rhipsalis spinescens [dissimilis fa. dissimilis]............. 13: 54, 79Rhipsalis squamulosa [Lepismium cruciforme] ................. 13: 79Rhipsalis suarensis [baccifera ssp. horrida] ..................... 13: 79Rhipsalis suareziana [baccifera ssp. horrida] ................... 13: 79Rhipsalis sulcata .................................................. 13: 54, 60(NT)Rhipsalis swartziana [Pseudorhipsalis alata] ................... 13: 79Rhipsalis taglionis n.inval. [cereuscula] ............................ 13: 79Rhipsalis teres .............................................................. 13: 63, 64Rhipsalis teres fa. capilliformis comb.& stat.n. ................. 13: 65Rhipsalis teres fa. heteroclada comb.& stat.n. ............ 13: 56, 65Rhipsalis teres fa. prismatica comb.& stat.n. .................... 13: 65Rhipsalis teres fa. teres ................................................. 13: 64-65Rhipsalis tetragona [teres fa. prismatica] ......................... 13: 79Rhipsalis tonduzii [micrantha fa. kirbergii]....................... 13: 79Rhipsalis triangularis [? subg. Phyllarthrorhipsalis] ........ 13: 79Rhipsalis trigona ................................................... 13: 54(NT)-55Rhipsalis trigonoidea [trigona].......................................... 13: 79Rhipsalis tucumanensis [floccosa ssp.] ........................ 13: 57, 79Rhipsalis turpinii n.nud. [?] ............................................... 13: 79Rhipsalis undulata [baccifera ssp. baccifera] ................... 13: 79Rhipsalis villigera [Hatiora salicornioides fa. salicornioides]13: 79Rhipsalis virgata [teres] ..................................................... 13: 79Rhipsalis vollii [Lepismium cruciforme] ............................ 13: 79Rhipsalis warmingiana [Lepismium] ............... 5: 99; 13: 46(LT)Rhipsalis wercklei [micrantha fa. micrantha] ................... 13: 79Rhipsalis wettsteinii n.nud. [?] ........................................... 13: 79Rhipsalis zansibarica [baccifera ssp. mauritiana] ............ 13: 79×Rhipsaphyllopsis×Rhipsaphyllopsis ×graeseri n. nud. [Hatiora]5: 100; 10: 25; 13: 78Rhodiola roseaRhodiola rosea ........................................................ 12: 47-50, 52

RhodocactusRhodocactus [Pereskia] ....................................................... 8: 88RhombophyllumRhombophyllum ............................................................ 16: 80-81Rhombophyllum albanense ..................................... 16: 80-81, 86Rhombophyllum dolabriforme ................................ 16: 80-81, 86Rhombophyllum dyeri ................................................... 16: 80-81Rhombophyllum nelii ........................................ 16: 80-81, 84, 86Rhombophyllum rhomboideum ......................... 16: 80-81, 84, 86Rhombophyllum rhomboideum var. groppiorum [rhomboideum]16: 84(LT)RhytidocaulonRhytidocaulon (gen.) .............................................................. 8: 9Rhytidocaulon elegantissimum ........................................ 30: 200Rhytidocaulon macrolobum ............................................... 28: 75Rhytidocaulon paradoxum .............................................. 4: 29-32Rhytidocaulon tortum comb.n. ............................................. 8: 29RimacactusRimacactus gen.n. ......................................................... 19: 75-82Rimacactus laui comb.n. ................................... 19: 76-81; 22: 13RimariaRimaria n.illeg. [Vanheerdea] ............................... 10: 15; 22: 21Rimaria angusta [Vanheerdea roodiae] ............................ 10: 15Rimaria divergens [Vanheerdea roodiae] ......................... 10: 15Rimaria primosii [Vanheerdea] ......................................... 10: 16Rimaria roodiae [Vanheerdea] .......................................... 10: 15RitterocereusRitterocereus [Stenocereus] ................................................. 8: 93RodentiophilaRodentiophila [Eriosyce] ..................................................... 8: 92Romneya coulteri ........................................................................... 15: 49RooksbyaRooksbya [Carnegiea] ......................................................... 8: 93RoseocactusRoseocactus [Ariocarpus] .................................................... 8: 93RoseocereusRoseocereus [Harrisia] ........................................................ 8: 89Roseocereus tephracanthus [Harrisia] ........................ 16: 35, 37Roseocereus tetracanthus [Harrisia tephracanthus] ........... 5: 92RosulariaRosularia serrata ............................................................... 16: 15RuscaceaeRuscaceae ............................................ 27: 153; 28: 19, 131, 135RuschiaRuschia14: 54-55; 16: 84; 17: 38-40; 21: 113; 23: 100; 25: 145; 26: 25; 27:108, 109, 112, 116Ruschia circumscription.................................... 14: 44-45; 16: 44Ruschia sect. Brevivaginatae [Eberlanzia] ............ 16: 56; 17: 39Ruschia subg. Cymbifoliae................................................. 17: 39Ruschia subg. Maximae ..................................................... 17: 39Ruschia subg. Multiflorae .................................................. 17: 39

Ruschia subg. Sarmentosae ................................... 17: 39; 26: 27Ruschia subg. Spinosae .......................................... 17: 40; 24: 15Ruschia subg. Strictae ........................................................ 17: 40Ruschia subg. Tumidulae ....................................... 17: 40; 26: 27Ruschia subg. Vaginatae .................................................... 17: 40Ruschia abbreviata ................................ 17: 40, 50; 27: 100, 109Ruschia abrupta [Octopoma] ............................................. 16: 72Ruschia acocksii................................................................. 17: 41Ruschia acuminata ............................................................. 17: 41Ruschia acutangula ........................................... 17: 41; 20: 17-22Ruschia aggregata ............................................................. 17: 41Ruschia alata ..................................................................... 17: 41Ruschia albertensis [spinosa] ............................................ 17: 68Ruschia albida sp.n. ............................................... 26: 24, 25, 27Ruschia albiflora [Polymita].............................................. 14: 42Ruschia altigena................................................................. 17: 41Ruschia amicorum ............................................................. 17: 41Ruschia amphibolia [Phiambolia hallii] ........ 16: 67, 69; 21: 112Ruschia ampliata ............................................................... 17: 41Ruschia approximata ......................................................... 17: 41Ruschia archeri .................................................................. 17: 41Ruschia archeri var. sexpartita [archeri] .......................... 17: 41Ruschia arenosa [Ruschiella lunulata] ........ 16: 67(LT); 23: 101Ruschia aristata [Erepsia] ..................................... 16: 55, 63, 64Ruschia aristulata [Antimima] ..................... 17: 41; 19: 122, 123Ruschia aspera ................................................................... 17: 41Ruschia atrata .................................................................... 17: 41Ruschia axthelmiana .......................................................... 17: 41Ruschia barnardii ............................................. 17: 41, 42-43, 50Ruschia beaufortensis ........................................................ 17: 41Ruschia bijliae ................................................................... 17: 42Ruschia bina [Antimima viatorum] .................................. 21: 110Ruschia bipapillata ............................................................ 17: 42Ruschia bolusiae ................................................................ 17: 42Ruschia brakdamensis ....................................................... 17: 42Ruschia breekpoortensis .................................................... 17: 42Ruschia brevibracteata ...................................................... 17: 42Ruschia brevicyma ............................................................. 17: 42Ruschia brevifolia .............................................................. 17: 42Ruschia brevipes ................................................................ 17: 42Ruschia brevipes var. gracilis ............................................ 17: 42Ruschia britteniae .............................................................. 17: 44Ruschia burtoniae .............................................................. 17: 44Ruschia calcarea ................................................................ 17: 44Ruschia calcicola .................................................... 17: 42-43, 44Ruschia callifera ................................................................ 17: 44Ruschia calycinum [Zeuktophyllum] .................................. 16: 88Ruschia campestris ............................................................ 17: 44Ruschia canonotata ............................................................ 17: 44Ruschia capornii ............................................ 17: 44; 23: 98, 100

Ruschia caroli .................................................................... 17: 44Ruschia caudata ................................................................. 17: 44Ruschia cedarbergensis ..................................................... 17: 44Ruschia centrocapsula ................................................. 17: 44, 50Ruschia ceresiana .............................................................. 17: 44Ruschia cincta ......................................................... 17: 42-43, 44Ruschia clavata ............................................................. 17: 44-45Ruschia cleista [Eberlanzia sedoides] ........................ 16: 62(LT)Ruschia complanata ........................................................... 17: 45Ruschia comptonii [Drosanthemum pulverulentum] ....... 18: 108Ruschia congesta ............................................................... 17: 45Ruschia congesta L.Bolus non (SD.)L.Bolus [ceresiana] . 17: 44Ruschia conjunctum [Octopoma connatum] ...................... 16: 72Ruschia connatum [Octopoma].......................................... 16: 72Ruschia constricta [Acrodon bellidiflorus] ............ 14: 33; 30: 51Ruschia copiosa ................................................................. 17: 45Ruschia costata .................................................................. 17: 45Ruschia cradockensis ............................................. 16: 59; 17: 45Ruschia cradockensis ssp. cradockensis .......... 16: 61; 17: 45, 50Ruschia cradockensis ssp. triticiformis............ 16: 62; 17: 45, 50Ruschia crassuloides [Eberlanzia sedoides] ............... 16: 62(LT)Ruschia crassa ................................................................... 17: 45Ruschia crassisepala .......................................................... 17: 45Ruschia crassisepala var. major ........................................ 17: 45Ruschia cupulata ................................................................ 17: 45Ruschia curta ..................................................................... 17: 45Ruschia cyathiformis [Eberlanzia] ............................. 16: 60(LT)Ruschia cymbifolia ....................................................... 17: 39, 45Ruschia cymosa ............................................................. 17: 45-46Ruschia decumbens ............................................................ 17: 46Ruschia decurrens .............................................................. 17: 46Ruschia decurvans ............................................................. 17: 46Ruschia dejagerae .............................................................. 17: 46Ruschia deminuta .............................................. 14: 46-47; 17: 46Ruschia densiflora ............................................................. 17: 46Ruschia depressa ............................................................... 17: 46Ruschia dichroa ............................................... 17: 46; 26: 25, 27Ruschia dichroa var. alba [dichroa] ................ 17: 46; 26: 25, 27Ruschia dichotoma [Eberlanzia]........................................ 16: 60Ruschia dielsiana comb.n. ................................ 16: 84-85; 17: 46Ruschia dilatata ............................................................ 17: 46-47Ruschia dissimilis [Phiambolia stayneri] ....... 16: 67-68; 21: 113Ruschia diutina [Polymita] ................................................ 14: 42Ruschia divaricata ..................................... 16: 60, 62; 17: 47, 51Ruschia diversifolia ........................................................... 17: 47Ruschia drepanophylla [Esterhuysenia] ............................ 16: 65Ruschia drepanophylla var. sneeubergensis [Esterhuysenia drepanophylla]............................................................................................ 16: 65Ruschia dubitans [Phiambolia]........................................ 21: 114Ruschia duplessiae [Acrodon bellidiflorus] ........... 14: 33; 30: 51

Ruschia duthiae .................................................................. 17: 47Ruschia dyeri [Rhombophyllum albanense] ...................... 16: 81Ruschia ebracteata [Eberlanzia] ....................................... 16: 60Ruschia edentula ................................................................ 17: 47Ruschia elineata ................................................................. 17: 47Ruschia erecta ............................................................... 17: 47-48Ruschia esterhuyseniae ................................... 17: 42-43, 48(LT)Ruschia excedens ............................................................... 17: 48Ruschia exigua ................................................................... 17: 48Ruschia extensa ........................................................... 17: 48(LT)Ruschia ferox [intricata] .................................................... 17: 53Ruschia festiva ................................................................... 17: 48Ruschia firma ..................................................................... 17: 48Ruschia floribunda ............................................................. 17: 48Ruschia foliolosa n.fals. [namusmontana] ......................... 17: 58Ruschia foliosa (Haw.) Schwantes .................................... 17: 48Ruschia foliosa L.Bolus non (Haw.) Schw. [namusmontana]17: 58Ruschia fourcadei .............................................................. 17: 48Ruschia framesii............................................................ 17: 48-49Ruschia fredericii ............................................................... 17: 49Ruschia fugitans ................................................................. 17: 49Ruschia gemina [Cerochlamys] .................................. 16: 53(LT)Ruschia geminiflora ........................................................... 17: 49Ruschia glauca ................................................................... 17: 49Ruschia globularis [spinosa] ............................................. 17: 68Ruschia goodiae ..................................................... 17: 49; 26: 27Ruschia gracilipes .............................................................. 17: 49Ruschia gracilis .............................................. 17: 42-43, 49(LT)Ruschia graminea n.illeg. [Acrodon bellidiflorus] .......... ; 30: 51Ruschia gravida .......................................................... 16: 61(LT)Ruschia griquensis ................................................. 17: 49, 51, 52Ruschia grisea .................................................................... 17: 52Ruschia hamata ................................................. 17: 42-43, 51, 52Ruschia haworthii .............................................................. 17: 52Ruschia heteropetala ......................................................... 17: 52Ruschia hexamera .............................................................. 17: 52Ruschia hexamera var. longipetala [hexamera] ................ 17: 52Ruschia holensis................................................................. 17: 52Ruschia hollowayana [Eberlanzia schneideriana] ............ 16: 61Ruschia horrescens [cradockensis ssp. cradockensis]....... 17: 45Ruschia horrescens var. densa [cradockensis ssp. cradockensis]17: 45Ruschia horrida [cradockensis ssp. cradockensis] ............ 17: 45Ruschia hutchinsonii [Amphibolia].................................... 16: 46Ruschia imbricata ......................................................... 17: 52-53Ruschia impressa ............................................................... 17: 53Ruschia inclaudens [Esterhuysenia] .................................. 16: 66Ruschia inclusa .................................................................. 17: 53Ruschia inconspicua .......................................................... 17: 53Ruschia incumbens [Phiambolia] ................ 17: 53; 21: 112(LT)Ruschia incurvata .................................................. 17: 53; 26: 22

Ruschia indecorum............................................................. 17: 53Ruschia indurata ................................................................ 17: 53Ruschia insidens................................................................. 17: 53Ruschia intermedia ............................................................ 17: 53Ruschia intricata .............................................. 16: 61; 17: 53, 62Ruschia intrusa [Brianhuntleya] .......... 13: 85; 17: 53-54; 30: 55Ruschia kakamasensis [barnardii] .............................. 17: 41(LT)Ruschia karrachabensis ..................................................... 17: 54Ruschia karrooica .............................................................. 17: 54Ruschia kenhardtensis ....................................................... 17: 54Ruschia klipbergensis ........................................................ 17: 54Ruschia knysnana............................... 17: 54, 55; 21: 111; 26: 25Ruschia knysnana var. angustifolia [knysnana]... 17: 54; 21: 111Ruschia kuboosana ............................................................ 17: 54Ruschia langebaanensis ..................................................... 17: 54Ruschia lapidicola ............................................................. 17: 54Ruschia lavisii .................................................................... 17: 54Ruschia laxa ....................................................................... 17: 54Ruschia laxiflora ................................................................ 17: 54Ruschia laxipetala .............................................................. 17: 54Ruschia leightoniae [Phiambolia unca]............... 16: 68; 21: 114Ruschia leptocalyx ............................................................. 17: 54Ruschia leptophylla [Acrodon subulatus] .............. 14: 34; 30: 53Ruschia leptocalyx ............................................................. 17: 55Ruschia leucosperma ......................................... 17: 42-43, 55-56Ruschia lineolata ............................................................... 17: 56Ruschia lisabeliae ....................................................... 17: 56(LT)Ruschia littlewoodii ........................................................... 17: 56Ruschia longifolia [Acrodon bellidiflorus] ............ 14: 33; 30: 51Ruschia macowanii ................................................. 17: 42-43, 56Ruschia macrophylla [Acrodon bellidiflorus] ....... 14: 33; 30: 51Ruschia macroura [spinosa] .............................................. 17: 68Ruschia magnifica sp.n. ............................................... 26: 24, 27Ruschia mallesoniae [Esterhuysenia drepanophylla] . 16: 65(LT)Ruschia mariae .................................................................. 17: 56Ruschia marianae ...................................... 17: 56; 23: 98; 26: 27Ruschia marginata [Phiambolia unca] ................ 16: 68; 21: 114Ruschia maritima [Amphibolia hutchinsonii] .................... 16: 46Ruschia maxima ..................................... 17: 39, 42-43, 51, 56-57Ruschia middlemostii ......................... 17: 42-43, 57(LT) ; 26: 25Ruschia milleflora [Eberlanzia dichotoma] ................ 16: 60(LT)Ruschia misera ................................................................... 17: 57Ruschia mollis .................................................................... 17: 57Ruschia montaguensis ........................................................ 17: 57Ruschia muelleri .................................................... 17: 55, 58, 62Ruschia muiriana ............................................................... 17: 58Ruschia multiflora ........................................................ 17: 39, 58Ruschia muricata ............................... 14: 46; 17: 58(LT), 59, 62Ruschia muricata fa. (JSAB 29. 1963) [scabra]................ 17: 66Ruschia mutata.............................................. 16: 68; 23: 103-104

Ruschia namaquana [Amphibolia rupis-arcuatae] .... 16: 47(NT)Ruschia namaquana var. quinqueflora [Eberlanzia ebracteata]16: 60(LT)Ruschia namusmontana .............................. 17: 58-59, 63; 26: 25Ruschia nana ...................................................................... 17: 59Ruschia nelii....................................................................... 17: 59Ruschia neovirens n.inval. [kuysnana] ................ 17: 59; 21: 111Ruschia nieuwerustensis .................................................... 17: 59Ruschia nivea [Ruschia rupicola] ...................................... 17: 66Ruschia nonimpressa ......................................................... 17: 59Ruschia obtusa .............................................................. 17: 59-60Ruschia octojuge [Octopoma]............................................ 16: 73Ruschia odontocalyx ................................... 17: 41, 42-43, 60, 62Ruschia orientalis .............................................................. 17: 60Ruschia orsmondiae [canonotatum] .................................. 17: 44Ruschia pallens .................................................................. 17: 60Ruschia pakhuisensis [Ruschiella lunulata] ........ 16: 70; 23: 101Ruschia paripetala ............................................................. 17: 60Ruschia parvibracteata [Eberlanzia] ................................. 16: 61Ruschia parviflora ............................................................. 17: 60Ruschia parvifolia .............................................................. 17: 60Ruschia patens ................................................................... 17: 60Ruschia patulifolia ............................................................. 17: 60Ruschia pauciflora ............................................................. 17: 60Ruschia paucipetala ........................................................... 17: 60Ruschia perfoliata ......................................................... 17: 60-61Ruschia persistens [intricata] ............................................ 17: 53Ruschia phylicoides ..................................................... 17: 55, 61Ruschia pillansii [Eberlanzia schneideriana] ............. 16: 61(LT)Ruschia pinguis .................................................................. 17: 61Ruschia polita .................................................................... 17: 61Ruschia pollardii ..................................................... 17: 42-43, 61Ruschia primosii ..................................................... 14: 46-47, 61Ruschia profunda [Lampranthus] ...................................... 16: 70Ruschia promontorii [Amphibolia hutchinsonii] ......... 16: 46, 47Ruschia psammophila [ruschiana] .................................... 17: 66Ruschia pulchella ......................................... 17: 61; 19: 121, 123Ruschia pulchella var. caespitosa [Antimima aristulata]17: 61; 19: 123Ruschia pulvinaris ............................................................. 17: 61Ruschia punctulata comb.n. .............................. 16: 84-85; 17: 61Ruschia pungens ................................................................ 17: 61Ruschia puniens [intricata] ................................................ 17: 53Ruschia purpureostyla [Brianhuntleya] ................. 17: 64; 30: 57Ruschia putterillii.............................................. 17: 42-43, 62, 64Ruschia quadrisepalum [Octopoma] .......................... 16: 73(LT)Ruschia radicans ......................................................... 17: 64(LT)Ruschia rariflora ................................................................ 17: 64Ruschia recurva comb.n. ................................. 16: 85; 17: 63, 64Ruschia restituta [Octopoma inclusum]............................. 16: 72Ruschia rigens ................................................. 17: 63, 64-65(LT)Ruschia rigida (Haw.) Schw. ............................................. 17: 65

Ruschia rigida L.Bolus non (Haw.) Schw. [bolusiae] ....... 17: 42Ruschia rigidicaulis ........................................................... 17: 65Ruschia robusta ................................................................. 17: 65Ruschia robusta Schw. non L.Bolus n.illeg. [valida] ........ 17: 70Ruschia rostella ................................................................. 17: 65Ruschia rubricaulis ............................................................ 17: 65Ruschia rupicola (Engler) Schwantes .................... 17: 40, 63, 65Ruschia rupicola L. Bolus non (Engl.) Schw. n.illeg.[Octopoma rupigenum]...................................................................................... 16: 73, 84Ruschia rupigena [Octopoma] ........................................... 16: 73Ruschia rupis-arcuatae [Amphibolia].................... 14: 34; 16: 47Ruschia ruralis ....................................... 17: 66; 27: 86, 100, 109Ruschia ruschiana .............................................................. 17: 66Ruschia sabulicola ............................................................. 17: 66Ruschia saginata [Amphibolia]................................... 16: 48(LT)Ruschia salteri [Lampranthus tanquanus] .................. 16: 70(LT)Ruschia sandbergensis ....................................................... 17: 66Ruschia sarmentosa ..................................................... 17: 39, 66Ruschia sarmentosa var. rigida [sarmentosa] ................... 17: 66Ruschia scabra sp.n. ................................... 14: 46-47, 53; 17: 66Ruschia schneideriana [Eberlanzia] .................................. 16: 61Ruschia schollii ............................................................. 17: 66-67Ruschia schollii var. caledonicum [schollii] ...................... 17: 67Ruschia sedoides [Eberlanzia] ........................................... 16: 62Ruschia semidentata .......................................................... 17: 67Ruschia semiglobosa ............................................... 17: 42-43, 67Ruschia senaria .................................................................. 17: 67Ruschia serrulata ............................................................... 17: 67Ruschia sessilis comb.n. ........................................ 16: 85; 17: 67Ruschia singula ....................................................... 17: 55, 67-68Ruschia solitaria ................................................................ 17: 68Ruschia spathulata [Eberlanzia schneideriana] ................ 16: 61Ruschia sphaerophylla n.nud. in sched. [Eberlanzia schneideriana] 16: 61Ruschia spinescens [Arenifera].......................................... 14: 38Ruschia spinosa ............................. 16: 15, 59, 61; 17: 40, 63, 68Ruschia staminodiosa ........................................................ 17: 68Ruschia steingroeveri n.illeg. [Ruschia rupicola] ........ 17: 65-66Ruschia stenophylla [Marlothistella] ............................ 13: 82-87Ruschia stricta .................................................. 17: 40, 55, 68-69Ruschia stricta var. turgida [Amphibolia saginata] .......... 16: 48Ruschia stylosa [Arenifera]................................................ 14: 38Ruschia subaphylla [abbreviata] ................................. 17: 40, 41Ruschia subglobosa [Octopoma] ....................................... 16: 73Ruschia succulenta [Amphibolia] ............................... 16: 48(LT)Ruschia strubeniae ............................................................. 17: 69Ruschia suaveolens ............................................................ 17: 69Ruschia subpaniculata ....................................................... 17: 69Ruschia subsphaerica ................................................. 17: 69(LT)Ruschia subteres ................................................................ 17: 69Ruschia tardissima ............................................................. 17: 69

Ruschia tecta ........................................................... 17: 42-43, 69Ruschia tenella ................................................................... 17: 69Ruschia testacea................................................................. 17: 69Ruschia tetrasepala [Octopoma] ....................................... 16: 74Ruschia thomae [Esterhuysenia stokoei] ........................... 16: 66Ruschia thomae var. microstigma [Esterhuysenia stokoei] 16: 66Ruschia tribracteata........................................................... 17: 69Ruschia triflora .................................................................. 17: 69Ruschia truteri ................................................................... 17: 69Ruschia tumidula .................................................... 17: 40, 69-70Ruschia uitenhagensis ........................................................ 17: 70Ruschia umbellata .................................................. 16: 15; 17: 70Ruschia unca [Phiambolia].............................................. 21: 114Ruschia unca var. punctulata [punctulata] ............ 16: 85; 17: 61Ruschia uncinata ................................................................ 17: 70Ruschia uncinella [uncinata] ............................................. 17: 70Ruschia unidens ................................................................. 17: 70Ruschia vaginata .......................................................... 17: 40, 70Ruschia valida ............................................................. 17: 70(LT)Ruschia vanbredae ............................................................. 17: 70Ruschia vanderbergiae ................................................. 17: 70-71Ruschia vanheerdei ............................................................ 17: 71Ruschia vanniekerkiae ....................................................... 17: 71Ruschia velutina [Eberlanzia schneideriana] .................... 16: 61Ruschia versicolor ............................................................. 17: 71Ruschia vetovalida n.nov. ...................................... 16: 85; 17: 71Ruschia victoris .................................................................. 17: 71Ruschia virens ................................................. 17: 42-43, 71(LT)Ruschia virgata ....................................................... 17: 42-43, 71Ruschia viridifolia .............................................................. 17: 71Ruschia vulvaria ................................................................ 17: 71Ruschia willdenowii ........................................................... 17: 71RuschianthemumRuschianthemum ........................................................... 14: 54-55RuschiellaRuschiella gen.n. ........................................... 23: 100-102; 26: 23Ruschiella argentea comb.n.23: 99 [Fig.2 miscaptioned], 101; 26: 23Ruschiella cedrimontana sp.n.23: 99 [Fig.1 miscaptioned]; 26: 21, 23, 25Ruschiella henricii comb.n. ........................... 23: 99, 101; 26: 23Ruschiella lunulata comb.n. ......................... 23: 101-102; 26: 23Sabal blackburniana ...................................................................... 16: 18Salmiopuntia n.inval.Salmiopuntia salmiana n.mend. [Opuntia] ........................ 21: 63Salmiopuntia schickendantzii n.mend. [Opuntia] .............. 21: 67Salmonopuntia n.inval.Salmonopuntia salmonana n.inval. [Opuntia salmiana] ... 21: 64Salmonopuntia salmonana fa. glauca n.inval. [Opuntia salmiana] 21: 74Salvia farinacea ............................................................................. 26: 85SamaipaticereusSamaipaticereus ......................................................... 25: 50, 109

Samaipaticereus, annotated dictionary entry ............. 4: 71; 8: 90Samaipaticereus inquisivensis ............................................. 18: 6SansevieriaSansevieria ....................................................................... 27: 153Sansevieria ascendens sp.n. ......................... 28: 19-20, 21-22, 24Sansevieria aethiopica ............................................. 17: 104, 106Sansevieria arborescens ......... 27: 153-158; 28: 19; 30: 103-106Sansevieria arborescens N.E.Br. non Gérôme & Labroy [dumetescens] 27:158Sansevieria ascendens ..................................................... 30: 106Sansevieria bagamoyensis ..... 27: 154; 28: 19; 30: 103-106(NT)Sansevieria caulescens..................................................... 30: 106Sansevieria dumetescens sp.n.27: 155-156, 157-158; 28: 19; 30: 106Sansevieria powellii ............................................. 28: 25; 30: 106Sansevieria powysii sp.n. ................................ 28: 22-25; 30: 106SantalaceaeSantalaceae ...................................................................... 28: 137SapindaceaeSapindaceae ..................................................................... 28: 138SarcocodonSarcocodon [Desmidorchis]................................................. 8: 15Sarcocodon speciosa [Desmidorchis] .................................. 8: 19SarcophagophilusSarcophagophilus [Quaqua] ................................................ 1: 35Sarcophagophilus armatus [Quaqua armata] ..................... 1: 66Sarcophagophilus armatus [Quaqua mammillaris]............. 1: 63Sarcophagophilus winklerianus [Quaqua mammillaris] ..... 1: 63SarcostemmaSarcostemma pearsonii ................................................... 7: 69-72Sarcostemma viminale .................................................... 7: 69-72SaxifragaceaeSaxifragaceae ................................................................... 28: 137SceletiumSceletium .......................................................... 25: 181, 194, 197Sceletium expansum ......................................................... 30: 191×Schickara×Graeserara [Cleistocactus × Echinopsis × Matucana] ... 31: 36SchlechteranthusSchlechteranthus hallii............................................. 27: 100, 109SchlumbergeraSchlumbergera ....................................................... 13: 74; 27: 54Schlumbergera, annotated dictionary entry 4: 70; 8: 92, 101-102Schlumbergera ×bridgesii [×buckleyi] .............................. 13: 79Schlumbergera ×buckleyi [russelliana × truncata]8: 50, 51-52; 13: 75Schlumbergera candida [microsphaerica] ........................ 13: 79Schlumbergera epiphylloides [russelliana] ................. 13: 74, 79Schlumbergera ×exotica [opuntioides × truncata] ...... 13: 76, 79Schlumbergera gaertneri [Hatiora] ................................... 13: 79Schlumbergera kautskyi stat.n. .......................... 9: 90; 13: 74, 75Schlumbergera microsphaerica .................................... 13: 75-76

Schlumbergera obtusangula [microsphaerica]............ 13: 75, 79Schlumbergera opuntioides ................................... 13: 71, 75, 76Schlumbergera orssichiana .................................... 13: 71, 74-75Schlumbergera ×reginae [orssichiana × truncata] ........... 13: 75Schlumbergera ruckerianum ................................................ 8: 51Schlumbergera russelliana ..... 8: 48-52, 71, 74, 75; 27: 122-123Schlumbergera truncata8: 50, 51-52; 13: 74, 75; 17: 4, 9, 12, 13; 17: 9, 22; 22:11Schlumbergera truncata ssp. kautskyi [kautskyi]..... 9: 90; 13: 75Schlumbergera truncata var. kautskyi n.inval. [kautskyi].. 13: 75Schlumbergera truncata var. ruckeri ................................... 8: 51SchwantesiaSchwantesia................................................. 22: 27; 24: 33, 35-36Schwantesia pillansii ............................................... 27: 100, 109SclerocactusSclerocactus ....................................................................... 27: 67Sclerocactus, annotated dictionary entry ................... 4: 74; 8: 93Sclerocactus brevihamatus comb.n. .................................... 9: 91Sclerocactus erectocentrus comb.n. .................................... 5: 94Sclerocactus glaucus .......................................................... 27: 63Sclerocactus intertextus comb.n. ......................................... 5: 94Sclerocactus intertextus var. dasyacanthus comb.n. ........... 5: 94Sclerocactus johnsonii comb.n. ........................................... 5: 94Sclerocactus mariposensis comb.n. ..................................... 5: 94Sclerocactus papyracanthus comb.n. .......... 5: 94; 24: 79; 27: 38Sclerocactus polyancistrus................................................. 27: 62Sclerocactus pubispinus ............................................... 27: 62, 65Sclerocactus scheeri comb.n. .......... 5: 94; 31: 152-153, 154-155Sclerocactus sileri .............................................................. 27: 62Sclerocactus uncinatus comb.n. ........................................... 5: 94Sclerocactus uncinatus var. crassihamatus comb.n. [crassihamatus] 5:94Sclerocactus uncinatus var. wrightii comb.n. ...................... 5: 94Sclerocactus unguispinus comb.n. ....................................... 5: 94Sclerocactus unguispinus var. durangensis comb.n. ........... 5: 94Sclerocactus warnockii comb.n. .......................................... 5: 94Sclerocactus wrightiae ....................................................... 27: 62ScopelogenaScopelogena verruculata .............................................. 29: 45-46SedellaSedella Fourreau non Rose n.inval. ................................... 10: 83SedoideaeSedoideae life & growth forms ..................................... 12: 51-55SedumSedum ................................................................................... 25: 3Sedum in Ethiopia ........................................................... 3: 48-52Sedum in Portugal .................................................. 31: 77, 82, 86Sedum, Praeger types ................................................ 11: 100-105Sedum ser. Acria ................................................................ 12: 54Sedum ser. Aithales ............................................................ 12: 54

Sedum ser. Alba ...................................................... 10: 83; 12: 54Sedum ser. Alpestria........................................................... 12: 54Sedum ser. Alsinefolia ........................................................ 12: 54Sedum ser. Anglica ............................................................. 12: 54Sedum ser. Atrata ser.n. ......................................... 10: 83; 12: 54Sedum ser. Caerulea .......................................................... 12: 54Sedum ser. Cepaea ............................................................. 12: 54Sedum ser. Confertiflora .................................................... 12: 54Sedum ser. Dasyphylla ....................................................... 12: 54Sedum ser. Farinosa........................................................... 12: 54Sedum ser. Glauco-rubens ................................................. 12: 54Sedum ser. Hirsuta ............................................................. 12: 54Sedum ser. Litorea ............................................................. 12: 54Sedum ser. Macrosepala .................................................... 12: 54Sedum ser. Macaronesia .................................................... 12: 54Sedum ser. Magellensia ..................................................... 12: 54Sedum ser. Melananthera................................................... 12: 54Sedum sect. Monanthoidea [Monanthes sect.] ................... 10: 65Sedum ser. Monregalensa .................................................. 12: 54Sedum ser. Pedicellata ....................................................... 12: 54Sedum ser. Propontica ....................................................... 12: 54Sedum ser. Rubra ............................................................... 12: 54Sedum ser. Rupestria [Petrosedum] ....................... 12: 54; 31: 77Sedum ser. Samia ............................................................... 12: 54Sedum ser. Sedella Fourreau n.inval. ................................. 10: 83Sedum ser. Sempervivoidea ................................................ 12: 54Sedum ser. Stefco ............................................................... 12: 54Sedum ser. Subrosea .......................................................... 12: 54Sedum ser. Subulata ........................................................... 12: 54Sedum acre ........................................... 12: 38, 39, 52; 31: 78, 82Sedum aizoides [Aichryson ×aizoides] .............................. 11: 94Sedum alboroseum fa. foliis margine-variegatis n.inval. 11: 101Sedum alboroseum ‘Medio-variegatis’ ............................ 11: 104Sedum album .......................................................... 31: 78, 82, 83Sedum altissimum [Petrosedum sediforme] ....................... 31: 82Sedum ambiguum ............................................................. 11: 101Sedum amecamecanum .................................................... 11: 101Sedum amplexicaule [Petrosedum] ............ 12: 39, 40, 52; 31: 82Sedum amplexicaule ssp. tenuifolium [Petrosedum] ......... 12: 40Sedum anacampseros fa. majus ....................................... 11: 101Sedum andegavense ............................................... 31: 78, 83, 86Sedum anglicum ..................................................... 31: 78, 83, 86Sedum anglicum ssp. arenarium [arenarium] ................... 31: 86Sedum anglicum var. minus ............................................. 11: 101Sedum anoicum ................................................................ 11: 101Sedum annuum ............................................................. 12: 40, 52Sedum annuum fa. perdurans ............................................ 12: 40Sedum arenarium ................................................... 31: 78, 83, 86Sedum atlanticum n.illeg. [Monanthes] ............................. 10: 65Sedum atlanticum var. fuscum [Monanthes atlantica] ....... 10: 65

Sedum atlanticum var. luteum [Monanthes atlantica] ....... 10: 65Sedum atratum .............................................................. 10: 83-84Sedum atuntsuense ........................................................... 11: 101Sedum baileyi ................................................................... 11: 101Sedum baleensis sp.n. ......................................... 3: 48, 49-50, 51Sedum barnesianum ......................................................... 11: 101Sedum bellum ................................................................... 11: 101Sedum bhutanense ..................................................... 11: 101-102Sedum bhutanicum [bhutanense] ..................................... 11: 102Sedum brevifolium ................................................. 31: 78, 83, 86Sedum brevifolium var. quinquefarium ............................ 11: 102Sedum brevifolium var. quinquefarium ‘Edinburgh’ n.cult.11: 94, 102Sedum caespitosum ................................................ 31: 78, 83, 86Sedum candollei ........................................................... 31: 78, 86Sedum cauticolum ............................................................ 11: 102Sedum churchillianum ............................................. 3: 48, 50, 51Sedum complanatum n.illeg. [Hylotelephium telephium] .. 31: 82Sedum concinnum ............................................................ 11: 102Sedum cooperi Praeger non Clémenc [bhutanense] 11: 101, 102Sedum crassipes var. cholaense ....................................... 11: 102Sedum crassularia ..................................................... 3: 48-49, 51Sedum cyprium ............................................................. 12: 40, 52Sedum dasyphyllum var. suendermannii .......................... 11: 102Sedum dasyphyllum ‘Suendermannii’ .............................. 11: 102Sedum dendroideum ssp. praealtum ...................... 31: 78, 84, 86Sedum ellacombianum ..................................................... 11: 102Sedum epidendrum ................................................... 3: 48, 50, 51Sedum erlangerianum .......................................................... 3: 52Sedum ewersii var. homophyllum .................................... 11: 102Sedum ewersii ‘Homophyllum’ ....................................... 11: 102Sedum floriferum .............................................................. 11: 102Sedum forsterianum [Petrosedum] .................................... 31: 82Sedum glomerifolium sp.n. ....................................... 3: 48, 49, 51Sedum griseum .......................................................... 11: 102-103Sedum haematodes [Hylotelephium].................................. 31: 82Sedum hirsutum .......................................... 12: 40; 31: 78, 84, 86Sedum hispanicum ......................................................... 3: 48, 49Sedum hispanicum var. minus .......................................... 11: 103Sedum horridum ............................................................... 11: 103Sedum indicum var. densirosulatum ................................ 11: 103Sedum indicum var. luteorubrum ..................................... 11: 103Sedum kirilowii var. rubrum ............................................ 11: 103Sedum kirilowii ‘Rubrum’................................................ 11: 103Sedum lagascae auct. non Pau [maireanum] ..................... 31: 86Sedum laxiflorum [Monanthes] .......................................... 10: 76Sedum limuloides ............................................................. 11: 103Sedum lineare var. robustum ........................................... 11: 103Sedum longicaule ............................................................. 11: 103Sedum longistylum ........................................................... 11: 103Sedum macrocarpum ....................................................... 11: 103

Sedum mairei ................................................................... 11: 103Sedum maireanum .................................................. 31: 78, 84, 86Sedum mekongense .......................................................... 11: 103Sedum mesoamericanum .................................................. 30: 200Sedum middendorffianum var. diffusum .......................... 11: 103Sedum middendorffianum ‘Diffusum’ ............................. 11: 103Sedum mooneyi sp.n. .......................................... 3: 48, 50, 51, 52Sedum mucizonia ................................................... 31: 78, 84, 86Sedum mucizonia ssp. urceolatum [mucizonia] ................. 31: 86Sedum multiceps........................................................... 12: 41, 52Sedum nicaeense [Petrosedum sediforme] ......................... 31: 82Sedum nudum ......................................................... 12: 38, 41, 52Sedum obtusifolium ...................................................... 12: 41, 42Sedum pedicellatum ..................................................... 31: 78, 86Sedum pedicellatum ssp. lusitanicum .......................... 31: 84, 86Sedum pedicellatum var. lusitanicum [ssp.] ....................... 31: 86Sedum polyrhizum n.inval. ............................................... 11: 103Sedum praealtum [dendroideum ssp.].................... 31: 78, 84, 86Sedum pruinatum [Petrosedum] ........................................ 31: 82Sedum pseudospectabile ........................................... 11: 103-104Sedum pseudostapfii......................................................... 11: 104Sedum purpureoviride ...................................................... 11: 104Sedum pyramidale [chanetii] ........................................... 11: 104Sedum quaternatum ......................................................... 11: 104Sedum robustum ............................................................... 11: 104Sedum rubens ............................................. 12: 52; 31: 78, 85, 86Sedum rubens ssp. spathulifolium ................................ 12: 41, 42Sedum rubroglaucum ....................................................... 11: 104Sedum schimperi [epidendrum] ........................................... 3: 50Sedum sediforme ........................................ 12: 42, 43, 52; 31: 82Sedum sedoides [candollei] ................................................ 31: 86Sedum spathulifolium var. majus ..................................... 11: 104Sedum spathulifolium var. purpureum ............................. 11: 104Sedum stellatum ........................................................ 11: 107-108Sedum subulatum ............................................................... 12: 43Sedum surculosum [Monanthes atlantica] ......................... 10: 65Sedum taquetii .................................................................. 11: 104Sedum telephium fa. roseo-variegatum............................ 11: 104Sedum telephium ‘Roseo-variegatum’ stat.n. ................... 11: 104Sedum tenuifolium [Petrosedum] ....................................... 31: 82Sedum tornatum ............................................................... 11: 104Sedum trientaloides .......................................................... 11: 104Sedum triphyllum ............................................................. 11: 105Sedum tristriatum ............................................................... 12: 44Sedum tuberiferum ................................................. 12: 39, 44, 52Sedum tuberosum .................................................... 12: 44-45, 52Sedum variicolor .............................................................. 11: 105Sedum venustum ............................................................... 11: 105Sedum verticillatum var. nipponicum .............................. 11: 105Sedum villosum auct. non L. [maireanum] ........................ 31: 86

Sedum viscosum ............................................................... 11: 105Sedum willkommianum [pedicellatum var. lusitanicum] ... 31: 86Seed dispersal: SyndromesMyrmecochorus [ant] ............................................... 18: 8; 25: 60Ornithochorus [bird] .......................................................... 25: 60Viviparous [in Ferocactus herrerae] ....................... 31: 44-50-52Seed dispersal: VectorsAnt gardens .......................................................................... 18: 8Ameiva ameiva (Telidae) [lizard] ..................................... 30: 154Cnemidophorus ocellifer (Telidae) [lizard] ..................... 30: 154Euphonia laniirostris (Thraupinae) [bird] ........................... 18: 9Euphonia mesochrysea (Thraupinae) [bird] ........................ 18: 9Euphonia minuta (Thraupinae) [bird] ................................. 18: 9Euphonia ruficentris (Thraupinae) [bird] ............................ 18: 9Euphonia xanthogaster (Thraupinae) [bird] ........................ 18: 9Microlophus tarapaquensis (Tropiduridae) [lizard] ............ 23: 4Psarocolius decumanus (Icterinae) [bird] ........................... 18: 7Ramphoscelos carbo (Thraupinae) [bird] ............................ 18: 7Tropidurus hispidus (Tropiduridae) [lizard] ................... 30: 154SelenicereusSelenicereus, annotated dictionary entry ................... 4: 69; 8: 89Selenicereus, Bolivian.......................................................... 18: 6Selenicereus sect. Cryptocereus stat.n.. .......................... 7: 92-93Selenicereus sect. Deamia stat.n.. ........................................ 7: 93Selenicereus sect. Salmdyckia sect.n.. ............................ 7: 91-92Selenicereus sect. Selenicereus. ........................................... 7: 91Selenicereus sect. Strophocactus stat.n.. .............................. 7: 93Selenicereus anthonyanus comb.n. ...................................... 7: 93Selenicereus boeckmannii ............................................ 12: 12, 26Selenicereus chontalensis comb.n. ...................................... 9: 91Selenicereus chrysocardium comb.n. .................................. 9: 91Selenicereus grandiflorus7: 95-96; 14: 64; 17: 5, 9, 19; 20: 88, 100; 27: 21;30: 148, 150Selenicereus hamatus ......................................................... 27: 23Selenicereus innesii .............................................................. 7: 92Selenicereus megalanthus .................................. 10: 31, 32; 18: 7Selenicereus rizzinii [setaceus]. ........................................... 7: 92Selenicereus setaceus ............... 7: 91; 10: 31, 32; 18: 6-7; 27: 21Selenicereus spinulosus ............................................... 15: 60, 62Selenicereus testudo ............................................................. 7: 93Selenicereus tricae sp.n. ................................................. 7: 90-91Selenicereus urbanianus ................................................ 2: 41, 47Selenicereus wittii ................................................................ 7: 93×Seleniopsis×Seleniopsis [Selenicereus × Echinopsis] ......................... 31: 36×Selenirisia×Selenirisia [Selenicereus × Harrisia] .............................. 31: 36SemnantheSemnanthe [Erepsia] .......................................................... 16: 63Semnanthe lacera [Erepsia] ............................................... 16: 63

SempervivumSempervivum in Portugal ............................................. 31: 77, 86Sempervivum, Praeger types ..................................... 11: 105-106Sempervivum aizoides [Aichryson ×aizoides] ............ 11: 94, 100Sempervivum agriostaphis n.inval. [Monanthes laxiflora] 10: 76Sempervivum annum [Aichryson laxum] ........................... 31: 79Sempervivum arboreum [Aeonium] ................................... 31: 79Sempervivum brachycaulon [Monanthes].......................... 10: 66Sempervivum bulbosum [Monanthes brachycaulos] ......... 10: 66Sempervivum burchardii [Aeonium ×burchardii] ...... 11: 99, 105Sempervivum christii Praeger non Wolf [Aeonium canariense var. palmense].......................................................................................... 11: 105Sempervivum ×christii Wolf [grandiflorum × montanum]11: 105Sempervivum dichotomum [Aichryson laxum]................... 31: 79Sempervivum domesticum [Aichryson ×aizoides var. domesticum] 11: 94,100, 105Sempervivum gomerense [Aeonium] .......................... 11: 99, 105Sempervivum kosaninii ............................................. 11: 105-106Sempervivum lancerottense [Aeonium] ...................... 11: 99, 106Sempervivum ×lineatum n.nud. ........................................ 11: 106Sempervivum lowei [Monanthes] ................................ 10: 66(LT)Sempervivum macedonicum ............................................. 11: 106Sempervivum monanthes [Monanthes polyphylla] ............ 10: 72Sempervivum monanthes var. filicaule [Monanthes polyphylla]10: 73(LT)Sempervivum monanthes var. murale [Monanthes muralis]10: 74Sempervivum monanthes var. subcrassicaule [Monanthes muralis] 10: 74(LT)Sempervivum nobile [Aeonium] ................................. 11: 99, 106Sempervivum polyphyllum [Monanthes] ............................ 10: 72Sempervivum propinquum [Aeonium canariense var. palmense]11: 105, 106Sempervivum pulvinatum [Aichryson tortuosum] ............ 11: 106Sempervivum spathulatum [Aeonium] ............................... 11: 99Sempervivum surculosum [Monanthes atlantica] .............. 10: 65Sempervivum tectorum ................................................. 31: 85, 86Sempervivum tortuosum Ait. [Aichryson] ........................ 11: 100Sempervivum tortuosum DC. non Ait. [Aichryson ×aizoides]11: 94, 105Sempervivum valverdense [Aeonium] ........................ 11: 99, 106SenecioSenecio ............................................................................... 27: 32Senecio articulatus .................................... 22: 132, 134, 136-137Senecio articulatus × rowleyanus ...................................... 14: 83Senecio longiflorus............................................................. 27: 22Senecio mweroensis ssp. leptophyllus fa. schwartzii comb.& stat.n. 14: 83Senecio obesa ............................................................... 27: 23, 28Senecio pendulus ...................................................... 22: 132, 137Senecio stapeliiformis ........................................................ 27: 23Senecio tuberosus var. pubescens comb.n. ........................ 14: 83Senecio ‘Hippogriff’ cult.n. ............................................... 14: 83SesamothamnusSesamothamnus guerichii ........................................ 17: 102, 105Sesuvium

Sesuvium ...................................................... 25: 179, 185; 27: 84Sesuvium portulacastrum ..................................... 25: 181; 27: 75Sesuvium portulacastrum var. portulacastrum .................. 27: 73SeticereusSeticereus [Borzicactus]........................... 8: 91; 28: 2; 30: 96-97Seticereus aurivillus [Borzicactus icosagonus ssp. humboldtii]30: 102Seticereus humboldtii [Borzicactus icosagonus ssp.]28: 7; 30: 97Seticereus icosagonus [Borzicactus] ........................ 28: 7; 30: 97Seticereus oehmeanus [Borzicactus icosagonus ssp. humboldtii]30: 102SeticleistocactusSeticleistocactus [Cleistocactus] .......................................... 8: 91SetiechinopsisSetiechinopsis ....................................................................... 8: 91SiccobaccatusSiccobaccatus, annotated dictionary entry ......................... 8: 104Siccobaccatus reclassification [Micranthocereus] .... 8: 90; 9: 89Siccobaccatus dolichospermaticus [Micranthocereus] ..... 27: 44SmicrostigmaSmicrostigma............................................ 26: 29; 27: 86, 90, 115Smicrostigma viride .............. 25: 181; 27: 94, 100, 109, 114-115SoehrensiaSoehrensia [Echinopsis]..................................................... 24: 81SolanaceaeSolanaceae ....................................................................... 28: 139SolisiaSolisia [Mammillaria] .......................................................... 8: 94SpathulopetalumSpathulopetalum [Caralluma] ............................................. 8: 11Spathulopetalum dicapuae [Caralluma] ........................ 8: 11, 14SphalmanthusSphalmanthus [Phyllobolus] ............................................ 30: 196Sphalmanthus abbreviatus n.inval. [Phyllobolus] ........... 23: 103Sphalmanthus herbertii [Phyllobolus abbreviatus] ......... 23: 103Sphalmanthus humilis [Phyllobolus] ............................... 23: 103StapeliaStapelia ..................................................................... 31: 159-160Stapelia sect. Caruncularia [Piaranthus] .......................... 12: 67Stapelia sect. Obesia [Piaranthus] .................................... 12: 67Stapelia adscendens [Caralluma] .................... 8: 11(LT); 10: 95Stapelia anemoniflora [Duvalia] ......................................... 8: 29Stapelia ango [Pachycymbium] ........................................... 8: 22Stapelia ciliata [Diplocyatha] .......................... 31: 159, 160, 161Stapelia cooperi [Orbea] ................................. 31: 159, 160, 161Stapelia decora [Piaranthus] ............................................. 12: 74Stapelia dentata Forsskål ..................................................... 7: 80Stapelia dummeri [Pachycymbium] ..................................... 8: 22Stapelia europea [Apteranthes] .................................. 5: 81; 8:16Stapelia fucosa [Orbea verrucosa ssp.] ........................... 31: 162Stapelia geminata [Piaranthus] ......................................... 12: 80Stapelia gettleffei ............................................. 22: 132, 135, 136

Stapelia grandiflora ...................... 22: 132, 134-135, 136; 27: 23Stapelia gussoneana [Apteranthes].......................... 8: 16; 20: 15Stapelia halipedicola [Orbea].......................................... 31: 162Stapelia hanburyana [Orbea variegata] ............................ 19: 69Stapelia hirsuta ............2: 2; 27: 122, 139-141; 28: 107-108(ET)Stapelia incarnata [Quaqua] ............................................... 1: 39Stapelia intermedia ......................................................... 1: 75-77Stapelia kwebensis ........................................................... 17: 105Stapelia longidens [Orbea] .............................................. 31: 162Stapelia longii [Orbea] .................................................... 31: 162Stapelia macloughlinii [Orbea] ....................................... 31: 162Stapelia ×maculosa [×Tromostapelia] ............................ 31: 159Stapelia mammillaris [Quaqua] .................................... 1: 63(LT)Stapelia miscella [Pachycymbium] ............................ 4: 38; 8: 28Stapelia multangula Forsskål [Echidnopsis] ........ 6: 45; 7: 80-81Stapelia namaquensis....................................................... 31: 162Stapelia paradoxa [Orbea] .............................................. 31: 162Stapelia parviflora [Quaqua] ............................................... 1: 46Stapelia pruinosa [Quaqua] .......................................... 1: 74(LT)Stapelia pulchella [Orbea] ............................................... 31: 162Stapelia pulla [Quaqua mammillaris] ................................. 1: 63Stapelia punctata .................................................... 12: 67, 93-94Stapelia quadrangula Forsskål [Caralluma]7: 80, 81, 82-83(LT); 8: 20; 11: 63Stapelia ramosa [Quaqua] ............................................ 1: 74(LT)Stapelia remota ................................................................ 17: 104Stapelia rogersii [Pachycymbium] ....................................... 8: 28Stapelia sarpedon n.nud. [?] ...................................... 27: 6, 8, 10Stapelia semota [Orbea] .................................................. 31: 162Stapelia serrulatua [Piaranthus decorus] .......................... 12: 74Stapelia subulata Forsskål n.nud. [Caralluma]7: 81, 82, 83; 8: 11Stapelia tapscottii [Orbea] ............................................... 31: 162Stapelia umbellata [Caralluma] .......................................... 8: 16Stapelia variegata Forsskål non L. ...................................... 7: 80Stapelia variegata L. [Orbea]. 28: 107-108(ET); 31: 159-160, 162Stapelia verrucosa [Orbea].............................................. 31: 162Stapelia woodii [Orbea] ................................................... 31: 162StapelianthusStapelianthus decaryi ......................................................... 13: 56StapelieaeStapelieae circumscription & classification ........ 1: 79-80; 2: 1-8StapeliopsisStapeliopsis n.illeg.[Stultitia] ........................................... 31: 159Stapeliopsis ballyi [Echidnopsis] ......................................... 6: 41Stapeliopsis cooperi [Orbea] ................................... 31: 159, 160StenocactusStenocactus, annotated dictionary entry ............... 4: 74-75; 8: 94Stenocactus crispatus [Echinofossulocactus] .................... 12: 11Stenocactus obvallatus [Echinofossulocactus] .................. 12: 11Stenocactus ochoterenanus [Echinofossulocactus] . 27: 130, 135Stenocactus sp. LAU738 [Echinofossulocactus] ................ 24: 76

StenocereusStenocereus, annotated dictionary entry ............ 4: 71; 8: 93, 103Stenocereus dumortieri [Isolatocereus] ................... 3: 87; 15: 61Stenocereus eruca .............................................................. 27: 41Stenocereus fimbriatus ........... 2: 42, 59; 14: 64; 20: 90, 112(LT)Stenocereus griseus ............................................................ 17: 13Stenocereus gummosus .................................................... 31: 154Stenocereus peruvianus ..................................................... 20: 90Stenocereus thurberi ........................ 22: 77-83; 27: 130; 31: 154StephanocereusStephanocereus, annotated dictionary entry ...... 4: 71; 8: 90, 104Stephanocereus circumscription ........................... 6: 90; 7:17, 34Stephanocereus subg. Lagenopsis comb.n............... 8: 100; 9: 91Stephanocereus leucostele ....................... 6: 90; 7: 19, 36; 27: 39Stephanocereus leutzelbergii comb.n.9: 91; 15: 90, 92, 94, 96; 27: 39SterculiaSterculia quinqueloba ...................................................... 17: 103SterculiaceaeSterculiaceae [Malvaceae]............................................... 28: 144StetsoniaStetsonia ............................................................................. 24: 79Stetsonia, annotated dictionary entry ................... 4: 71; 8: 92, 98StomatiumStomatium ................................................. 24: 12; 27: 89-90, 117Stomatium ermininum ........................................................ 15: 41Stomatium leve ........................................................... 27: 99, 109Stomatium suaveolens ........................................................ 15: 41StroeberiaStroeberia circumscription..................... 14: 47-48, 50-51, 54-55Stroeberia ×arborea [frutescens × porphyrea] ....... 14: 50-51, 54Stroeberia beetzii ................................................... 14: 47, 48, 54Stroeberia beetzii var. arborescens [frutescens] .......... 14: 51, 54Stroeberia carpii .................................................... 14: 47, 48, 54Stroeberia frutescens ............................................. 14: 47, 48, 54Stroeberia frutescens × porphyrea ......................... 14: 50-51, 54Stroeberia hallii [Phiambolia] ............................. 16: 67; 21: 112Stroeberia littlewoodii [Ruschia mutata] ..... 16: 68(LT); 23: 104Stroeberia porphyrea sp.n. ........................ 14: 47, 48, 51, 53, 54Stroeberia rupis-arcuatae [Amphibolia]................ 14: 34; 16: 47Stroeberia utilis ...................................................... 14: 47, 48, 54StrombocactusStrombocactus, annotated dictionary entry ................ 4: 74; 8: 94Strombocactus disciformis ........ 15: 54, 59, 61, 62; 24: 76-77, 79Strombocactus klinkerianus [Turbinicarpus] ...................... 4: 20Strombocactus lophophoroides [Turbinicarpus] ................. 4: 22Strombocactus pseudomacrochele [Turbinicarpus] ..... 4: 22(LT)Strombocactus pseudomacrochele var. krainzianus [Turbinicarpuskrainzianus]................................................................... 4: 22(LT)Strombocactus schmiedickeanus [Turbinicarpus] ............... 4: 19

Strombocactus schmiedickianus var. klinkerianus [Turbinicarpus klinkerianus].............................................................................................. 4: 20Strombocactus schwarzii [Turbinicarpus] ........................... 4: 20StrophocactusStrophocactus [Selenicereus] ............................................... 8: 89Strophocactus wittii [Selenicereus] ...................................... 7: 93Stuartia ......................................................................................... 27: 121StultitiaStultitia ............................................................................. 31: 159Stultitia araysiana [Angolluma] ........................................... 8: 23Stultitia cooperi ................................................ 31: 159, 160, 161Stultitia miscella.............................................................. 4: 37-38Stultitia paradoxa [Orbea] ............................................... 31: 162Stultitia tapscottii [Orbea] ............................................... 31: 162Stultitia umbracula [Orbea] ............................................. 31: 162SubmatucanaSubmatucana [infrag. Oreocereus] ...................................... 8: 91SubpilocereusSubpilocereus, classification .......................................... 7: 17, 20Subpilocereus stem anatomy......................................... 14: 68-81Subpilocereus [Cereus] ........................................................ 8: 90Subpilocereus horrispinus [Cereus] .................................. 10: 20Subpilocereus mortensenii [Cereus] ........ 7: 34; 9: 85; 14: 70, 80Subpilocereus ottonis [Cereus horrispinus]10: 20; 14: 70, 72, 77, 80Subpilocereus repandus [Cereus] ... 10: 18-19; 14: 68, 69-70, 80Subpilocereus russelianus [Cereus] ..... 10: 18, 19, 20; 14: 70, 80Subulatopuntia n.inval.Subulatopuntia atroviridis n.inval. [Austrocylindropuntia floccosa] 13: 106Subulatopuntia floccosa n.inval. [Austrocylindropuntia] 15: 106Subulatopuntia subulata n.inval. [Austrocylindropuntia] . 21: 86Subulatopuntia vestita n.inval. [Austrocylindropuntia] ..... 22: 69SulcorebutiaSulcorebutia [Rebutia] ......................................................... 8: 91Sulcorebutia cylindrica [Rebutia] ........................................ 5: 93Sulcorebutia mentosa [Rebutia] ........................................... 5: 93Sulcorebutia rauschii [pulchra] ........................................... 9: 90SynaptophyllumSynaptophyllum ................................................ 30: 193, 194, 197TacingaTacinga, annotated dictionary entry .............. 4: 75; 8: 88; 27: 55Tacinga funalis...................................................... 24: 98-99, 102Tacinga inamoena 15: 86, 87, 96; 17: 114; 29: 18, 23, 36, 38, 40Tacinga inamoena ssp. inamoena ................................ 21: 15, 16Tacinga inamoena ssp. subcylindrica [subcylindrica] . 21: 13-16Tacinga palmadora 10: 89, 92; 14: 105; 15: 86, 87, 96; 17: 76-83; 19: 92, 94;29: 18, 23, 38, 40, 41Tacinga ×quipa [inamoena × palmadora]17: 114; 19: 116; 29: 18, 23Tacinga saxatilis ................................................................ 21: 66Tacinga saxatilis ssp. estevesii ........................................ 14: 143Tacinga saxatilis ssp. minutispina ..................................... 21: 66

Tacinga saxatilis ssp. occibahiensis .................................. 21: 66Tacinga saxatilis ssp. pomosa............................................ 21: 66Tacinga subcylindrica21: 13-16; 29: 18, 23(stat.n.), 25, 34, 36, 38, 40Tacinga werneri ................................................ 10: 89-94; 23: 59TalinaceaeTalinaceae ........................................................................ 28: 136TalinariaTalinaria [Grahamia] .............................................. 12: 107, 108Talinaria coahuilensis [Grahamia] ................................. 12: 108Talinaria palmeri [Grahamia coahuilensis] .................... 12: 108TalinopsisTalinopsis [Grahamia] ............................................. 12: 107, 108Talinopsis frutescens [Grahamia].................................... 12: 108TalinumTalinum .............................................................................. 27: 50Talinum coahuilensis [Grahamia] ................................... 12: 108TamusTamus elephantipes [Dioscorea] ......................................... 27: 9TanquanaTanquana ............... 22: 25, 31; 24: 2-4, 10, 14-19, 25, 27, 32-34Tanquana archeri..................... 24: 4, 7, 10-11, 15, 18-19, 27, 34Tanquana hilmarii22: 25, 26, 30, 31, 32, 35; 24: 4, 7, 9-11, 13, 18-19, 27, 34Telephium ......................................................................................... 25: 2TephrocactusTephrocactus ..............................8: 88; 24: 94, 96; 26: 63; 27: 55Tephrocactus albiscoparius [Cumulopuntia pentlandii] ... 13: 96Tephrocactus alboareolatus [Cumulopuntia zehnderi] ..... 13: 96Tephrocactus alexanderi ...... 13: 96-97; 16: 129; 18: 128; 20: 58Tephrocactus alexanderi var. bruchii [alexanderi] ........... 13: 97Tephrocactus alexanderi var. bruchii subvar. brachyacantha [Tephrocactusalexanderi] ......................................................................... 13: 97Tephrocactus alexanderi var. bruchii subvar. macracantha [Tephrocactusalexanderi] ......................................................................... 13: 97Tephrocactus alexanderi var. subsphaericus [alexanderi]13: 97; 21: 84(NT)Tephrocactus andicola [Maihueniopsis glomerata] .......... 13: 99Tephrocactus aoracanthus13: 100; 15: 107-108; 16: 121, 134; 21: 127; 24:96-97, 100Tephrocactus aoracanthus var. paediophilus [paediophilus]19: 92Tephrocactus articulatus13: 103; 16: 123, 128; 19: 104; 21: 82; 21: 127; 24:100Tephrocactus articulatus var. calvus n.inval. [articulatus]13: 104Tephrocactus articulatus var. diadematus [articulatus] .. 13: 104Tephrocactus articulatus var. inermis [articulatus] ........ 13: 104Tephrocactus articulatus var. oligacanthus [articulatus] 13: 104Tephrocactus articulatus var. ovatus [aoracanthus] ....... 13: 104Tephrocactus articulatus var. papyracanthus [articulatus]13: 104-105Tephrocactus articulatus var. polyacanthus [articulatus] 13: 105Tephrocactus articulatus var./fa. syringacanthus [articulatus]13: 105Tephrocactus asplundii [Cumulopuntia pentlandii] ........ 13: 105Tephrocactus atacamensis [Maihueniopsis]13: 105(omitted in error)

Tephrocactus atacamensis var. chilensis [Maihueniopsis camachoi] 13:105Tephrocactus atroglobosus n.inval. [Maihueniopsis nigrispina]13: 106Tephrocactus atroviridis [Austrocylindropuntia floccosa]13: 106; 24: 100Tephrocactus atroviridis var. longicylindrica [Austrocylindropuntia floccosa].......................................................................................... 13: 106Tephrocactus atroviridis var. parviflorus [Austrocylindropuntia floccosa] 13:106Tephrocactus atroviridis var. paucispinus [Austrocylindropuntia floccosa] 13:106Tephrocactus aureispinus n.nud. [?] ................................ 13: 107Tephrocactus berteri [Eriosyce subgibbosa] ................... 13: 112Tephrocactus bicolor [Cumulopuntia fulvicoma] ............ 13: 112Tephrocactus blancii [Austrocylindropuntia] ........... 13: 114(LT)Tephrocactus bolivianus [Cumulopuntia pentlandii] ...... 13: 114Tephrocactus berteri var. kuenrichianus n.inval. [Cumulopuntia sphaerica].......................................................................................... 17: 119Tephrocactus bruchii [alexanderi] .................................... 13: 97Tephrocactus calvus n.mend. [articulatus] ............... 13: 103-104Tephrocactus camachoi [Maihueniopsis] ........................ 14: 102Tephrocactus campestris [Cumulopuntia corotilla] ........ 14: 103Tephrocactus catacanthus [Maihueniopsis glomerata] ... 13: 104Tephrocactus chichensis [Cumulopuntia]........................ 14: 107Tephrocactus chichensis var. colchana [Cumulopuntia chichensis] 14: 107Tephrocactus chilensis [Maihueniopsis camachoi]13: 105(NT); 14: 107Tephrocactus chilensis [Maihueniopsis camachoi] . 14: 107(NT)Tephrocactus coloreus [Maihueniopsis] .......................... 14: 112Tephrocactus conoideus [Maihueniopsis]13: 102; 14: 113; 26: 64, 65Tephrocactus corotilla [Cumulopuntia] .......................... 14: 113Tehrocactus corotilla var. aurantiaciflora [Cumulopuntia corotilla] 14:116Tephrocactus corrugatus [Airampoa].............................. 14: 116Tephrocactus crassicylindricus [Cumulopuntia sphaerica]14: 117Tephrocactus crispicrinitus [Austrocylindropuntia floccosa]14: 117Tephrocactus crispicrinitus var. cylindraceus [Austrocylindropuntia floccosa].......................................................................................... 14: 120Tephrocactus crispicrinitus var. cylindraceus subvar. flavicomus[Austrocylindropuntia floccosa] ...................................... 14: 120Tephrocactus crispicrinitus var. tortispinus [Austrocylindropuntia floccosa].......................................................................................... 14: 120Tephrocactus curvispinus ................................................ 14: 124Tephrocactus cylindroarticulatus [Cumulopuntia dactylifera]14: 125Tephrocactus cylindrolanatus [Austrocylindropuntia floccosa]14: 125Tephrocactus dactyliferus [Cumulopuntia] ..................... 14: 128Tephrocactus darwinii [Maihueniopsis]14: 128, 130; 16: 132; 27: 3, 5, 6Tephrocactus diadematus [articulatus] ........................... 13: 104Tephrocactus diadematus var. minor n.inval. [articulatus]14: 133Tephrocactus dimorphus [Cumulopuntia sphaerica] ...... 14: 134Tephrocactus dimorphus var. pseudorauppianus [Cumulopuntia leucophaea]..................................................................... 14: 134; 19: 112-113

Tephrocactus duvalioides [Cumulopuntia dactylifera] ... 14: 136Tephrocactus duvalioides var. albispinus [Cumulopuntia dactylifera] 14:136Tephrocactus echinaceus [Cumulopuntia pentlandii] ..... 14: 137Tephrocactus ferocior [Cumulopuntia] ..................... 15: 99(NT)Tephrocactus flaviscoparius n.nud. [Cumulopuntia ignescens]15: 105Tephrocactus flexispinus [Cumulopuntia] ....................... 15: 105Tephrocactus flexuosus [Cumulopuntia dactylifera]15: 105(NT)-106Tephrocactus floccosus [Austrocylindropuntia] .............. 15: 106Tephrocactus floccosus var. aurescens [Austrocylindropuntia floccosa] 15:107Tephrocactus floccosus var. canispinus [Austrocylindropuntia floccosa] 15:106Tephrocactus floccosus var. cardenasii [Austrocylindropuntia lagopus] 15:106; 21: 88, 89Tephrocactus floccosus var. crassior [Austrocylindropuntia floccosa] 15:106Tephrocactus floccosus var. crassior subvar. aurescens [Austrocylindropuntiafloccosa] ........................................................................... 15: 107Tephrocactus floccosus var./fa. denudatus [Austrocylindropuntia floccosa] 15:107Tephrocactus flocossus var. lagopus n.inval. [Austrocylindropuntia lagopus].............................................................................. 17: 120; 21: 89Tephrocactus floccosus var. ovoides [Austrocylindropuntia floccosa] 15:107Tephrocactus floccosus fa. rauhii n.inval. [Austrocylindropuntia floccosa] 15:107; 20: 52, 54Tephrocactus fulvicomus [Cumulopuntia] ....................... 15: 111Tephrocactus fulvicomus var. bicolor [Cumulopuntia fulvicoma] 13: 112Tephrocactus geometricus ......................... 16: 121; 24: 100, 102Tephrocactus glomeratus [Maihueniopsis]...................... 16: 122Tephrocactus glomeratus var. andicola [Maihueniopsis glomerata] 13: 99Tephrocactus glomeratus var. atratospina [Maihueniopsis glomerata ssp.hypogaea] .................................................................. 16: 122-123Tephrocactus glomeratus var. gracilior n.mend. [Maihueniopsis glomerata].......................................................................................... 16: 123Tephrocactus glomeratus var. inermis [Maihueniopsis glomeratus] 17: 115Tephrocactus glomeratus var. longispinus [Maihueniopsis glomerata] 16:123Tephrocactus gratus n.inval. [Maihueniopsis ovata] ...... 16: 125Tephrocactus hegenbartianus [Cumulopuntia pentlandii]16: 130(HT)Tephrocactus heteracanthus n.nud. [Maihueniopsis mandragora] 16: 131Tephrocactus heteromorphus [Miqueliopuntia miquelii] 16: 131Tephrocactus hirschii [Austrocylindropuntia] ................. 16: 132Tephrocactus hossei [aoracanthus] .......................... 16: 134(LT)Tephrocactus hypogaeus [Maihueniopsis glomerata ssp. hypogaea] 16:136Tephrocactus ignescens [Cumulopuntia] ......................... 17: 110Tephrocactus ignescens var. steinianus [Cumulopuntia ignescens] 17:110(NT), 111(NT)

Tephrocactus ignotus [Cumulopuntia] ............................ 17: 110Tephrocactus inermis [Maihueniopsis glomeratus]......... 17: 115Tephrocactus kuenrichianus [Cumulopuntia sphaerica] . 17: 119Tephrocactus kuenrichianus var. applanatus [Cumulopuntia sphaerica] 17:119Tephrocactus lagopus [Austrocylindropuntia] .... 17: 120; 21: 89Tephrocactus lagopus var. aureus [Austrocylindropuntia floccosa] 17: 121Tephrocactus lagopus var. aureus subvar. brachycarpus[Austrocylindropuntia floccosa] ...................................... 17: 121Tephrocactus lagopus var. aureo-penicillata [Austrocylindropuntia floccosa]................................................................................... 17: 121-122Tephrocactus lagopus var. leucolagopus [Austrocylindropuntia floccosa] 17:122Tephrocactus lagopus var. pachycladus [Austrocylindropuntia floccosa] 17:122Tephrocactus leoncito [Maihueniopsis]........................... 17: 123Tephrocactus leoninus [Maihueniopsis]................... 17: 123-124Tephrocactus longiarticulatus [Cumulopuntia zehnderi]17: 128-129Tephrocactus malyanus [Austrocylindropuntia lagopus]15: 106; 21: 88, 89Tephrocactus mandragora [Maihueniopsis] ............ 18: 118(LT)Tephrocactus melanacanthus [Cumulopuntia]................ 18: 121Tephrocactus microclados [Cumulopuntia rossiana] ...... 18: 124Tephrocactus microsphaericus [alexanderi] ................... 18: 128Tephrocactus minor [Cumulopuntia pentlandii] ............. 13: 108Tephrocactus minusculus [Airampoa] ...................... 18: 129(LT)Tephrocactus minutus [Maihueniopsis].......... 18: 129; 26: 71-73Tephrocactus mirus [Cumulopuntia sphaerica] .............. 18: 130Tephrocactus mistiensis [Cumulopuntia] ................. 18: 130(LT)Tephrocactus molfinoi n.inval. [Maihueniopsis glomerata]18: 131Tephrocactus molinensis ............................. 18: 131; 24: 100-101Tephrocactus muellerianus [Cumulopuntia leucophaea]18: 133(NT)Tephrocactus multiareolatus [Cumulopuntia sphaerica]18: 133(LT)Tephrocactus neopentlandii n.inval. [Cumulopuntia pentlandii]19: 96Tephrocactus neuquensis [Maihueniopsis darwinii] ....... 18: 136Tephrocactus nigrispinus [Maihueniopsis] ..................... 18: 136Tephrocactus noodtiae [Cumulopuntia dactylifera] 18: 137(NT)Tephrocactus ovatus Pfeiff. [Maihueniopsis].................. 18: 140Tephrocactus ovatus (Pfeiff.) Ritter non Backeb. n.illeg. [aoracanthus] 13:104Tephrocactus paediophilus ................................................ 19: 92Tephrocactus parvisetus .................................................... 19: 95Tephrocactus pentlandii [Cumulopuntia].......................... 19: 96Tephrocactus pentlandii var. adpressus n.inval. [Cumulopuntia pentlandii] 19:97Tephrocactus pentlandii var. fuauxianus [Cumulopuntia pentlandii] 19:97(NT)Tephrocactus pentlandii var. rossianus [Cumulopuntia rossiana] 20: 62(NT)Tephrocactus platyacanthus [Maihueniopsis] ........... 19: 96, 103Tephrocactus platyacanthus var. angustispinus [Maihueniopsis]19: 103(NT)

Tephrocactus platyacanthus var. deflexispinus [Maihueniopsis platyacantha].......................................................................................... 19: 103Tephrocactus platyacanthus var. monvillei [Maihueniopsis platyacantha] 19:103-104Tephrocactus platyacanthus var. neoplatyacanthus [Tephrocactus articulatus].......................................................................................... 19: 104Tephrocactus polyacanthus n.fals. [platyacanthus]......... 19: 110Tephrocactus pseudorauppianus [Cumulopuntia leucophaea]14: 134(NT); 19:112(NT)-113Tephrocactus pseudo-udonis [Austrocylindropuntia floccosa]19: 113(LT)Tephrocactus pulcherrimus [Maihueniopsis subterranea ssp.]26: 74Tephrocactus punta-caillan [Austrocylindropuntia] ....... 19: 114Tephrocactus pusillus [Maihueniopsis glomerata] . 19: 107, 114Tephrocactus pyrrhacanthus [Cumulopuntia dactylifera]19: 115Tephrocactus pyrrhacanthus var. leucoluteus [Cumulopuntia dactylifera] 19:116Tephrocactus rarissimus [Cumulopuntia pentlandii] ........ 20: 52Tephrocactus rauhii [Austrocylindropuntia floccosa]15: 107; 20: 52, 54Tephrocactus rauppianus [Cumulopuntia sphaerica] ....... 21: 74Tephrocactus reicheanus [Maihueniopsis leoncito] .......... 20: 55Tephrocactus retrospinosus [Airampoa corrugata] .......... 20: 56Tephrocactus riojanus [alexanderi] ................................... 20: 58Tephrocactus russellii [Maihueniopsis ovata] ............. 20: 64, 66Tephrocactus schaeferi n.nud. [Maihueniopsis archiconoidea]21: 66Tephrocactus setiger [weberi] ........................................... 23: 58Tephrocactus silvestris [Airampoa] ................................. 18: 129Tephrocactus sphaericus [Cumulopuntia] ......................... 21: 74Tephrocactus sphaericus var. glaucinus [Cumulopuntia sphaerica] 21: 74(LT)Tephrocactus sphaericus var. rauppianus [Cumulopuntia sphaerica] 21:74Tephrocactus sphaericus var. unguispinus [Cumulopuntia leucophaea] 21:74-75Tephrocactus staffordii n.inval. [Cumulopuntia staffordii] 21: 79Tephrocactus strobiliformis [articulatus] .......................... 21: 82Tephrocactus subinermis [Cumulopuntia] .................... 21: 83-84Tephrocactus subsphaericus [alexanderi]13: 97(NT); 21: 84(NT)-85Tephrocactus subterraneus [Maihueniopsis] ..................... 21: 85Tephrocactus subterraneus Frič non Fries n.nud. [Maihueniopsis mandragora].......................................................................................... 18: 118Tephrocactus tarapacanus [Maihueniopsis]...................... 22: 53Tephrocactus tortispinus n.nud. [Cumulopuntia] ............ 16: 128Tephrocactus turpinii [articulatus] .................................... 22: 64Tephrocactus udonis [Austrocylindropuntia floccosa] ...... 22: 65Tephrocactus unguispinus [Cumulopuntia leucophaea] ... 21: 74Tephrocactus variiflorus [Maihueniopsis subterranea] .... 22: 67Tephrocactus virgultus [Cumulopuntia ?] ......................... 22: 72Tephrocactus weberi ........................ 13: 107; 23: 57-58; 24: 100Tephrocactus weberi var. deminutus ................................. 23: 58Tephrocactus weberi var. dispar [weberi] ......................... 23: 58Tephrocactus wilkeanus [Cumulopuntia pentlandii] ......... 23: 61

Tephrocactus yanganucensis [Austrocylindropuntia] ....... 23: 65Tephrocactus zehnderi [Cumulopuntia] ............................ 23: 66TerecaulisTerecaulis [Opuntia] .......................................................... 15: 98Terecaulis curassavicus [Opuntia] .................................... 15: 98Terecaulis foliosus [Opuntia pusilla]......................... 15: 98, 107Terecaulis fragilis [Opuntia] ..................................... 15: 98, 108Terecaulis nanus [Opuntia pubescens] ................ 15: 98; 18: 134Terecaulis horizontalis [Cylindropuntia imbricata]15: 98; 16: 133TetragoniaTetragonia25: 185; 27: 74-75, 77-78, 82-84, 85-86, 110-112, 118Tetragonia implexicoma .............................................. 27: 83, 87Tetragonia tetragonoides ............................. 25: 181; 27: 83, 111ThelocactusThelocactus, annotated dictionary entry .................... 4: 74; 8: 93Thelocactus, numerical analysis ............ 18: 48, 49, 52-54, 56-57Thelocactus ................................................... 5: 49-59; 18: 45-62Thelocactus beguinii nom.nov. [Turbinicarpus]1: 113; 4: 17; 9: 91; 15: 78, 81;19: 19, 20Thelocactus bicolor5: 52, 53-54, 57, 58, 59, 61-62; 18: 58, 60, 62, 64, 68Thelocactus bicolor ssp./var. bicolor ...... 5: 61-62, 67; 18: 46, 61Thelocactus bicolor ssp./var. bolaensis [bicolor]5: 59; 18: 46, 60, 62, 64, 68Thelocactus bicolor ssp. bolaensis ‘Pedricena’ [bicolor]18: 46, 64, 68Thelocactus bicolor ssp./var. commodus [bicolor]18: 46, 58, 62, 64, 68Thelocactus bicolor ssp./var. flavidispinus5: 62; 18: 47, 61, 62, 64, 68Thelocactus bicolor ssp. heterochromus comb.n.5: 57, 59, 68-69; 18: 47, 58,60, 62, 65Thelocactus bicolor ssp. heterochromus ‘Pottsii’ .. 18: 47, 64, 68Thelocactus bicolor ssp./var. schwarzii comb.n.5: 61, 67; 18: 47, 60, 62, 65,68Thelocactus bicolor var. schottii [bicolor]5: 59; 18: 46, 62, 64-65, 68Thelocactus bicolor var. wagnerianus [bicolor ssp. bolaensis]5: 61; 18: 46,62, 65, 68Thelocactus buekii ................................. 5: 65; 18: 60, 62, 65, 69Thelocactus buekii ssp. buekii ...................................... 18: 47, 62Thelocactus buekii ssp./var. matudae comb.n. [tulensis ssp.]18: 50, 60, 62Thelocactus conothelos5: 55, 58, 66-68; 15: 78; 18: 61, 62, 65, 68; 24: 76Thelocactus conothelos ssp./var. argenteus5: 68; 18: 50, 58, 61, 63, 65, 68Thelocactus conothelos ssp./var. aurantiacus5: 67, 68; 18: 50, 58, 61, 63, 65,68Thelocactus conothelos ssp./var. conothelos 5: 67, 68; 18: 50, 61Thelocactus conothelos ssp. flavus comb.& stat.n.18: 50, 58, 61, 63, 65, 69Thelocactus conothelos ssp. garciae comb.& stat.n.18: 50, 61. 63, 65, 69Thelocactus conothelos var. macdowellii ................ 5: 64; 18: 64Thelocactus ehrenbergii [leucacanthus] .................. 5: 62; 18: 63Thelocactus flavidispinus ........................... 5: 62(LT); 18: 62, 64Thelocactus flavus [conothelos ssp.]................ 18: 58, 63, 65, 69Thelocactus garciae [conothelos ssp.] ............. 18: 58, 63, 65, 69Thelocactus gielsdorfianus [Turbinicarpus] ........................ 4: 15Thelocactus goldii [Turbinicarpus horripilus] .................... 4: 17

Thelocactus hastifer ....... 5: 58, 66, 70; 18: 51, 60, 61, 63, 66, 70Thelocactus heterochromus [bicolor ssp.]5: 57, 59, 68-69; 18: 62, 65, 68Thelocactus hexaedrophorus5: 53-54, 57, 59, 69, 70; 18: 51, 59, 61, 63, 65, 70Thelocactus hexaedrophorus var. decipiens [hexaedrophorus]18: 63Thelocactus hexaedrophorus var. hexaedrophorus ........ 5: 69-72Thelocactus hexaedrophorus var. labouretianus [hexaedrophorus] 18: 63Thelocactus hexaedrophorus ssp./var. lloydii5: 72; 18: 51; 18: 63, 65, 70Thelocactus hexaedrophorus var. major [hexaedrophorus]18: 63Thelocactus knuthianus [Turbinicarpus] ............................. 4: 19Thelocactus krainzianus [tulensis] . 5: 64(LT); 18: 59, 64, 66, 70Thelocactus lausseri. 5: 58, 59, 68, 70; 18: 51, 60, 61, 63, 66, 70Thelocactus leucacanthus5: 54-55, 57, 58, 62-64, 67; 18: 61, 66, 70Thelocactus leucacanthus ssp. leucacanthus ............... 18: 51, 61Thelocactus leucacanthus var. porrectus [leucacanthus]5: 62; 18: 63Thelocactus leucacanthus var. sanchezmejoradae [leucacanthus] 5: 62; 18:64Thelocactus leucacanthus ssp./var. schmollii [leucacanthus]5: 62; 18: 51, 61,63-64, 66, 70Thelocactus leucacanthus var. schmollii fa. krainzianus... 18: 64Thelocactus leucacanthus ssp. schmollii ‘Krainzianus’ [tulensis] 18: 54, 70Thelocactus lloydii ....................................... 5: 72; 18: 63, 65, 70Thelocactus lophophoroides [Turbinicarpus]............... 4: 22(LT)Thelocactus lophothele [rinconensis] ...................... 5: 72; 18: 64Thelocactus lophothele var. nidulans [rinconensis] 5: 72; 18: 64Thelocactus macdowellii 5: 58, 64, 67; 18: 54, 60, 61, 64, 66, 70Thelocactus macrochele var. schwarzii [Turbinicarpus schwarzii] 4: 20Thelocactus matudae [tulensis ssp.] ...... 5: 66; 18: 60; 62, 65, 69Thelocactus multicephalus ............. 18: 54, 57, 59, 61, 64, 65, 69Thelocactus multicephalus “La Bolsa” .................. 18: 54, 65, 69Thelocactus nidulans [rinconensis ssp.] ...... 5: 72; 18: 64, 65, 69Thelocactus panarottoanus [conothelos ssp. flavus] ... 18: 58, 63Thelocactus phymatothelos [rinconensis] .................... 18: 64, 65Thelocactus porrectus [Thelocactus leucacanthus] . 5: 62; 18: 63Thelocactus pseudopectinatus [Turbinicarpus] ................... 4: 15Thelocactus rinconensis5: 54-55, 57, 59, 70, 72; 18: 61, 64, 65, 69Thelocactus rinconensis ssp./var. freudenbergeri18: 55, 57, 61, 64, 65, 69Thelocactus rinconensis ssp. hintonii .. 18: 55, 59, 61, 64, 65, 69Thelocactus rinconensis ssp. multicephalus ................ 18: 64, 65Thelocactus rinconensis ssp. rinconensis .................... 18: 55, 61Thelocactus rinconensis ssp./var. nidulans5: 72; 18: 55, 61, 64, 65, 69Thelocactus rinconensis ssp./var. phymatothelos [rinconensis]18: 55, 64, 65,69Thelocactus sanchezmejoradae [leucacanthus] ....... 5: 62; 18: 64Thelocactus saueri [Turbinicarpus saueri] .......................... 4: 17Thelocactus saussieri [conothelos] .............. 4: 66; 18: 62; 24: 76Thelocactus schwarzii [bicolor ssp.]................ 5: 61(LT); 18: 62Thelocactus setispinus comb.n.5: 52, 53-55, 57, 58, 59, 67; 18: 45, 48, 52, 57,66, 70Thelocactus smithii [Turbinicarpus beguinii] ...................... 4: 17Thelocactus subterraneus [Turbinicarpus]4: 13-14, 23; 9: 92(LT)

Thelocactus tulensis5: 54; 57, 58, 59, 64; 18: 55, 60, 61, 64, 65-66, 69; 24: 76,78Thelocactus tulensis var. buekii comb.& stat.n. [buekii]5: 64, 65-66, 75; 18: 62Thelocactus tulensis ssp./var. matudae comb.& stat.n.5: 64, 66; 18: 50, 60, 65Thelocactus tulensis var. tulensis .................................... 5: 64-65Thelocactus valdezianus [Turbinicarpus] ............................ 4: 14Thelocactus viereckii [Turbinicarpus] ................................. 4: 15Thelocactus wagnerianus [bicolor ssp. bolaensis] .. 5: 61; 18: 62ThelocephalaThelocephala [Eriosyce subg. Chileonapina] .......... 8: 92; 26: 84ThelomastusThelomastus n.inval. [Thelocactus] ..................................... 5: 58Themeda triandra........................................................................... 17: 52ThrixanthocereusThrixanthocereus [Espostoa] ............................................... 8: 91Thrixanthocereus blossfeldiorum [Espostoa] .................... 17: 31Thrixanthocereus senilis [Espostoa] ..... 17: 28, 29, 32, 33, 34-37TillandsiaTillandsia ........................................................................... 27: 19Tillandsia utriculata........................................................... 14: 60Tillaea ........................................................................................... 25: 2-3Tillaea muscosa [Crassula tillaea] .................................... 31: 82Tillaea vaillantii [Crassula] ............................................... 31: 82Tissue cultureChecklist of tissue cultured spp. ................................... 10: 47-48Glucose v. sucrose carbon source ................................. 25: 33-36Technique without use of plant growth regulators ....... 25: 33-36Adenia globosa................................................................... 10: 41Adenia goetzei ............................................................... 24: 61-65Adenium spp. ...................................................................... 10: 43Adromischus marianiae ..................................................... 10: 40Agave ×arizonica ............................................................... 10: 36Agave cantala..................................................................... 10: 36Agave fourcroydes ................................................. 10: 36; 13: 39Agave sisalana ................................................. 10: 36; 13: 38, 39Agave tequilana ..................................................... 10: 36; 13: 39Alluaudia dumosa .............................................................. 10: 43Aloe buhrii ......................................................................... 10: 38Aloe calcairophila ......................................................... 25: 33-36Aloe ferox ........................................................................... 10: 37Aloe juvenna................................................................. 13: 38, 39Aloe patersonii .............................................................. 10: 37-38Aloe polyphylla ................................................. 10: 38; 25: 33-36Aloe pretoriensis ................................................................ 10: 37Aloe vera .................................................... 10: 37; 13: 39; 25: 35Aloe volkensii ............................................................... 13: 38, 39Aloe spp. ........................................................... 10: 37; 13: 38, 39Aloinopsis acuta ................................................................. 10: 37Araujia sericofera .............................................................. 10: 39Arctotheca populifolia ....................................................... 10: 41

Ariocarpus kotschoubeyanus ...................... 13: 39, 40; 24: 83-88Ariocarpus retusus .................................................. 10: 36, 85-88Asclepias rotundifolia ........................................................ 10: 39Asclepias spp. ..................................................................... 10: 39Astroloba spp. .................................................................... 13: 39Astrophytum capricorne..................................................... 13: 39Astrophytum ornatum......................................................... 13: 39Aztekium ritteri....................................................... 13: 39, 40, 41Brighamia citrina var. napaliensis .................................... 10: 41Caralluma staintonii .......................................................... 10: 39Caralluma spp. ................................................................... 10: 39Cephalocereus senilis ................................ 10: 35, 36; 13: 39, 41Cereus peruvianus ....................................................... 13: 39, 40Ceropegia armandii ........................................................... 10: 39Ceropegia rendallii ............................................................ 10: 39Ceropegia spp. ................................................................... 10: 39Chamaecereus silvestrii ..................................................... 10: 36Chortolorion angolense ............................................... 13: 38, 39Conophytum igniflorum ..................................................... 10: 37Conophytum spp................................................................. 10: 37Coryphantha macromeris ............................................ 13: 39, 41Crassula argentea .............................................................. 10: 40Crassula sarcocaulis .......................................................... 10: 41Cryptostegia spp. ............................................................... 10: 39Decabelone spp. ............................................................ 10: 39,43Dinteranthus microspermus ............................................... 10: 37Dregea spp. ........................................................................ 10: 39Echeveria elegans .............................................................. 10: 40Echinocactus grusonii ........................................................ 13: 39Epiphyllum hyb. ................................................................. 10: 35Euphorbia antisyphilitica................................................... 10: 41Euphorbia handiensis ........................................................ 10: 41Euphorbia omariana .......................................................... 10: 41Euphorbia pulcherrima ...................................................... 10: 41Euphorbia tannensis .......................................................... 10: 41Euphorbia tirucallii ........................................................... 10: 41Euphorbia spp. ................................................................... 10: 41Ferocactus histrix .............................................................. 13: 39Frerea indica ............................................................... 10: 39, 40Furcraea gigantea ............................................................. 10: 37Gasteria baylissiana ............................................... 13: 38-39, 40Gasteria beckeri ........................................................... 13: 39, 40Gasteria croucheri ............................................................. 10: 39Gasteria verrucosa............................................................. 10: 38Gasteria spp. ...................................................................... 10: 37Hatiora salicornioides ....................................................... 10: 35Haworthia comptoniana .............................................. 13: 39, 40Haworthia decipiens .................................................... 10: 38, 39Haworthia fasciata............................................................. 10: 38Haworthia maughanii ........................................................ 10: 39

Haworthia mirabilis ..................................................... 13: 39, 40Haworthia planifolia .......................................................... 10: 38Haworthia truncata ............................................................ 10: 39Haworthia turgida var. pallidifolia ................................... 10: 38Haworthia variegata .......................................................... 10: 38Haworthia spp. ................................................. 10: 37, 38; 13: 39Hesperaloe parviflora .................................................. 13: 38, 39Hoodia spp. ................................................................... 10: 39,43Hoya carnosa ..................................................................... 10: 39Huernia spp. ....................................................................... 10: 39Hylocereus undatus ...................................................... 13: 39, 41Ibatia spp. .......................................................................... 10: 39Idria columnaris................................................................. 10: 43Kalanchoe blossfeldiana ............................................... 10: 39-40Kalanchoe daigremontiana ................................................ 10: 39Kalanchoe luciae ............................................................... 10: 41Kalanchoe spp. & cultivars .......................................... 10: 40, 41Kleinia saginata ................................................................. 10: 41Lithops lesliei var. venteri .................................................. 10: 37Lithops pseudotruncatella .................................................. 10: 37Lithops spp. ........................................................................ 10: 37Mammillaria elongata ....................................................... 10: 35Mammillaria gracilis .................................................... 10: 35-36Mammillaria haageana .......................................... 10: 35; 13: 39Mammillaria hahniana ...................................................... 13: 39Mammillaria huitzilopochtli .................................. 10: 35; 13: 39Mammillaria mathildae ..................................................... 13: 39Mammillaria muehlenpfordtii ............................................ 13: 39Mammillaria parkinsonii ................................................... 13: 39Mammillaria prolifera ....................................................... 10: 34Mammillaria san-angelensis ............................ 10: 35; 13: 39, 40Mammillaria woodsii ......................................................... 10: 35Mammillaria spp. ......................................................... 10: 35, 36Mediocactus coccineus ................................................ 13: 39, 40Melocactus bellavistensis............................................. 13: 39, 40Mesembryanthemum crystallinum ................... 10: 37; 13: 38, 39Mesembryanthemum floribundum ..................................... 10: 37Mesembryanthemum nodiflorum ................................. 13: 38, 39Monadenium reflexum ....................................................... 10: 41Nolina recurvata .......................................................... 13: 39, 41Opuntia dillenii .................................................................. 10: 34Opuntia echios var. gigantea ............................................. 10: 35Opuntia ficus-indica..................................................... 13: 39, 41Opuntia polyacantha .................................................... 10: 35, 36Opuntia spp. ....................................................................... 10: 35Pachycereus pringlei ......................................................... 10: 34Pachypodium saundersii .................................................... 10: 41Pachypodium spp. .............................................................. 10: 43Pediocactus spp. ................................................................ 10: 35Pergularia spp. .................................................................. 10: 39

Pleiospilos dekenahii ................................................... 13: 38, 39Pleiospilos spp. .................................................................. 10: 37Poellnitzia rubriflora ......................................................... 13: 39Polianthes tuberosa ......................................... 10: 37; 13: 38, 39Portulaca foliosa ................................................................ 10: 41Portulaca grandiflora ........................................................ 10: 41Portulaca hyb..................................................................... 10: 41Pseudolithos spp. ......................................................... 10: 39, 43Rhytidocaulon sheilae ........................................................ 10: 39Sansevieria trifasciata ....................................................... 10: 37Sclerocactus spp................................................................. 10: 35Sedum erythrostictum......................................................... 10: 40Sedum sieboldii .................................................................. 10: 40Sempervivum tectorum ................................................. 13: 39, 41Senecio deflersii ................................................................. 10: 41Senecio scottii .............................................................. 10: 41, 42Sesuvium verrucosum......................................................... 10: 37Seyrigia humbertii .............................................................. 10: 41Stapelia semota ............................................................ 13: 39, 40Stapelia spp. ....................................................................... 10: 39Stapeliopsis urniflora ......................................................... 10: 39Strombocactus disciformis ........................................... 13: 39, 40Sulcorebutia alba ............................................................... 10: 35Toumeya spp. ..................................................................... 10: 35Trichocaulon dinteri .......................................................... 10: 39Trichocaulon marlothii ...................................................... 10: 39Trichocereus spachianus ................................................... 10: 34Tridentea pedunculata ....................................................... 10: 39Turbinicarpus laui .......................................................... 21: 7-12Yucca elephantipes............................................................. 10: 37Yucca glauca .................................................... 10: 37; 13: 38, 39Yucca gloriosa ................................................................... 10: 37Yucca whipplei ................................................................... 10: 37TitanopsisTitanopsis ................ 24: 2-4, 10, 12, 14-19, 25, 27, 29-30, 32-34Titanopsis calcarea ............ 24: 3-4, 5-7, 9, 12, 16, 17-19, 25, 29Titanopsis hugo-schlechteri ... 24: 3-4, 7, 9-10, 12, 16, 17-19, 25Titanopsis schwantesii ................................................. 24: 12, 16TorreycactusTorreycactus [Thelocactus] ......................................... 18: 57, 60Torreycactus conothele [Thelocactus] ......................... 18: 57, 62Torreycactus conothele var. argenteus [Thelocactus] ....... 18: 63Torreycactus conothele var. aurantiacus [Thelocactus] .... 18: 63ToumeyaToumeya [Sclerocactus] ....................................................... 8: 93Toumeya klinkeriana [Turbinicarpus] ................................. 4: 20Toumeya krainziana [Turbinicarpus] ........................... 4: 22(LT)Toumeya lophophoroides [Turbinicarpus] .......................... 4: 22Toumeya macrochele [Turbinicarpus] ................................. 4: 20Toumeya macrochele var. schwarzii [Turbinicarpus schwarzii]4: 20

Toumeya papyracantha [Sclerocactus] .................. 24: 79; 27: 38Toumeya pseudomacrochele [Turbinicarpus] ..................... 4: 22Toumeya pseudomacrochele var. krainziana [Turbinicarpus]4: 22Toumeya schmiedickeana [Turbinicarpus] .......................... 4: 19Toumeya schmiedickiana var. klinkeriana [Turbinicarpus klinkerianus] 4:20TrianthemaTrianthema ..................................... 25: 185; 27: 75, 84, 109, 111Trianthema portulacastrum ........................... 25: 181; 27: 75, 77Trianthema sedifolia ..................................................... 27: 75-76TrichocaulonTrichocaulon delaetianum × T. ruschiana .......................... 6: 45Trichocaulon somaliense [Echidnopsis scutellata ssp. planiflora] 6: 19TrichocereusTrichocereus circumscription & classification1: 93-94, 95; 30: 199Trichocereus [Echinopsis] ................................................... 8: 91Trichocereus × Denmoza [×Trichomoza] .......................... 19: 59Trichocereus atacamensis [Echinopsis]19: i, iv, 59-60, 62-63, 65-66Trichocereus atacamensis × Denmoza rhodacantha [×Trichomoza] 19: 59Trichocereus campos-portoi [Arthrocereus] ....................... 9: 85Trichocereus candicans [Echinopsis] .................................. 5: 92Trichocereus damazioi [Schlumbergera microsphaerica]. 13: 79Trichocereus glaziovii [Arthrocereus] ................................. 9: 85Trichocereus pasacana [Echinopsis atacamensis] ............ 19: 59TrichodiademaTrichodiadema23: 105-116; 25: 181; 27: 91, 95-96, 109, 116; 31: 58-75Trichodiadema subg. Gemiclausa .......................... 31: 60, 62-74Trichodiadema subg. Gemiclausa subg.n. validation & key to spp. 31: 71-72Trichodiadema subg. Trichodiadema .............. 31: 59, 61, 64, 68Trichodiadema bladder cells .............................................. 15: 14Trichodiadema delimitation .......................................... 15: 13-27Trichodiadema diadems ............ 15: 15, 16-20; 31: 58-59, 60, 64Trichodiadema flowers ................................................. 15: 22-23Trichodiadema fruits .......................................................... 15: 26Trichodiadema key to subgenera ....................................... 31: 70Trichodiadema attonsum ............... 15: 18, 25, 26; 31: 61, 64, 70Trichodiadema aureum ...................................................... 15: 24Trichodiadema barbatum.................5: 12; 15: 13, 17, 24; 31: 60Trichodiadema bulbosum [intonsum]15: 20, 24; 21: 95, 97, 100-101, 103, 105Trichodiadema burgeri .................................... 15: 24, 26; 31: 67Trichodiadema calvatum15: 25; 31: 61, 64, 65, 67, 68-69, 71, 72Trichodiadema concinnum [intonsum]15: 19, 24; 21: 95, 97, 100, 103, 105Trichodiadema decorum ....... 15: 24; 21: 101-102, 103-104, 105Trichodiadema densum ...... 15: 15, 18, 24, 26; 26: 45; 31: 67, 68Trichodiadema emarginatum ............................................. 15: 24Trichodiadema fergusoniae ........... 15: 25, 26; 31: 64, 67, 71, 72Trichodiadema fourcadei ............. 15: 18, 25; 21: 101; 31: 67, 70Trichodiadema gracile .. 15: 25; 31: 61, 64, 67, 68-69, 71, 72-73Trichodiadema gracile var. piliferum [gracile] ..... 15: 18; 31: 72Trichodiadema gracile var. setiferum [gracile] ................. 31: 72

Trichodiadema hallii .................................................... 15: 15, 24Trichodiadema hirsutum .................................................... 15: 24Trichodiadema imitans .............................. 15: 18, 25; 31: 64, 70Trichodiadema inornata .................................................. 18: 106Trichodiadema intonsum ................... 15: 24; 21: 93-106; 27: 91Trichodiadema intonsum var. intonsum ...... 21: 94(LT), 100-101Trichodiadema introrsum 15: 22, 24; 21: 99, 102, 103, 104, 105Trichodiadema littlewoodii .................................... 15: 24; 31: 61Trichodiadema marlothii ....................................... 15: 24; 31: 67Trichodiadema mirabile................................... 15: 15, 24; 31: 61Trichodiadema obliquum ........................................... 15: 24; 107Trichodiadema occidentale15: 25, 26; 31: 58-59, 62-63, 64, 67, 68-69, 71, 73Trichodiadema olivaceum .................................................. 15: 24Trichodiadema orientale15: 23, 24; 21: 95, 96, 98-99, 101, 103, 104-106Trichodiadema peersii ..................... 15: 24; 23: 109, 110; 31: 61Trichodiadema pomeridianum ............................... 15: 15, 24, 26Trichodiadema pygmaeum ........ 15: 25; 31: 61, 64, 68-69, 71, 73Trichodiadema rogersiae ........................... 15: 15, 19, 24; 31: 67Trichodiadema rupicola..................................................... 15: 24Trichodiadema ryderae ................................................ 15: 15, 24Trichodiadema schimperi [Delosperma] ........................... 26: 61Trichodiadema setuliferum ................................................ 15: 24Trichodiadema stayneri ..................................................... 15: 24Trichodiadema stellatum [barbatum] .................................. 5: 12Trichodiadema cf. stellatum ............................................ 27: 103Trichodiadema stelligerum [barbatum] ............................. 31: 58Trichodiadema strumosum15: 25; 25: 179; 31: 61, 64, 67, 68, 71, 73(NT)-74Trichodiadema tenue [Delosperma neethlingiae] ... 23: 111, 113×Trichomoza×Trichomoza nothogen.n.[Trichocereus × Denmoza] ....... 19: 59×Trichomoza roseiflora nothosp.n. [Trichocereus atacamensis × Denmozarhodacantha] .......................................... 19: 59, 62, 63-64, 65-66TridenteaTridentea (gen.)...................................................................... 8: 2Tridentea longii [Orbea] .................................................. 31: 162Trixis cacaliodes .......................................................................... 25: 107×Tromostapelia×Tromostapelia maculosa .............................................. 31: 159TromotricheTromotriche engleriana × Stapelia asterias ........................ 8: 38Tromotriche longii [Orbea] ............................................. 31: 162Tromotriche pruinosa [Quaqua] .......................................... 1: 74TropaeolaceaeTropaeolaceae........................................................... 28: 137-138TunasTunas fragilis [Opuntia] .................................................. 15: 108Tunas polyacantha [Opuntia] .......................................... 19: 104TunillaTunilla [Airampoa] .......................................... 24: 96, 98; 27: 55Tunilla corrugata [Airampoa] ..................... 21: 127; 24: 94, 100

Tunilla picardoi [Airampoa] ............................................ 19: 101TurbinicarpusTurbinicarpus ..................................................................... 24: 81Turbinicarpus amplification ........................................... 9: 91-92Turbinicarpus [infrag. Neolloydia] ...................................... 8: 94Turbinicarpus beguinii comb.n.4: 10, 17, 18; 15: 79, 81-82; 19: 19-23, 24-25,26Turbinicarpus beguinii ssp. hintoniorum ......... 19: 43, 46, 48, 49Turbinicarpus flaviflorus ............................................... 4: 20, 23Turbinicarpus gautii comb.n. ............................. 9: 91; 15: 81-82Turbinicarpus gielsdorfianus ......................................... 4: 15, 23Turbinicarpus gracilis ......................................................... 4: 19Turbinicarpus gracilis ssp. dickisoniae ......................... 4: 20, 23Turbinicarpus horripilus ................................................ 4: 17, 23Turbinicarpus klinkerianus ........................................... 4: 20(LT)Turbinicarpus knuthianus ............................ 4: 10, 19, 23; 24: 76Turbinicarpus krainzianus ................................................... 4: 22Turbinicarpus laui .................................... 4: 11, 22, 23; 21: 7-12Turbinicarpus lophophoroides....................................... 4: 22, 23Turbinicarpus macrochele ............................................. 4: 20, 23Turbinicarpus macrochele var. schwarzii [schwarzii]......... 4: 20Turbinicarpus mandragora comb.n.4: 14, 23; 9: 92; 18: i, 4-44; 19: 19-52Turbinicarpus mandragora ssp. beguinii [beguinii]19: 19-23, 24-25, 26, 49,50, 51Turbinicarpus mandragora ssp. booleanus19: 21, 40-41, 42-43, 47, 49, 50, 51Turbinicarpus mandragora ssp. mandragora19: 21, 23, 26-34, 49, 50, 51Turbinicarpus mandragora ssp. pailanus19: 21, 25, 43, 44-45, 47, 49, 50, 51Turbinicarpus mandragora ssp. subterraneus [subterraneus]19: 21, 26, 32-33,34-35, 38, 49, 50, 51Turbinicarpus mandragora ssp. zaragosae [zaragosae]19: 21, 36-37, 38-39,42, 47, 49, 50, 51Turbinicarpus polaskii [macrochele] ................................... 4: 20Turbinicarpus pseudomacrochele ............................ 4: 10, 22, 23Turbinicarpus pseudomacrochele var. krainzianus ....... 4: 22, 23Turbinicarpus pseudopectinatus .............................. 4: 10, 15, 18Turbinicarpus roseiflorus .................................................... 4: 11Turbinicarpus saueri ........................................... 4: 10, 17-18, 23Turbinicarpus schmiedickianus ......................... 4: 19, 26; 24: 76Turbinicarpus schmiedickianus var. dickisoniae [gracilis var. dickisoniae] 4:20Turbinicarpus schmiedickianus var. flaviflorus [flaviflorus]4: 20Turbinicarpus schmiedickianus var. gracilis [gracilis] ....... 4: 19Turbinicarpus schmiedickianus var. klinkerianus [klinkerianus]4: 20Turbinicarpus schmiedickianus var. macrochele [macrochele]4: 20Turbinicarpus schmiedickianus var. schmeidickianus ......... 4: 19Turbinicarpus schmiedickianus var. schwarzii [schwarzii] . 4: 20Turbinicarpus schwarzii ................................................ 4: 20, 23Turbinicarpus schwarzii ssp. klinkerianus .......................... 4: 20Turbinicarpus subterraneus comb.n.4: 13-14, 23; 9: 92(LT); 19: 21, 26, 32-33, 34-35, 38

Turbinicarpus valdezianus ................................. 4: 10, 14, 18, 28Turbinicarpus viereckii .................................................. 4: 15, 23Turbinicarpus viereckii ssp. major ...................................... 4: 15Turbinicarpus ysabelae ............................................ 4: 11; 24: 76Turbinicarpus zaragosae ...... 4: 14; 19: 21, 36-37, 38-39, 42, 47TylecodonTylecodon buchholtzianus ................................ 22: 132, 134, 137Tylecodon ellaphieae ......................................................... 13: 24Tylecodon scandens ........................................................... 15: 72Tylecodon tenuis .......................................................... 15: 69, 72Tylecodon tribblei sp.n.................................................. 15: 68-72Tylecodon viridiflorus ........................................................ 13: 24UebelmanniaUebelmannia, annotated dictionary entry .. 4: 73; 8: 92, 101, 102Uebelmannia, classification ........................................... 7: 20, 34Uebelmannia pectinifera var. horrida ................................. 7: 23UmbilicusUmbilicus in Portugal .................................................. 31: 77, 86Umbilicus heylandianus ............................................... 31: 85, 86Umbilicus rupestris ...................................................... 31: 85, 87UrgineaUrginea maritima............................................................... 27: 19Ursopuntia n.inval.Ursopuntia textoris n.inval. [Tephrocactus weberi] .......... 23: 57Ursopuntia textoris var. deminutus n.inval. [Tephrocactus weberi var.] 23:58Ursopuntia textoris var. dispar n.inval. [Tephrocactus weberi]23: 58Ursopuntia textoris var. setigera n.inval. [Tephrocactus weberi]23: 58UrticaUrtica ficifolia [Obetia] ..................................................... 22: 44UtahiaUtahia [Pediocactus] ........................................................... 8: 93VanheerdeaVanheerdia ................... 24: 2, 4, 11, 14-17, 19, 26, 27, 29, 32-33Vanheerdea revision ....................................................... 10: 5-16Vanheerdea L.Bolus ex H.E.K.Hartmann gen.n. ............... 10: 15Vanheerdea L.Bolus n.inval. ............................................. 10: 15Vanheerdea angusta (L.Bolus) L.Bolus n.inval. [roodiae] 10: 15Vanheerdea divergens (L.Bolus) L.Bolus n.inval. [roodiae]10: 15Vanheerdea primosii (L.Bolus) L.Bolus ............................ 10: 15Vanheerdea primosii (L.Bolus) H.E.K.Hartmann comb.n.10: 5, 6, 8, 14, 15,16; 24: 3-4, 8, 9-10, 17-19, 26, 33-34Vanheerdea roodiae H.E.K.Hartmann comb.n.10: 5, 7, 9-11, 14, 15-16; 24: 2,33Vanheerdea roodiae (N.E.Br.) L.Bolus n.inval. ................ 10: 15VatricaniaVatricania [Espostoa] .......................................................... 8: 91Vatricania guentheri [Espostoa] ..... 17: 28, 29, 31, 32, 33, 34-37VirchowiaVirchowia [Echidnopsis] ........................................................ 6: 7

Virchowia africana n.nud. [Echidnopsis virchowii] ............ 6: 13ViscaceaeViscaceae [Santalacaeae] ........................................ 28: 137, 144VitaceaeVitaceae.............................................................................. 29: 79VitisVitis andongensis[Cyphostemma chloroleucum] ............... 29: 80Vitis chloroleuca [Cyphostemma] ...................................... 29: 80Vitis congesta [Cyphostemma] ........................................... 29: 82Vitis crassiuscula [Cyphostemma] ..................................... 29: 82Vitis currorii [Cyphostemma] ............................................ 29: 82Vitis jatrophoides [Cyphostemma junceum ssp.] ............... 29: 84Vitis macropus [Cyphostemma] ......................................... 29: 84Vitis pendula [Cyphostemma] ............................................ 29: 88Vitis pruriens [Cyphostemma] ........................................... 29: 88Vitis stenoloba [Cyphostemma] ......................................... 29: 88Vitis stipulacea [Cyphostemma] ........................................ 29: 88Vitis subciliata [Cyphostemma] ......................................... 29: 88Vitis vinifera ....................................................................... 29: 79VlokiaVlokia ................................................................................. 26: 29VolkeranthusVolkeranthus gen.n. ......................................................... 30: 196Volkeranthus aitonis comb.n. ................................... 30: 195-196Volkeranthus longistylus comb.n. ............ 30: 190, 195(HT), 196WeberbauerocereusWeberbauerocereus ......................................... 24: 79; 25: 53, 60Weberbauerocereus, annotated dictionary entry ....... 4: 72; 8: 90Weberbauerocereus fasicularis ......................................... 25: 73Weberbauerocereus johnsonii ......................................... 25: 121Weberbauerocereus longicomus ...................................... 25: 123Weberbauerocereus weberbaueri [Haageocereus] ............. 5: 92Weberbauerocereus winterianus ....................................... 27: 42×Weberbostoa× Weberbostoa nothogen.n. [Espostoa × Weberbauerocereus]12: 6Weberiopuntia n.inval.Weberiopuntia weberi n.inval. [Tephrocactus] ................. 23: 57WeberocereusWeberocereus, annotated dictionary entry ................. 4: 69; 8: 89Weberocereus, nomenclature ............................................... 5: 94×Weinganopsis×Weinganopsis nothogen.n. [Echinopsis × Weingartia]12: 3, 6; 31: 36WeingartiaWeingartia [Rebutia] ........................................................... 8: 91Weingartia fidana (“fidaiana”) [Rebutia] ............................ 5: 94Weingartia neocumingii [Rebutia] ....................................... 5: 94Weingartia neumanniana [Rebutia] ..................................... 5: 94WelwitschiaWelwitschia mirabilis............................................... 30: 175, 178Werkleocereus

Werkleocereus [Weberocereus] ........................................... 8: 89White-sloaneaWhite-sloanea migiurtinus [Pseudolithos] ............... 8: 36; 22: 40WigginsiaWigginsia horstii [Parodia neohorstii] ................................ 5: 93WilcoxiaWilcoxia nerispina n.inval. [Echinocereus schmollii] ......... 7: 75Wilcoxia tamaulipensis [Echinocereus poselgeri] ............... 7: 75WilmatteaWilmattea [Hylocereus] ....................................................... 8: 89WinteriaWinteria Ritter non Murray [Borzicactus] ........................... 8: 91Winteria aureispina n.illeg. [Borzicactus aureispinus]5: 92; 6: 100WinterocereusWinterocereus [Borzicactus] ................................................ 8: 91Winterocereus aureispinus [Borzicactus aureispinus] ........ 5: 92Wisteria sinensis .......................................................................... 27: 121WittiaWittia Schum. non Pantocsek [Disocactus] ......................... 8: 89WittiocactusWittiocactus [Disocactus] .................................................... 8: 89WooleyaWooleya farinosa ............................................................. 31: 117XanthorrhoeaceaeXanthorrhoeaceae as superfamily ................................... 28: 131XeniaXenia [Grahamia] .................................................... 12: 107, 108Xenia vulcanensis [Grahamia] ........................................ 12: 108XerophytaXerophyta dasylirioides ..................................................... 13: 56YaviaYavia cryptocarpa .................................................. 24: 76, 78, 81YuccaYucca .................................................................................... 25: 3Yucca aloifolia ................................................................. 30: 200Yucca glauca .................................................................... 21: 125Yucca gloriosa ................................................................... 21: 37YungasocereusYungasocereus [Haageocereus] ........................................... 8: 90ZaleyaZaleya pentandra ......................................................... 27: 75, 78ZehntnerellaZehnterella [Facheiroa] ....................................................... 8: 91ZeuktophyllumZeuktophyllum ................................................... 16: 87-88; 26: 29Zeuktophyllum calycinum comb.n. ................... 16: 72, 87, 88-89Zeuktophyllum suppositum..................................... 16: 87, 88, 89ZygocactusZygocactus [Schlumbergera] ............................................... 8: 92Zygocactus altensteinii [Schlumbergera truncata] ............ 13: 79

Zygocactus candidus [Schlumbergera microsphaerica] .... 13: 79Zygocactus delicatus [Schlumbergera truncata] ............... 13: 79Zygocactus microsphaericus n.inval. [Schlumbergera]..... 13: 79Zygocactus obtusangulus [Schlumbergera microsphaerica]13: 79Zygocactus opuntioides [Schlumbergera] .......................... 13: 79Zygocactus truncatus [Schlumbergera] ............................. 13: 79ZygophyllumZygophyllum ......................................................................... 25: 3