Index - A to Dw - Arnoldia

--pyramidalis,-chensiensis,--’Compacta’,---arizonica,---’Glauca--nana,---’DurandINDEX TO VOLUMES 1-29Abeliophyllum, 25: 14-distichum, 2 : 36 ; 5 : 2; _7: 25; _8:10; 12: 46; 21 : 44; 25 : Plate III,15Abies, 3: 66-alba, 3 : Fig. 10 (c), 67, 71; 19 : 703 : 74- amabilis, 3: 70-balsamea, _3: 67, 70; _15: 63, 71;19: Plate XIII, 60, 75- -‘Andover’, 26: 14- - ’Nana’, 28: 10- -, witches’-broom, propagation,27 : 48-cephalonica, 3: Fig. 11 (c), 68, 69- -, witches’-broom, propagation,27: 483 : 69- cilicia, _3 : 71; 19 : 72- - in Hunnewell Arboretum, 12:Plate XVI, 76- concolor, 3 : 71; 14: Plate VII, 39,49; 17 : 24, 27 ; 19: 63,Plate XIII, 75; 20: 9--conica, 20: 9--violacea, 3 : 71-firma, 3 : 69; _19: 73- ; tip of needle, 3: Fig. 11 (b), 68-fraseri, 3: 67, 70; 17: 27; 18 :- - prostrata, 663: 68, 70-grandis, 3: 70-holophylla, _3: 6928: 12-, tip of needle, 3: Fig. 11 (a), 68-homolepis, 3 : 68, Fig. 12 (a), 69;1_2: 3; 1_4: 49; 1_9: Plate XIII, 75-koreana, 3: Fig. 10 (a), 67; 12: 3 ;14: 49; 28: 10-lasiocarpa, 3: 68, 71; 19: 623: 68, 7 1--’Compacta’, 28: 10- magnifica, 3 : 71-mariesii,3: 67-nobilis, 3: 68, 71; 19: 6 39Abies nobilis glauca,19: 64-nordmanniana, 3 : 67, Fig. 10 (c),69, Fig. 12 (b), 71; 19: 70-pinsapo, 3: 67; 19: 72- -glauca, 3 : 67; 14: 14-procera, _3: 68, 71 ; 23: Plate XVII,130- -glauca, 3 : 68, 7 1Prostrata’, _28: 12- religiosa, 3 : 69- sachalinensis, 3: 70-sibirica, 3 : 70-spectabilis, 3: 70-veitchii, 3 : 70; 19 : Plate XIII, 75-venusta,3 : 69Acacia, 19: 70, 72-, International Registration Authority,23 : 87Acanthopanax henryi, 20: 920: 9-sieboldianus, 17: 28Acanthus ilicifolius, 19: 73Acer barbinerve, 17 : 52-buergerianum, 14: 2; 17 : 49, 52,55; _24: Plate XI, 10 3-campestre, 17 : 20, 26--compactum, 8: 46; 9: 2-, hedge, 27 : Plate V, 26-capillipes, 17 : 50, 52-carpinifolium, 17 : 52- circinatum, _12: 3; 14 : 49- cissifolium, 1_7: 49, 50, 53-davidii, 23: 123, Plate XIII, 126-ginnala, 14: 49; 17 : 20, 27, 55Dwarf’, 20: 10- -; hedge, 27 : Plate V, 26-glabrum, 7 : 32- griseum, 7 : Plate XI, opposite 67;_9: 2; 1_2: 3; 1_4: 49; 17 : Plate XII,54, 56; 18: Plate XV, 61; 23: -Plate XVI, 123, 129_grosseri hersii, 17 : 56-japonicum aconitifolium, 14: 14-mandshuricum, 17: 56-miyabei, 17 : 56

-----dissectum,- -multifidum,- -- -sanguineum,-pensylvanicum,-pests,--columnare,- -erectum,--- -schwedleri,---- -- - -on--,- --,--Acer negundo elegans, 14: 14nikoense, 16: 36palmatum, 14: 2, 14-atropurpureum, 8: 46; 12 : 4;14 : 14, 49‘Burgundy Lace’, 14: 1414: 14’- - hessei, 14 : 1414: 2ornatum, 14: 1414: 14_23: 12 319: 4, 7- platanoides, 11: 71 ; 14: 49; 17:20,289: 2; 12: 4; 14: 49-- ’Crimson King’, 12: 4; _14: 14,49; _15: 18, 52; 1_6: 52-- ‘Emerald Queen’, 23: 1169 : 2-- ‘Fassen’s Black’, 16 : 18, 52-- hedge, 27 : Plate V, 26rubrum, 14: 1414: 14-rubrum columnare, 6: 10; 8: 46,47; 9: 2; 12: 4; 14: 49--schlesingeri, 7: 53; _16: 34-saccharinum, 8: 10; 14: 49--monumentale, 6: 10; _8: 47;_9: 2- tartaricum, 17: 49, 5 3-tegmentosum, 17: 5 3-triflorum, 16 : 36; _17: 53, 55; 23 :123, Plate XI, 124-truncatum, 16 : 36- tschonoskii, 17: 53Achillea millefolium, 22 : 52Aconitum spp., _26: 72Acorns, 15: 72; _16: 68, 72Actea pachypoda, 26: 66, Plate XX,67Actinotinus sinensis, _2: 8Adair, Miss, 2_l: 36Adonis amurensis, 5: 1Aegopodium podograria, 13: 11; 14:22of Hillcrest Gar-Aerial photographdens, 20: Plate XIII, 59Aesculus pests, 19 : 6, 7Agaricus campestris, 4_: 2Agave, 15: 72, Plate XIV, 77, 78Aglaia odorata, 2: 8Agropyron repens, 7: 69Agrostis alba, 22 : 50Ailanthus altissima, 21: 67erythrocarpa, 7: 58_ _ , fruiting, 10: 82Air layering experiments, materialsused, 11: Plate XIII, 53Malus ’Dorothea’, 11:Plate XIV, 60_ _ -, plants that rooted, 11: 54-57- _ -, plants that failed to root, 11:5 7-61- - -, results, 11: 61, 62_ _ _with Polythene Film, 1_l: 49-62Ajuga reptans, 14: 22Akebia, 14: 22 ,-quinata, _13: 7Alaska Military Highway, Expeditionsto the, 1943-1944, 4: 65-72Alaskan Ornamentals and Fruits,25: 9-12Alathon, 11 : 50Albizia, _2-l: 24, 25. -- julibrissin, 28: Plate IX, 31, PlateXI, 35, 29-40- - and its cultivar ’Ernest Wilson’,28: Plate X, 33,29-3 5Propagation of, 28: Plate XII,37, Plate XIII, 39, 36-40Albizzia julibrissin rosea, _3: 27; _6:11; _8: 47; _9: 2; 12 : 4; 1_6: 36; 18:15; _21: Plate I, 23, 25; _25: 2- _ -,germinationclose-up of flowers andshowing tree itself, 8 : PlateXIV, 49of seed, 25:Plate I, 4Alder, Black, 15: 78Allamanda cathartica, 19: 73Allegany pachysandra, 28 : 6Alnus glutinosa,16: 20Alsike Clover, 22 : 5010

-atlanticum,-bertolonii,-borzaeanum,-cuneifolium,-diffusum,-lapeyrousianum,-moellendorfianum,-montanum,-murale,-purpureum,-serpyllifolium,--- -Ground-catesbaei,--Althaea, 1 : 41-44-, culture of, 1 : 42-, propagation of, 1: 43- rosea, 22: 54-, shrub, 18 : 45-5 1_ , winter injury of, 1: 42Alyssum alpestre, 26: 3826: 40_26: 4026 :_26: 404026: 40_ gemonense, 8: 2 126: 40- markgrafii, 26: 4026: 4026: Plate XIII, 39, 4226 : Plate XIII, 39, 42- ovirense, 26: 4226: 42repens, 26: 42-scardium, 26 : Plate XIV, 41, 4426: 44-spinosum, 26: Plate XV, 43, 44- stribrnyi, 26 : 44-tortuosum, 26: 44-, trial plot at Case Estates of theArnold Arboretum, 26 : Plate XV,43-wulfenianum, 26: 44Amateur’s Observations on Hardinessfrom Growing Rhododendronsin the Pacific Northwest, 2 : 5 3-56Amelanchier asiatica, 16 : 20canadensis, 14: 49laevis, 12: 6 ; 14 : 49pests, 19: 5, 7spp.,4: 6Amelanchiers, 14: 9American Association of BotanicalGardens and Arboretums, 3: 44- - - - ---; Committee on HorticulturalVarieties, 2:3 3American Association for the Advancementof Science, _7: 3 3American Elm, 11: 41American Holly,14: 68-, flowering habits of, 14 : 68American Horticultural Council,17: 57, 60American Horticulture Needs toAdopt Uniform Color Standards,7 : 41-52American Smoke Tree, 28: 1, 2Ammonium sulfamate, 16 : 5Among the Best Common Vines,13: 18Covers, 13 : 19Amoracia rusticana, _22: 5 5Amorphophallus campanulatus, 4:Plate V, 35Ampelopsis brevipedunculata, _13: 7- pests, 19: 6, 7Anacardium occidentale, _4: Plate V,35Anaphalis margaritacea, 15: 76Anderson, Edgar,12: 42Anderson, Larz, collection, 14: 2.’lndromeda axillaris, 23 : 94, 9523: 94-, Downy, 17 : 62-glaucophylla, 17: 62Japanese, 17-: 74-, Mountain, 17 : 74serratifolia, _23: 94Anemone nemorosa, _5: 84Anthoxanthum odoratum, 22 : 50Anthracnose, 19: 3, 8Anthurium andraeanum, 15: 8 3- cultorum, 15: 82Antigonon, _19: 68_ leptopus, _19: 68Antitoxin Laboratory,State ofMassachusetts, _7: 2Apples, dwarfing understock for,10: 73-76Apricot, _2: 4Aquilegia vulgaris, 5: 84Aralia elata variegata,Araliaceae of China, 2: 5 1Aramite, 13 : 83Araucaria araucana, 5: 83-bidwillii, 15 : 7816: 201 1

- -- -Araucaria sp., 19: 76Arboretum, Arnold, see Arnold Arboretum-, Glenmore, _5: 65-76-, home, 25 : 41-44-, Hunnewell, 1852-1952, 12: 61-84-, Morton, 2: 50 ; 5 : Plates VIII-IX,43-or botanical garden, definition,20 : 69-71- - - , how to establish, 20: 69-83-, Park, _5: 25-48-Spring Planting Notes, 16 : 17-27Arboreta and Botanical Gardens ofNorth America, 1_9: 58Arborvitae, _15: Plate XI, 65, 70-, American, 17 : 2 5-,-Globe, 17-: 25-, Giant, 17 : 25-’Little Gem’, 17 : 25-, Spiral, 17: 25-, Wagner, 17 : 25-, Ware’s, 17 : 25-, Woodward, 17: 25Arbutus unedo, 19: 69; 26: PlateIV, 7Arctium jappa, 18: 20Arctostaphylos manzanita, 9: 43 ;15 : 83-uva-ursi, 9: 43; 13: 11; 14: 22;17: 62- -, wreath, 16: 64, Plate XXI, 71,72Ardisia crenulata, 19 : 66Arisaema triphyllum, 26: 7 5Aristolochia kaempferi, 22 : 54Armillaria mellea, 4: 2Arnold Arboretum, 9 : 9-12; 17:Plate IX, 34-administration building, 1: 31-32-, Azalea collection, 7 : 8-, Barberry collection, 7: 6-, Chinese collection, 7: 8-, Contemplated LandscapeChanges at the, 6: 45-48Arnold Arboretum, Courses, see- Courses-, current plans, 7: 8-, Deutzia collection, 7: 7_, drought at the, 7 : 57-, Euonymus collection, _7: 7-, fall classes, _8: 44; _13: 68; 14:34-36; _15: 52; 16: 32; 17: 60; 18:39; 19: 58; _20: 40; 21: 74; _22:68;24:88;26: 55;27:72;28:124; 29 -: Supplement following p.72-, fall fruits at the, 7: 58-, field class, 1 : 36; _12: 44; frosts, the mid-May, 4: 272014, food plants in the, 4_: 1-7-Garden Book, 14: 56-hardiness maps, 27 : 53-56-herbarium, 1 : 31, 32-, history of, 1 : 29-32-, How to Spend an Hour in the, 4:25-28-, labor and staff of, 7: 1-, lecture on, 12: 60-, lecture slides, 19 : 14-, library of, 1 : 3 1; Lilac collection, 7: 6, 7-, map of roads between Case Estatesand, 7: Plate I, opposite p. 4;18: Plate X, 44-, mulches, _7: 6, 69-72; _9: 9-, new equipment, 7: 3-, new policies, 7: 4-Open House, 17: 36-, Open House at the Case Estates,_15: 23; 16: 15; 17 : 36-, opening of new vistas, 7: 5-, past year at the, _7: 1-8-, Philadelphus collection, 7 : 7- plant breeding, 7: 9-12at administration build--, plantinging, 7: 7-postcards,-publications,18: 4018: 40-, removal of duplicatetrees, 7: 5-, reorganization, 7: 4shrubs and12

--water-weed-----officinalis,--vimineus,- -""""’’’’’1.1’’’’’’’’’’’’’’’’’’ ..L ¿,.,/Arnold Arboretum, Ribes collection,7: 6- roads, resurfacing of, 7 : 7-, Spiraea collection, _7: 7- spray schedule, 13 : 73-77; 19:1-10- -, "New Spray Materials," _13:69-84- spraying equipment, 9: 1 1-, spring classes, 1 : 36; _8: 12, 20; 9 :4, 12 ; 10 : 8, 24; _l l: 24; 12: 44;13 : 36; 1_4: 12; 1_5: 12; 1_6: 4, 8;_17: 16; _l9: 22;20: 28; 21: 38;2_2: 8, 24; 2_7: 16, _28: 8; 2_9: 24-, - Comes to the, _12: 45-48-, - displays in the, 4: 21-24-, - Walk through the, 10: 29-32;18 : 13-16Visiting Committee, 7: 3system, 7: 8plants, removal of, 7: 7-, Weigela collection, 7 : 7Arnold Cherry, No. 8240, _7: PlateII, opposite p. 10Arnoldia, 1: 1, 2Arnoldia Reviews, see Book ReviewAronia arbutifolia, dwarfing understock,10: 75Arrangement of herbaria, 28: 90-92Arrangements, Christmas, 16:Plates XVI-XXI, 61-72; 29 : 130,-Plate XXXIV, 13 1Arrowwood, 5: Plate IV, 17; _l7: 22Arsenate of lead, 13 : 8 3Artemisia tridentata, 19 : 63Arthur Hoyt Scott HorticulturalFoundation, 23: 77Artichoke, 14 : 72, Plate XIII, 7 3-, Jerusalem, 18: Plate III, 19, 20Arundinaria, _6: 30, 32graminea,_6: Plate II, 32simonii, 6 : 38Asa Gray and His Quest for Shortiagalacifolia, 2: 13-28Ascelpias physocarpa, 19: 74syriaca, 4: 4; 14: 74; 18: 20Ash, Green, ’Marshall’s seedless’,_16: 2 3-, Mountain, _6: 1 1Asiatic Maples, propagation fromsoftwood cuttings, 17 : 45-56Asparagus asparagoides, 15 : 7 1-, Fern, 15 : 7022: 54- plumosus, 15 : 70- sprengeri, 15 : 70; 19 : 72Aster, New England, 18 : 20novae-angliae,18: 20Atkins Garden and Research Laboratoryin Cuba, _7: 4, 14, 16Atropa belladonna, 22 : 5 5Auction, WGBH-TV (Channel 2),28 : 28Aurinia petraea, 26: Plate XIV, 41Autikon Botanikon, 2: 51; 3 : 8Automatic Mist Sprayer, 13: 66Autumn-blooming shrubs, 12: 59Autumn Color, 4_: 37-44; 12: 53-60;20 : 5218: 20- of autumn-blooming shrubs, 12:«~J-, dull, 4 : 40-, no, _4: 43; _12: 58-, red, 4: 41; 12: 57-, reddish to reddish-purple, 4: 42;_12: 58yellow, 4: 42; 12: 58-, yellowish to bronze, 4: 43 ; 1_2:58-, woody plants with, _4: 41; 12:56-59-, why leaves are red, _4: 39; _12: 5 5-, why leaves are yellow, 4 : 38; 12:54Autumn foliage, 2: 67Available Rapid Growing Vines forthe United States, 4: 45-64Azalea, 2: 6;_4: 22; 1_4: 9, 10-, amoena, 13 : 32; 17: 75-, Arnold, _8: 24- Bloom, Two Months of, 13 : 29-3513

- ----,- -White-edged,---Azalea Border, The, 9 : 6-7-, ‘Fedora’, 26: Plate XVII, 49-, fiery red Torch, 8 : Plate VI, 2 3-, Flower Color of One HundredHardy, 12 : 41-44-, Gable hybrids, 26: 29-30-, Ghent, _8: 24- -, hybrid hardy in New England,3 : 37-40-, rooting under plastic, 20: 1-7-, Hardiest, The, 26 : 17-32- hybrids,26: 22-32-, Knapp Hill hybrids, 2_2: 30-31;26 : 30-3 1-, Korean, _6: 1 1-, Kurume, 17: 75- ’Louisa Hunnewell’, 12: 72-, Mollis, 8 : 24-, - hybrids, _26: 3 1-, obtusum arnoldianum hybrids,_26: 28-, - kaempferi hybrids, _26: 28-, order of bloom, 13: 29- path on Bussey Hill, 7: Plate IV,opposite p. 26- pests, 19: 4, 5, 6, 7-, Pinkshell, 6: 9; 8_: 21, 22-, Poukhan, 8: 24-, Royal, 6: 1 1-, Rustica Flore Pleno hybrids, 26:31-32-, Snow, 17: 75Plate II, 5-, Torch, 9, 11; 8: 21, 22; 9:-, Vuyk hybrids,26: 32-, Yerkes-Pryor hybrids, 26: 32Baccharis halimifolia, fruiting, 10:82Bacterial blight, 19: 3, 9Bailey, L. H., 3: 50Baker, Mrs. Hannah, 21: 8 1Baker, Capt. John, _21: 81Baker, Thomas, 21: 81Balch bequest, 7 : 4Balch, John, 7 : 4Balch, Mrs. Katherine T., 7 : 4.Ballart, Cherry, 19: 77Bamboo, 5: Plate V, 30-, Narihira, 6: 38Bamboos for Northern Gardens, 6:29-42-, a group of six species of running,6 : Plate II, 3 1-, hardiness of, _6: 29-, the hardy running, 6: 30, 32Bank planting,seashore in Scotland,16 : Plate XV, 60Baranov, A. I., and Howard, R. A.,Chinese Bush Cherry, The, Prunustomentosa, 24: 81-86Barberries, 22 : 9-16Barberry, Bean’s, 2_2: 10-, Black, 17: 62; 22: 12-, Box, 17: 20-, Chenault, 1_7: 62; _22: 10-, Curlleaf, _22: 14-, Dainty, 22 : 12-, Darwin, 22 : 12-, Dwarf Magellan, 22 : 10-, Japanese, 17 : 20; _22: 14red-leaved, 17 : 20- -, Thornless, 17: 2017: 20-, Jasperbells, _22: 12-, Korean, 1_7: 20; 22: 12-, Lolog, 22: 12-, Magellan, 22 : 10-, -, dwarf, 17: 62-, Mentor, 17 : 20; 22 : 14-, Paleleaf, 22: 10-, Rosemary, 22 : 14Sargent, _17: 64-, Sheridan Red, 17 : 20-, Threespine, 17: 64-, Warty, 17 : 64; 22: 16-, Wildfire, 17 : 20; _22: 12-, Wintergreen, 17 : 62; 22 : 12Bark, Cherry-like, on trunk, 7: 67;18: 63-, exfoliating, _7 ; 67, 68-, gray on trunk and branches, 7:65; 18: 62-, gray twigs, shrubs with, 7 : 6414

-of--,-----beaniana,-buxifolia,-calliantha,-darwinii,--X-koreana,_9:-linearifolia,-X-X-- -argenteo-marginata,- -- - -‘Erecta’,- -’Aurea’,- -’Crimson- -- -’Globe’,- -minor,-- --Bark, green twigs, plants with, 7 : 64-, interesting, miscellaneous list of,7 : 68-, light brown color, conspicuous,shrubs with, 7 : 65Bellis perennis, 22: 52Berberis ’Atropurpurea Nana’, 20:1022: 1022: 10trunk or older branches exfoliating,18: 6322 : 10- - nana, 1_7: 62; 2_2: 10-, red, or red twigs, plants with, 7: - candidula, 22: 1062,64- X chenaultii, 17 : 62; 22: 10,-, white on trunk and branches, 7 : Plate IV, 1365; _18: 62- concinna, 22: 12- ’Crimson Pygmy’, 20: 1022 : 12gagnepainii, 17: 62; 22: 12, PlateIV, 1 3- gilgiana, 17: 20, 27; 22: 12gladwynensisBatchelor, J. Milton, 9 : ’William Penn’,56, 6326 : 1 5Bayberry, 15 : 72- ’Globe’, 20 : 10Beach Plum award, 9 : 52, 63- julianae, 1_1: 3; 17: 62, 63 ; _22:cultivation, _9: S 3-64122; 1_l: 3; 17: 20, 27;Bean, Screw, 15: 7522: 12, Plate III, 11.Bearberry, 16: 62, 64, 72; 17 : 62_22:Beardslee Nurseries, 21: 3812- ’Little Beauty’, 20: 10Beech, American, 17 : 21 ; 22 : 2-’Little Gem’, 20:-, Australian, 15: 78, Plate 10XIV, 77lologensis, 22: 12-, Copper, _22: 2mentorensis, _17: 20, 26; 22:-, Cutleaf European, _22: 414-, Dawyck,-, European, 22: 419: 21; _22: 2-, recommended, 22: 10- replicata, 22 : 14-, Oak-leaved, 22 : 4sargentiana, 17: 64; _21:-, Purple, 22: 244- ‘Sheridan Red’, 17 : 20, 28-, Roundleaf, 22 : 4- X stenophylla, 22 :-, Weeping, 22 : 144- thunbergii,-, wooly aphid, 17 : 18, 20, 26; 22:19: 414, Plate IV, 13, Plate V, 15-, The Majestic, 22 : 1-7Beefwood, 16: 7214 : 14; 17 :20,27Beetle, Elm Leaf, 1 : 39atropurpurea, 14 : 14; 17: 20;--, Willow Leaf, _l: 39_22: 14Beetles, Mexican Bean, 3: 622: 14-, Striped Cucumber, _3: 6- - - ‘Golden Ring’,Begonia, International Registration29 : 9- - - ‘Red Bird’, _22: 14Authority, 23: 8729: 9semperflorens, InternationalPygmy’, 22 : 16Registration Authority, 23: 87erecta, 17 : 20, 27; _22:Bell, Christmas, 1619 : 7622: 16Bellflower, European, 22 : 54-, woody plants with interesting,7: 61-68; 18: 57-64-, yellow twigs, shrubs with, 7: 6 5Barnes, Miss Mary P., 9: 19Bartram, John, 17: 6Bartram, William, 17 : 61519 : 20, 26; 22 : 16

- - -’Little- -’Variegata’,- -xanthocarpa,- -’Sheridan- -- -laciniata,-- -’Fastigiata’,- -’Gracilis’,- -’Purpurea’,- -’Scarlet- -’Tristis’,- -’Youngii’,- -szechuanica,-----culture,-Berberis thunbergii nana, 20: 10Beauty’, 14: 14- - ‘Thornless’, 16: 20; 17: 20, 27;22: 1622 : 1620: 10- triacanthophora, 8: 47; 1_7: 64verruculosa, 17: 64; 22: 16- vulgaris, 17: 28Red’, 14: 14Berry, Christmas, 1_9: 76"Berrying" Ground, The WalterStreet, 21 : 75-82Best of the Crab Apples, 10: 25-28;19: 17-20Best Ornamental Spireas, The, 21:51-58Best small shade trees, _14: 49, 55Best Vines and Ground Covers, _13:1-19Better Oriental Cherries, The, _10:17-24Betts, E. M., 5 : 4Betula albo-sinensis, 7: 3 3septentrionalis, 26: Plate VIII,11 I- davurica, _22: 20- lenta, 14: 49; 22: 2022 : 20- nigra, 22: 20 ; 23 : Plate XII, 125papyrifera, 14 : 49; 22: 18, 20- pendula, 22-: 202 122 : 22, Plate VII,22: 2222: 22Glory’, 29: 9_22: 22, Plate VI, 19- pests, 19: 3, 722 : 22- platyphylla japonica,22 : 2222 : 22- populifolia, 17: 20, 28; _22: 22,23;_23: Plate XIV, 127; _26: 1Beauty Bush, 17: 21Bidens frondosa, 18: 22Bindweed, 22: 55Birch, Canoe, _22: 20-, Dahurian, 22: 20-, European, 22 : 20-, Gray, 17: 20; 22: 22, 23- leaf miner, 19 : 3, 7-, River, 2_2: 20-, Sweet, 22 : 20Birches, The, 22 : 17-2 3-, recommended, _22: 20Bird food plants, 5 : 5-20Bird of Paradise Flower, 15: 82Birds and Animals, Seed Dispersalby, in the Arnold Arboretum, 27:73-84Birthwort, 22: 54Bishop, Thomas, _21: 80Bitternut, 1: 54, 55Bittersweet, 22: 5 5Black Swallow Wort, 16: 6Black vine weevil, 19: 5, 9Black Walnut and horticultural varieties,_l: 50, 52, Plate VI, 53; _2:11, 12Blackhaw, 17: 22 .Bladdernut, 16: 72Blandfordia flammea, 19: 76Blood albumen, _13: 83Bloom, Order of, 1_0~ 44-56Blooming dates, 16: 4; 17: 34, 36-, estimated, _7: 28- of plants growing in the ArnoldArboretum, 5: 22, 23-, this year, 15: 162: 29-3 2Blueberry,Cages, 8 : 25-28reference on, _2: 32-, construction of cages for, 8: 28-, Highbush, _2: 29-32-, methods of protecting, 8 : PlateVII, 27-, requirements of, _8: 26-, sources of information about,8: 25- varieties, 2 : 30Bonsai, 14 : 1, 7; 15 : 83-, art of training dwarf trees, 11:3016

-Available-- -- --oleracea,-Gardens-Bonsai at the Arnold Arboretum,24: 101-104on Loan, An Exhibitionof Photographs of, 25: 28House, 22 : 42, 46, Plate XVII, 45- -, new, 24: Plate X, 10 3-, references, 24: 104Book Review, Die Baume Europas,Ein Taschenbuch fiir Naturfreunde,by Gerd Krussmann, 28: 68-, Botanical Exploration of theTrans-Mississippi West, 1790-1850,by Susan Delano McKelvey, 16: 28-, The Hookers of Kew, 1785-1911, by Mea Allen, 27: 91, 92-, Plant Life of the Pacific World,by Elmer D. Merrill, _5: 64-, Plants, Animals and Man in theOuter Leeward Islands, West Indies,by David R. Harris, 26: 46-47-, Silvics of Forest Trees of theUnited States, by H. A. Fowells,26 : 47-, Thomas Jefferson’s GardenBook, by E. M. Betts, 5 : 4-, Wood and the Trees, Biographyof Augustine Henry, by SheilaPim, 26: 47, 48-, Weeds of Lawn and Garden, byJohn M. Fogg, Jr., 5 : 56-, World of Flowers, The, ed. HerbertReisigle,26 : 46Booklet on Lilacs from Russia, 19:31-3 5Boston Ivy, 16: 5, 6Boston Park Commission, 7: 8Department, 7: 7, 8- Spring Flower Show, 14: 1- Weather Bureau, 1 : 38Botanic Garden, Harvard University,7 : 14or Arboretum, How to Establish,20 : 69-83Botanical Exploration of theTrans-Mississippi West, 1790-1850, (Book Review), 16 : 28Botanical terms, 15 : 25-44Bottlebrush, 15 : 66, Plate XII, 69Bottle-grafts, 10: Plate III, 5Bowen, Isaac, _21: 77, 82Boylston, Dr., _21: 78Box, common, 17 : 64-, Korean, 17 : 24, 64Boxwood, 1_5: 66; 16 : 62, 64, 70- leaf miner, 19: 4, 7-, new, 17: 42-44- psylla, 19 : 4, 7Boynton, CharlesL., 2 : 24Boynton, Frank E., 2 : 22, 24Boys school at Hillcrest Gardens,2_0: 53-67Branches of Shrubs Forced in aGreenhouse, 15: 2Brassica arvensis, 4 : 45: 82Bridge, Mrs. Anna, 20: 80Bridge, Edward, 20: 80British Colour Council, system, 7:45in War Time as Seen byan American Soldier, 5 : 77-88Broadleaved evergreens, 17 : 61-76- - in Good Condition with GreenFoliage throughout the Winter,3: 21-23Broom, Butcher’s, 1_5: 78, PlateXIV, 77-, Scotch, 15: 68; 16: 21-, Warminster, 6: 11; 16: 41Brooms, 14: 10Broussonetia papyrifera, _23: 123,Plate XIII, 126Brush chipper in Arnold Arboretum14 : Plate IX, 47Brush killer, 16: 6Buartnut, 2: 12Buckthorn, common, 17 : 22-, Glossy, 17: 22Buckwheat, False, 15: 83Build Bird Population with FoodPlants, _5: 5-20"Bulletin of Popular Information,"1: 117

--and- - -’Wintergreen’,- -albo-marginata,- -- -arborescens,- -’Curlylocks’,- -handsworthii,- -’Northern- -rotundifolia,- -suffruticosa,- -’Suffruticosa’,- -’Tide- -’Vardar------Hemlock,-brevifolia,-jubata,_7:-hirta,-mmrirataBunya-bunya, 15: 78Bureau of Entomology, U.S.D.A.,7 : 22Burdock, 18: 20Bussey, Benjamin, 7 : 1 3Institution,_2: 37;_7: 4, 12, 13-16 ; 10: 2- Trust, 7: 1 3Butter-and-eggs, 18: 18Buttercup, 18: 18; _22: 52, 5 3-, Creeping, 22 : 52Butternut, 1: 52; _2:Horticultural 12Varieties, 12:26-28Buxus microphylla koreana, 11: 4;17 : 24,26,64- - - hybrid, 1_7: 24- - - ‘Newport Blue’, _21: 44- - - ‘Tide Hill’, 17: 6523: 88- pests, 19: 4, 5, 7- sempervirens, 15 : 66; 17: 42, 64,65angustifolia,14: 1417: 6517 : 65°- - ‘Belleville’, _23: 11617: 65; 21 : 4417: 65- - hedge, 27 : Plate II, 23- - ‘Kingsville’, 17: 65Find’, 23: 87- - ‘Northland’, 17: 65_17: 6 517 : 42, 6529:143Hill’, 21: 44Plate XXXIXValley’, _17: 42, 44,65, Plate X, 43Cabbage maggots, 3: 3worms, 3: 6’Cabot Foundation, 7: 4, 16- -, Forest-Tree Breeding Work ofthe, 10: 1-8- -, publication, 10: 39Cabot, Godfrey L., 10: 1Cactus, Crab, 15 : 80Calendar, Gregorian, 21 : 81, 82California Lilac, 23 : 8 3Callistemon rigidus, 15: 66Callistephus, International RegistrationAuthority, 23 : 87Callitris glauca, 19: 76propinqua, 1_9: 76Calluna vulgaris, 14: 22Callunas grown at Chatham, Massachusetts,cultivars, 25 : 31, 105,106Caltha palustris, 4: Plate III, 3 1Calystegia sepium, 22 : 5 5Camellia, 2: 6; 17: 1-12-, International Registration Authority,23: 87- japonica, 2 : 6sasanqua,19: 74Campanula persicifolia, 22 : 54rapunculoides, 22 : 54Campsis tagliabuana ’MadameGalen’, 13 : 7Canada Blue Grass, 22 : 50-, Gardening in Northern Manitoba,7 : 29-4026 : Plate I, 3Canby, William M., 2 : 18, 20Candelabras, Christmas, 29 : 128,Plate XXXIII, 129Cankerworm, 1: 39; 19 : 4, 7, 8, 9Canton, scene~ ~n, 2: Plate I, 3,Plate II, 5Cod Beach Plum Growers As-Capesociation, 9: 63Capsicum annuum, 15 : 81- - ‘Celestial’, 15 : 81- - ‘Floral Gem’, _15 : 8 1Caragana arborescens, 17 : 20, 287 : 3 3- frutex, 17 : 20, 2834Carbon bisulfide gas, 13 : 50Care of the Garden During WarTime, Short Guide to, 4: 9-16Carex caryophyllea, 22: 5222: 5 1~2~ 5218

- -compacta,- -fastigiata,--turczaninovii,-cordiformis,--illinoensis,- -X------ -"---dentata,-mollissima,---X-- -’Kashmir’,- ----- -Carey, John, 2 : 17, 18Carissa grandiflora’Tom Humphreys’,29: 1Carpinus, 29 : Plate XL, 145- betulus, 17 : 20, 268: 47_9: 2caroliniana, 17: 28; _23: PlateXII, 125- cordata, 16 : 36, Plate XII, 35- japonica, 1_6: 36, Plate IX, 35- orientalis, 16: 3816: 38Carrot, 22: 54Carya alba, _l: 54; 12 : 301: 54; 12: 30glabra, 1 : 54; 1_2: 30-, horticultural varieties, 1_2: 30, 3 1_2: 1 1- laciniosa, 1 : 54, Plate VII, 57; 4:6; 12 : 30, Plate XI, 3 3illinoensis, 2 : 1 1- ovalis, 1 : ~" - "~ in- ovata, _l: 54; _2: 11; _4: 6; 12: 30;23 : Plate XVI, 129- pecan, _2: 1 1pests, 19: 4, 7- Case Estates, 3: 8; 7: 3-7, 12, 14;13 : 19; 16 : 9, 53, Map, Plate V,16-, experimental areas, 18: 42-, ground covers, 18 : 42-, map of the, _15: 24; 18: PlateIX, 43; 23 : Plate III, 8-, nursery areas, 18: 41-, nursery permanent, 18: 42-, Open House at the, 15: 23; 16:15; _17: 36-, roads between Arnold Arboretumand Map, 7: Plate I, oppositep. 4; 1_8: Plate X, 44-, small trees, 18: 42Case, James B., 3 : 8 ; 7 : 3-, - -, estate, frost damage, _4: 27-, memorial, _3 : 8Case, Miss Louisa W., 3: 8; _7: 3;18: 41; 20: 5 3, 66, 6719Case, Miss Marion Roby, 7 : 3; 18:41; 20 : 53-67Cashew, 4 : Plate V, 35Casoron, A New Weed Killer toProtect Woody Plants, 29 : 21-2 3-, advantages, _29: 21-22-, disadvantages, 29: 22-, use in the Arnold Arboretum,_29: 22-23Caspia, 15: 80Castanea and horticultural varieties,1_2: 3 1crenata, 1: 56; 2: 10; 12: 32: 10; _4: 6_l: 56;_2: 10; 12: 3 1- - X crenata, 2: 10- - ’Kuling’, 16: 20--’Meiling’, 16 : 20--’Nanking’, 16: 20pumila,_4: 6-sativa,2: 10; _23: 123, Plate XV,128Casuarina equisetifolia, 15: 72; 16:72; _19: 67, 72Catalpa pests, 19: 4, 7Catchfly, Night-Flowering, 18: 18Cat-of-Nine-Tails, 15: 74Cat’s Ear, 22: 52Cattails, _15: 74; 18: 20Ceanothus, 23: 83griseus ’Louis Edmunds’, 29: 1’Julia Phelps’, 29: 1pallidus roseus, 16: 38Cedar apple rust, 19: 2, 7, 8-, Incense, 15: 71- of Lebanon, 16 : 38; _18: 14, 15-, Red, 15: 63, Plate XII, 65; 16:62; 19 : 60, Plate XII, 7 1-, Salt, 19 : 64- Waxwing, 5 : Plate I, 7-,White, 15: 72, Plate XI, 65Cedrus atlantica, 16: 38- deodora, 6: 54; 16: 38; 19: 63,- - -7429: 1, 2, 10, Plate I,1 1libani, 6: 11 ; 8 : 10; _12: 6; 1_4: 49;16 : 38; 19: 72; 26: Plate IV, 7

----orbiculata,- --canadensis,-color-reniformis--- -- ---- -alpina,- -pygmaea,--- -group,- -’Ellwoodii’,- -’Filiformis- -’Forsteckensis’,- -’Pygmaea-nootkatensis- -’Compacta’,- -’Contorta’,- -’Coralliformis’,- -’Filicoides’,- -’Kosteri’,- -‘Lycopodioides’,- -’Lycopodioides- -’Mariesii’,- -’Nana- -’Nana- -’Pygmaea’,- -’Pygmaea- -‘Sanderi’,- -’Stoneham’,28:- -’Tempelhof’,- -’Tetragona-_Cedrus libani ’Sargenti’, 28: 12-, witches’-broom, propagation,27: 48Celandine, Greater, _22: 5 3- Lesser, _22: 53Celastrus, 3: 45angulata, 7 : 5 8flagellaris, 8; 47, 38; 9: 2_8: Plate XVI, 5 3major, 8 : 48, Plate XVI, 5 3- pests, 19: 2, 5, 7- scandens, 22 : 5 5- species, fruiting, 10: 82, 84, 85Central Experimental Farm, Ottawa,Canada, 7 : 3 3Cerastium tomentosum, 14: 22Ceratopetalum gummiferum,19: 77Cercidiphyllum japonicum, 7: 28;12 : 8, Plate VI, 16; 14: 49; 16:72; 17: 20, 28Cercis, 21: 196: 11; 17: 5 8- - alba, 1_2: 8; 14: 49comparison of flowers,7: 42- - ‘Flame’, 26: 15- - ‘Wither’s Pink Charm’, 20: 10,1 1’Oklahoma’, 26: 1 5siliquastrum, germination of seed,25 : Plate II, 6Chaenomeles, 23 : 44- X californica, _23: 50--group, 23 : 50-5 3cathayensis, 23 : 27group, 23 : 27- - hybrids, 23 : 18- X clarkiana, 23: 5group, 23 : 533_-, color study of, 7: 48-52-, Cultivars of the Genus, 23: 17-75Chaenomeles,-, orange, 23 : 72; pink, _23: 70-72 ; red, 23 : 73-75; white, 23 :69; white-and-pink, 23: 69- - of undetermined species orhybrid group, 23 : 65-68International RegistrationAuthority, 2_3: 87- japonica, 23 : 2823 28- - group, 23 : 28-30- - japonica, 23: 2823 : 29- lagenaria, 17: 20, 28-, list of all known cultivar names,23 : 19-25pests, 19: 2, 7speciosa, 23 : 30- - group, 23 : 30-50- X superba, 23: 5 3- - group, 23 : 54-64- X vilmoriniana, 23 : 6423 : 64, 65Chamaecyparis, 18 : 1-, Dropmore Variety, 7: 36- lawsoniana, 19: 69; _23: PlateXIII, 12628: 12compacta’, 28 : 122_8: 12argentea’, 28 : 12’Compacta glauca’,28 : 12- obtusa, _l l: Plate IX, 31; 14: 2,49, Plate I, 3; 24 : Plate X, 103,-Plate XI, 1032_8:28 : 121228 : 12-1428: 14_28: 1428: 14aurea’, 28: 1428: 14--’Nana’, 28: 14aurea’, 28: 14gracilis’, 28 : 1428: 15aurescens’, 28: 1 528: 1 51528: 1 5aurea’, 14: 14; 28: 1 520

- -’Boulevard’,- -’Compacta- - -’aurea’,- - -’nana’,- -lutescens,- -’Nana- -’Nana- -’Plumosa- -’Plumosa- -’Plumosa- -’Plumosa- -’Squarrosa- -’Squarrosa- -’Andelyensis’,- -’Ericoides’,----- ------Chamaecyparis pests, 19 : 5, 7- pisifera, 18: Plate I, 528 : 15variegata’,- - ‘Filifera’, 17 : 24, 2614: 1528: 16- - ‘Golden Mop’, 28 : 1628: 1514 : 15- - ’Nana’, _28: 16aureovariegata’, 28: 16variegata’, 28 : 16- - ‘Plumosa’, 17 : 24, 26argentea’, 14: 1 Saurea’, 14: 1 5compressa’, 28 : 16flavescens’, 14: 1 5- - ’Plumosa’ hedge, 27 : Plate VI,27- - ’Squarrosa’, 14: 2; 17: 28; 18:l, 2, Plate 1, 5; 24: Plate XI, 103intermedia’, 28: 16,Plate VII, 17minima’, 28 : 16- thyoides, 15 : 7228: 1828: 18Chamaedaphne calyculata,Chamaedorea elegans, _15: 66Chamberlin, Jacob, 21 : 80, 8117 : 65Change in Name, A Simple, 1 : 1, 2Charles Stratton Dana Greenhouses,The, 22: 33-48Chayote, 4: Plate IV, 3 3Checkerberry, 15 : 68Check-list of Cultivar Names in Weigela,_25: 49-69Chelidonium majus, 22 : 5 3Cheng, Wan Chun, 8 : 4Chenopodium album, _4: 4Cherries, The Better Oriental, 10: "17-24-, pests and culture, 10 : 18-, propagation, 10: 18Cherry, Cornelian, 16: 21Cherry, False Jerusalem, 1_5: 8 1-, Fuji, 10: 21-, Higan, 10: 21-, Jerusalem, 15 : 81-, Mazzard, 10: 18-, Naden, 10: 24-, Oriental, 6 : 12- -, Fugenze, 12 : Plate IV, 12-, Sargent, 10: 17, 20, 21- tree collection, 18: 16-, Weeping, 10: 22- Yoshino, 10: 22Cherry-laurel, Schipka, 17 : 74Chestnut, 1 : 55, 56-, American, _2: 10- -, horticultural varieties, 1_2: 31,32-, Chinese, 1 : 56; 2: 10European, 2: 10-, Japanese, _l: 56; 2: 10Chichorium intybus, 4: 4Chickweed, 18: 18Chicory, _4: Plate 11, 5Child, Mrs. Anna, 21: 80Child, Benjamin, 21: 80Child, Grace, _21: 80Child, Joshua, _21: 80Chimonanthus praecox, 2: 8Chinabells, 2: 4Chinese Bush Cherry, The, Prunustomentosa, _24: 81-86- Cherry, 24: 8 1Chestnut, 1_6: 72- - varieties, 16: Plate VI, 19, 20-Fringetree, 28 : 1, Plate I,3, Plate II, 4- New Year, Flowers of the, _2: 1-8-, Lily, 2 : 2- - - Scene, _2: Plate III, 7 ,Witch-hazel, 8 Plate IV, 10Chionanthus, 25 : 16retusus, 28: 1species, fruiting, 10: 82virginicus, 7 : 5 3 ; 1_1: 4; 15 :Plate V, 21; 2_5: Plate III, 15; 28:1Chironia baccifera, 19: 7621

--candelabras,--decorations,- -- -from-floral----noveleties,--------,--,----,----,--- -for-leucanthemum,-- -’Rosea’,-- -Chloranthus glaber, 19: 7 3spicata, 2 : 8Chlordane powder, 16 : 8Chloromone, 1_7: 47Christmas basket of nuts, 29 : PlateXXXIII, 128, 129- Cactus, 15 : 8029 : Plate XXXIII,128, 129corsages, 29: Plate XXXIV, 128-130, 131berried plants, 18:5 3evergreens, 18: Plate XIII, 53,55woody plant materials,16 : 61-72; 29: 111-13 3- -, materials prominent in variousareas, 1_8: 54--, show of holiday, 18: 53-56-, "Fearsome Critters", 16 : 72; 29:Plate XXXV, 130-132, 13 3arrangements, 29 : PlateXXXIV, 130, 131garlands, 16: 70; 29: Plate XXXII,126-128greens, display, 16: 60kissing ball, 16: 68, 69; 29:Plate XXIV, 113, 120-124, PlateXXVIII, 12 116 : Plate XVII, 65,Plate XXI, 71-72plants, 1_5 : 61-84- -, Africa, 19 : 74Netherlands and Lux-- - Around the World, 19 : 59-77-, Australia and New Zealand,19: 76, 77- -, Belgium,emburg, 19 : 70-, Caribbean area, 19 : 68-, Europe, 19: 68-, Germany, 19: 70-, Great Britain, 19: 69- - in the Boston Area, 15: 61-84India, _19: 72- -, Ireland, 19 : 69Israel and Lebanon, 19: 72Christmas plants, Japan, 19 : 7 3-, Scandinavia, 19: 70South America, 19: 68-, Spain, 19 : 70, 72- -, Thailand, 1_9: 73-, tradition and the trade, 19: 60United States, _19: 60-72- Rose, 15 : 82- show, 1_5: 84; 1_8: 53-56swags, 29 : Plate XXVIII, 120,12 1tree decorations, _18: 54- trees, 15: 61, 62, 63decorations, 29: PlateXXVII, 119, 128- wreaths of foliage,cones andfruits, _19: 61-68; 29 : Plate XXIV,113, Plate XXV, 115, Plate XXVI,117, Plate XXIX, 122, Plate XXX,123, Plate XXXI, 125, PlateXXXII, 127, Plate XXXV, 133,124-126Chrysanthemum, 19: 73-, International Registration Authority,23 : 8722 : 52Chrysanthemums, 19 : 66Cicuta maculata, 18: 20; 26: 72Cinquefoil, bush, Purdom, 17: 22-, Three-toothed, 17: 74-, Wineleaf, 17: 74Citrus medica sarcodoctylus, 2: 8taitensis, 15 : 81Cladrastis, 21: 19, 20- lutea, 12: 56, 5723: 88platycarpa, 21: 20- sinensis, 2_1: 20Clark, George O., Blueberry Cages,8:Clarke, 25-28W. B.,_9: 24, 26-28Classes-see Arnold Arboretum, FallClasses, Spring ClassesClavatia cyathiformis, 4: 2Cleaning seeds, 13 : 47Clematis collection, 3 : 24given Arnold Arboretum 2: 5022

--montana--texensis,- -- -forma----Chart,-Chart,-of--standards,-and-Dwarf,--Clematis ’Lady Caroline Neville’,26: Plate XVIII, 62lanuginosa, 2 : 50rubens, 13 : 8, Plate I, 3paniculata, 12: 5913-: 8- vitalba, 13 : 8Clethra alnifolia, 17: 29rosea, 11: 4- barbinervis, _8: 48Cleyer, Andrew, 17: 10Cleyera, 17: 10- japonica, 17: 10, 12tricolor, 17: 12Climb, Some Ways Plants, 28:53-67, Plate XVIII, 57, Plate XIX,59, Plate XX, 61, Plate XXI, 63,Plate XXII, 65, Plate XXIII, 67Climbers, branch, 28 : 55-58-, inflorescence, 28 : 58-, leaf, 28 : 60-62-, root, 28 : 62-64-, twiners, 28: 53-5 5-, weavers, 28 : 64Climbing Bittersweet, 22 : 5 5Hydrangeas and Their Relatives,24 : 17-39Clon, definition of, 3: 10Clover, Red, 22 : 50-, White, 22: 50Cock’s Foot Grass, 22 : 50Cocoa-shell mulch, 17 : 33, 34Cocos nucifera, 15 : 79Code of Nomenclature for CultivatedPlants, 18 : 65-68; 21 : 1-8Coggeshall, Roger G., 12: 46; 14:32; _18: 24, 39- -, Asiatic Maples, Their Propagationfrom Softwood Cuttings,17 : 45-50- -, Polyethylene Plastic, Its Applicationsto the Propagation ofHardwood Cuttings, 14: 57-63-, Propagating Some RarerPlants from Seed, 14: 25-28Ghent Azaleas under-, RootingPlastic, 20: 1-7Colchicum autumnale, 26: 75Cold storage house, 22 : Plate XVI,42 : 44Collecting seeds of woody plants,13 : 4 1Collection dates of seed of woodyplants, _7: 53-56Collinia elegans, 15: 66Colman, Norman Jay, Award, 10:7 1Color, Autumn see Autumn ColorNew, _17: Plate XIII, 59,57-60Royal Horticultural, 12:41-44-, names for, or terms used for,_7:46bark of woody plants, 7 : 61-68post cards, 14: 10-Standards, American HorticultureNeeds to Adopt Uniform, 7: 41-52reasons for adopting,_7: 41-44Colorado Spruce, 5 : Plate XIII, 69Colored foliage, some shrubs andtrees with, 14: 13-19Colorful twigs in early spring, plantswith, 27 : 15Colors of one hundred hardy Azaleas,The flower, 1_2: 41-44Columnberry, Truehedge, 17: 20of Cul-Colutea arborescens, 16: 72Concerning the Registrationtivar Names, _21: 1-8Cones, 16 : 64, 68, 70, 72fruits for wreath-making, 16:-Plate XVIII, 66Congdon, Joseph, W., 2 : 18Conifer Cuttings, Rooting of, 27:85-90Conifers atDropmore, A list of, 7 :39from Witches’-Brooms,_27: 29-50Conium maculatum, 6 : 50; 15: 80;--26 : 7 323

--- -’Angustipetala’,- -’Argenteo-marginata’,- -’Atrosanguinea’,- -’Behnschi’,- -’Elegans’,- -’Elegantissima’,- -’Elegantissima- -’Elongata’,- -’Froebeli’,- -‘Gibbsii’,- -’Gouchaultii’,- -’Kesselringii’,- -’Rosenthalii’,- -- - -’Elegantissima’,- -‘Spaethii-- -’Variegata’,- -’Variegata- -- -‘Westonbirt’,-- -’Albo-marginata’,- -’Albo-variegata’,- -’Argentea’,- -’Coralina’,- -’Ochrocarpa’,- -‘Ochroleuca’,- -’Umbraculifera’,- -’Variegata’,- -’Virescens’,- -’Angustifolia’,- -’Aurora’,- -’Grandiflorum’,- -’Grandifolia’,- -‘Undulifolia’,- -’Xanthocarpum’,--- -’Fastigiata’,- -’Variegata’,-’Alba-plena’,- -’Apple- -’Ascending’,- -’Aurea- -’Cherokee- -’Cherokee- -‘Compacti’,---Constable, James, 2 : 17Contributions of the Arnold Arboretum,2 : 5 1Control of Plant Development withMaleic Hydrazide The, 10: 33-37Convallaria majalis, 14: 22; 22: 54;26 : 75Conversion data, Nickerson ColorFan, 17: 60Convolvulus, 22: 5 5sepium, 18: 20Coon, Nelson, A Home Arboretum,25 : 41-44Cooperating Nurserymen, 8: 64;_16: 34, 50, 51Copeland, Harold W., _21: 7 3- -, Heath and Heather on CapeCod, 23 : 103-106-, Hurricane "Donna" and its aftereffect to a Chatham, Massachusetts,Garden, 21: 67-7 3Cork Tree, Amur, 16: 45Corn, hybrids of, 7 : 15Cornelian Cherry 17 : 20Cornus alba, 7: 61; 18: 572 1: 1 121 : 1 121 : 1 121: 12- - ‘Boxwood’, 21 : 12- - ‘Elata’, 21 : 1221: 1221 : 1 2variegata’, 21:1221:21: 121221: 1221 : 12_21: 1221 : 12sibirica,_7: 61, 62; _l l : 6; 16:20, 38; 1_8: 57, 58; 2_l: 1221 : 12- - - ‘Variegata’, 21: 12- - ‘Spaethii’, 21: 12aurea’, 21: 12Cornus alba ’Tricolor’, 21 : 1221: 12aurea’, _21: 12vars., 1_4: 1521: 12alternifolia, 21: 1 321: 1 321: 1 314: 15 ; 21: 1 321: 1 321: 1 321: 1321:1 321: 1 321: 1 3- amomum, 21: 1 321 : 13- - ‘Aurea’, 21 : 1 321: 1 321: 1 321: 1 3- - ‘Parvifolia’, 2_1: 1 3_21: 1 321 : 1 3brachypoda ’Variegata’, 21: 1 3controversa, 21 : 1 321: 1421: 1 3- Cultivars Names, 21 : 9-18- florida, 1: 6; 2 : 36; 4: 18; 6: 11;14 : 52; 21: 14; 26: 11: 6; 21: 14Blossom’, 2_3: 8821 : 14variegata’, 21: 14- - ‘Belmont Pink’, 21: 14Chief’, _21: 14; 2_3:89Princess’, 21: 14;23: 89- - ‘Cloud 9’, 23: 8921: 14- -, dates of bloom, 10: 11, 12- - ’De Kalb Red’, _21: 14; 23 : 89- - ’Fastigiata’, 16: Plate X, 37,40; _21: 14- - ’First Lady’, 29: 224

-- -’Hillenmeyer’,- -’Magnifica’,- -multibracteata,- -’Nana’,- -‘Pluribracteata’,- -‘Prosser- -’Pygmy’,- -’Rosea’,- -‘Rubra’,- -’Rubra’,- -‘Salicifolia’,- -’Springtime’,- -’Xanthocarpa’,- -chinensis,- -’Milky- -’Rubra’,- -‘Speciosa’,- -‘Variegata’,- -’Xanthocarpa’,- -’Alba’,-- -’Andrzejowski’,- -‘Argenteo-marginata’,- -‘Argenteo-variegata’,- -‘Aurea-elegantissima’,- -‘Elegans-tricolor’,- -’Elegantissima’,- -’Lanceolata’,- -’Luteocarpa’,- -’Marcrocarpa’,- -’Polonica’,- -’Polonica- -’Pyramidalis’,- -’Sphaerocarpa"- -’Variegata’,- -’Xanthocarpa’,- -‘Eddiei’,- -’Winkenwerderi’,-officinalis,- -’Slavin’s- -’Atrosanguinea’,- -’Mietzschii’,- -’Variegata’,- -’Virdissima’,-stolonifera,- -- -’Elata’,- -’Elongata’,- -’Flaviramea’,- -’Nana’,--- --Cornus florida ’Purple Splendor’,_29: 2’Gigantea’, 21 : 1421 : 1416: 21; 21: 14--’Moon’, 21: 141 : 621: 14- - ‘New Hampshire’, 21: 15- - ‘Pendula’, 16: 40; 21: 15- - ‘Plena’, 1 : 6; _21: 151 : 6; 21 : 15- - ‘Prosser’, 21: 15Red’, 21: 1527: 61- - ‘Rich-Red’, 21 : 1 5- - ‘Rose Valley’,21 : 1521: 1521: 15color comparison offlowers, 7: 4221: 15- - ’Spring Song’, 23 : 8927 : 6 1--’Super Red’, _21: 15- - ’Sweetwater Red’, 2_3 : 89- - ‘Variegata’, 21: 15- - ‘Weaver’, 2_1: 15- - ‘Weeping’, 2_1: 15- - ‘Welchii’, 21: 16- - ‘Welch’s Junior Miss’, 29 : 2- - ‘White Cloud’, 2_1: 16- - ‘Willsii’, 2_1: 1621: 16-, International Registration Authority,23 : 87- kousa, 21 : 1614: 52; 2_1: 16Way’, _21: 1621: 1621 : 1614: 15; 21: 16- - ‘Viridis’, 21: 1621: 16- mas, _15: 14; _17: 20, 26; 2_0: 11;21: 1621 : 16Cornus mas’Albocarpa’,21: 16- - ‘Argentea’, 21: 1621: 1621: 1621: 16- - ‘Aurea’, 16 : 21; 21: 16- - ‘Crispa’,21: 1721: 1721: 17--’Flava’,21: 1721: 1721: 1721: 17- - ‘Mietzschii’, 21: 17- - ‘Nana’, 20: 11; 2_l: 1721: 17minor’, 21 : 1721: 17- - ‘Rubra’, 2_1: 1721 : 1721: 17- ’Violacea’, 21: 17- nuttallii, 21: 172_1: 1721 : 1721: 162_1: 175: 2-, pests of, 19 : 5, 7- racemosa, 17: 20, 26; 21: 17Dwarf’, _21: 17-, registration list of cultivar names,2_l: 9-18- sanguinea _21: 182_l : 1821:182_1: 1 314 : 15; 21 : 18- sibirica, 21 :- - ‘Coral Beauty’, 1821 : 181_6: 21; 21: 18’Angustipetala’, 21: 1821: 1821: 1821: 18- - ‘Kelseydwarf’, _21: 1821: 1825

-platypetala,---veitchiana,-avellana,-colurna,- -purpurea,-- -purpureus,- -praecox,-- -floribunda,-- -decora,- -’Skogsholmen’,-dielsiana,- -elegans,-divaricata,- - --- -vicarii,-- -cochleata,- -calocarpa,- -floccosa,--with- -miniata,Cornus stolonifera ’Nitida’, 21 : 18 Cotoneaster foveolata, 15: 58- - ‘Pendula’, 21: 18- francheti, 15: 58- - ‘Repens’, 21: 18frigida, 15: 58- - ’Xanthocarpa’, 21 : 1815 : 58Corsages, Christmas, 16: Plate XXI,17; 29 : Plate XXXIV, 128-13070Corylopsis, 4: 18; 7: 28- hupehensis, 15: 598: 48integerrima, 5 : 84species, 5 : 2; 15 : 14lucida, 15: 59spicata, 8 : 10; 1_5: Plate III, 45 - microphylla, 15: 59; 1_7: 6521: 4415: 59; 17 : PlateCorylus americana, 1: 56; 4_: 6; 12:XIV, 6332- - thymifolia, 15: 591: 56; 12: 321_6: Plate VII, 18, 21,5722 ; 26 : Plate VII, 1015 : 59- -, horticultural varieties, 12 : 32- - pests, 19: 3, 5, 734-, prostrate, 15: 54- cornuta, 1: 56; 12: 32racemiflora soongorica, 15: 59- maxima, 1: 56; 12: 32- salicifolia, 19: 7014: 1 5species and horticultural varieties, - simonsii, 15 : 592: 10- -, small-leaved, 1_7: 65Cotinus americanus, 28: 1, 2tomentosa, 15: 59- coggygria, 28 : 1, 2-, fruiting, 10 : 8214: 15- zabeli, 15 : 59- - ‘Velvet Cloak’, 29 : 2, 315: 59- obovatus, 28: 1, 2Cotoneaster adpressa, 15: Plate X,57, 5815: 58apiculata, 15: 58- bacillaris, 14: 27-, Bearberry, 17: 65- bullata, 15 : 58_15: 58- congesta, 15 : 58conspicua, 15: 58_15: 58Coville, F. C., 2: 29, 30- dammeri, 1_l: 6; 14: 27; 15: 58; Cowbane, Spotted, 18: 2017 : 65Cowberry, 17 : 7529: 10Cowslip, 4: Plate III, 3 1_15: 5815 : 58- disticha, 14: 271011: 6; 15: 58 16 : 3226- horizontalis, 14: 22; 15 : 59; 19:- - -- multiflora, 10: 75; 15 : Plate X,15: Plate IX, 55, 59little ornamental vlaue, 15:60Cotoneasters of varying heights, 15:53-60Cottage garden, 5 : Plate XVI, 85Country Cousins, 28 : 1-7Cotton bolls, 15: Plate XIV, 74, 77Courses at the Arnold Arboretum,14: 33, 34;15: 52; 16: 4, 8; 17:16, 60; 18: 39; 19: 58; _20: 40; 22:8, 24, 68; 24: 88; _27: 72; _28: 8,124; see also Arnold Arboretum,classesCrab, Manchurian, 6: 12Crab Apples, _3: 23; 4: 22; 6: 11; 14:- - , Annual bearing,

----,---,-dual- -flowering--,- -for- -for- -for- -further------,---,--,-arnoldiana,---X---X-- -’Plena’,- -’Punicea’,---- -’Fastigiata’,---X- -Note- -’Lobbii’,- -’Vilmoriniana’,- -in- -in- -in- -in- -of- -of- -of--Crab Apples, Best of the, 10 : 25-28;19 : 17-20- -, - for flower, 10: 26, 27-, - for fruits, 10 : 27, 28;- 16: -29-32-, colored foliage, with, 10: 28dates between which fruits arecolorful and effective, _3: 42,43; _16: 30, 3 1-, ‘Dorothea’, 16: Plate III, 1 1double or semi-double flowers,19: 18purpose, 10: 28on Peters Hill, 12: 46foliage color, 19: 18, 19America, 3: 23, 44, 56Ornamental Fruit, 3 : 41-44 ; 16: 29-32; 19: 18form, 10 :trials 28needed for, 19:20-22-, lasting fruit, 19: 18- - of merit, 19 : 15-22-, parthenogenetic, 10: 26-, pink flowers, 19 : 17-, pink and white flowers, 19: 17red to purplish flowers, 19 : 17reddish-purple flowers, _19: 17-, unique forms, 19: 20white flowers, 19 : 17Craggy Gardens, Blue Ridge Parkway,Asheville, N. C., 26 : PlateXI, 25 SCrataegus sp., 14: 522_2: 26- ’Autumn Glory’, 22: 32coccinoides, 22 : 28crus-galli, 17 : 21, 26; 22 : 28lavallei, 22 : 28mollis, 22 : 28monogyna, _17: 21, 26; 22: 28- - ‘Biflora’, 2_2: 30- - ‘Inermis’, 11: Plate XIII, 46;16: Plate X, 36; 22:- - ’Stricta’, 3022 : 30mordenensis ’Snowbird’, 29: 3nitida, 22: 30~7Crataegus oxyacantha ’Paulii’, 22:31_22: Plate IX, 29, 3 122: 3 1oxyacantha var., 5 : 80pedicellata as understock, 10: 75- pests, 19: 2, 3, 7phaenopyrum, 22 : Plate VIII, 27,3 122 : 3 1pinnatifida major, 22: Plate IX,29, 3 1- pruinosa, 17: 21, 27; 2_2: 3 1- punctata, 22 : 3 1succulenta, 22 : 32- ’Toba’, 22 : 32’Vaughn’, 29: 3- viridis, 22 : 3-2--’Winter King’, 29 : 3- wattiana, 2_2 : 32Crayton, F. M., 2 : 18Creech, John L., Expeditions forNew Horticultural Plants, 26 : 49-5 3on Ligustrum ibolium,12 : 48Crimson King Maple, 11: 7 1Crinkle Bush, 15: 80Cryptomeria japonica, 8 : 10; 14:2 ; 19 : 7425 : Plate IX, 4328: 18Cudahy, Mrs. Joseph M., 2: 50Cultivar Names, Concerning theRegistration of, 21: 1-8Cornus, _21: 9-18the Genus Chaenomeles, 23:17-75Ulmus, Registration of, 24:41-80Weigela, Checklist of, 25:49-69Fagus, Registration List of,24 : 1-8Liquidambar, 21 : 60-62Syringa vulgaris offered forsale, 19: 27, 28

-relatives-arizonica,--sernpervirens,- -horizontale,--sinensis,-decumbens,--hirsutus,----- --collina,--- ---Cultivated Plants, New InternationalCode of Nomenclature, 18: 65-68of the Camellia, 17 : 1-12Cunninghamia lanceolata, 2_5: PlateIX, 43Cup Plant, 18 : Plate V, 20, 2 3Cupressus, 19: Plate XII, 7 119 : 67, 72, 74macrocarpa, 19: 63; _26: Plate IV,7; 29 : Plate XL, 14519: 7219: 72- torulosa, 19: 74Currant, mountain, 17: 22Cuttings, from juvenile plants, 17:46- from mature plants, 17: 46-, two year old, of Rhododendron’Gloria Mundi’, 20: Plate I, 3Cutworms, garden, 1: 39, 40; _3: 3Cyathus olla, 4: 2Cyclamen, International RegistrationAuthority, 23: 87Cydonia japonica, 23 : 17lagenaria, 23 : 1823 : 18Cynanchum nigra, 16: 6Cynara scolymus, 15 : 72Cypress, Arizona, 19 : 67Cyrilla racemiflora, 9: 2; 10: PlateXI, 47Cytisus austriacus, 7: 36_7: 36elongatus, 7 367 : 36- leucanthus Schipkaensis, 7: 36nigricans, 7: 36praecox, _6: 11; _8: 22, 24, 48; 9:2; _l l: Plate I, 5, 6 ;_16: 40, 41- - luteus, _l6: 41- purpureus, 7: 36; 8: 48, 50; 9: 2;_13: 11; 14: 22scoparius, 15: 68- -, hardy form, 16: 2 1Dactylis glomerata, 22: 50Dahlia, International RegistrationAuthority, 23 : 87Daisy, English, 22: 52-_Ox-Fve_ 22~ 5228Damage due to hurricane, 14: 37,40to winter, 1_5 : 1 3Dana Greenhouses, 22 : Plate XIV,33-37Dandelion, Fall, 2_2: 52Daphne cneorum, 17: 657 : 36- giraldii, 7 : 33mezereum, _5: 84; _7: 36; 26: PlateXX, 66, 67tangutica, 7 : 33Dasylirion sp., 15: 74Data, local climatological, 20 : 52Date florets, 15: Plate XIV, 74, 77Datura stramonium, 26 : 7 3Daucus carota, 22: 54Day-lily, 22 : 54Davenport, John, 2 : 17, 18Davidia involucrata, 8: 24; _l l: 72Davis, Deacon Ezra, _21: 81Davis, M. B., 7 : 33Davis, Sarah, 2_l: 81Dawn Redwood, _l l: 28; 28: 113-122 : see also MetasequoiaDDT, _7: 26, 18-23; 13: 52; 14: 8-, concentrate, 1_3: 83-, wettable powder, 13 : 83Deadly Nightshade, _22: 5 5Decaisnea fargesii, _7: 58Decumaria, 24 : 17, 32- barbara, 24: 32-, key to the species of, 24 : 32- sinensis, 24: 33Delphinium, International RegistrationAuthority, 23 : 87- spp., 26: 73Demonstration and ground coverplots at the Case Estates, Weston,Map, 14: 23, 16: 53-60plot, small ornamental trees,16 : Plate IV, 10-14- -, Ground Covers, 16: 5 3-60Deptford Pink, 2_2: 54Desert Spoons, 1_5: Plate XIV, 74,77dead Elm wood immediatelv.8: 17-20Destroy

- -Albizia- -Identification- -Introduction- -Notes- -Dr.-barbatus,-caryophyllus,---~- --,- - -Laboratory,-- -Deutzia candelabrum 8: 50- ’Contraste’, 8: 50- gracilis, 17: 29- ’Magicien’, 8 : 50- rosea eximea, 8: 50DeWolf, Dr. Gordon P., Jr., appointedHorticultural Taxonomist, 27:28julibrissin and Its Cultivar‘Ernest Wilson’, 28 : 29-34of UnknownPlants, 27: 51, 52of Our HardyStewartias, 29: 41-48on Makingan Herbarium,28: 69-11 1Donald Wyman, Supplement29: 3 pp. following p. 8Dianthus armeria, 22 : 545: 845: 84-, International Registration Authority,23: 87Dicentra spp., 26: 7 5Dieffenbachia seguine, 26 : 74Dieldrin, 13: 83Diervilla lonicera, 13 : 11; 14: 22Digitalis purpurea, 26: 73Dill, Fred F., _9: 63Diospyros kaki, 2 : 12virginiana 2 : 12; 23 : Plate XII,125Dipsacus fullonum, 15: 76sylvestris, 15: 76Dirca pests, 19: 2, 5, 7Directional signs, carved wooden,_24: 12Disease of Elms, Phloem necrosis,7: Plate III, 17-23Diseases, 19: 2-9DN or Dinitro, 13: 83Slurry, 13: 83Dogwood, _4: 23; 6: 1 1-, flowering, upright, 16: Plate X,37,40-, gray, 17: 20-, Siberian, 18: 57Dogwood, Tatarian, 7: 61; 18: 57;22: 66, 67-, twig borer, 19: 5, 7, 9, 56-, weeping, 16 : 40Doorenbos, Mr. S. G. A., 1_3: 26Dormancy, 13: 42-, complex, 20 : 34-, double, 14: 27; 20: 36- in seed 14: 26Douglas Fir, 15: 63; _17: 24; 26:Plate I, 3Dove-tree, 8: 24Dried fruits, flowers and cones,15 : 72- , plant parts,15: 78- materials on the Boston Market,18: Plate XIII, 54, 55 5Dropmore hybrids, (Spiraea) needingmore trial, 2_l: 58Dropmore, Manitoba, Canada, 7:29-40Drought, 7: 57; _17: 61Dudley, T. R., Ornamental Madworts(Alyssum) and the CorrectName of the Goldentuft Alyssum,26 : 3 3-45Dumps, Plants for Screening Junkyards,Gravel Pits and, 25: 45-48"Dura-Clear", _l l: 50, 51Dutch Elm Disease, 17-23; 8: 17-20 ; _l l: 41, 89 ; 19: 7_: 2, 6control of, 7 : 17-28- - -, four-point plan to combat it,8: 20University ofMassachusetts, 7: 2 1- - -, no positive practical controlfor disease fungusor barkbeetles, 8: 18- - -, sanitation as best presentmethod of control, 8: 18, 19- - -, what one town has done to .combat it, _8: 19Dutchman’s Pipe, 22: 54Dwarf Conifer Collection, TheNew, 2_8: Plate V, 11, Plate VI, 13,Plate VIII, 9-27:9