PDF - CES (IISc)

xxii GLOSSARY
Rhagadiose, deeply chinked, 74 ; cf. rimose.
Rhizina, attaching "rootlet," 92-94.
Rimose, Rimulose, cleft or chinked into areolae, 73.
Rimose-diffract, widely cracked or chinked, 74.
Scutellate, shaped like a -platter, 156.
Scyphus, cup-like dilatation of the podetium, in, 117.
Signature, a term in ancient medicine to signify the resemblance of a plant to any part
of the human body, 406, 409.
Soralium, group of soredia surrounded by a definite margin, 144.
Soredium, minute separable particle arising from the gonidial tissue of the thallus, and
consisting of algae and hyphae, 141.
Spermatium, spore-like body borne in the spermogonium, regarded as a non-motile male
cell or as a pycnidiospore, 201.
Spermogonium, roundish closed receptacle containing spermatia, 192.
Sphaeroid-cell, swollen hyphal cell, containing fat globules, 215.
Squamule, a small thalline lobe or scale, 74 et passim.
Sterigma, Nylander's term for the spermatiophore, 197.
Stratose thallus, where the tissues are in horizontal layers, 70.
Stratum, a layer of tissue in the thallus, 70.
Symbiont, one of two dissimilar organisms living together, 32.
Symbiosis, a living together of dissimilar organisms, also termed commensalism, 31, 32
et seq.
Tegulicolous, living on tiles, 369.
Terebrator, boring apparatus, term used by Lindau for the lichen " trichogyne," 179.
Thalline margin, an apothecial margin formed of and usually coloured like the thallus ;
cf. amphithecium.
Thallus, vegetative body or soma of the lichen plant, 11,421. Endogenous thallus in which
the alga predominates, 68. Exogenous thallus in which the fungus predominates, 69.
Theca, enlarged cell containing spores ; cf. ascus.
Thecium, layer of tissue in the apothecium consisting of asci and paraphyses ; cf.
hymenium, 157.
Trichogyne, prolongation of the egg-cell in Florideae which acts as a receptive tube ;
septate hypha in lichens arising from the ascogonium, 160, 177-181, 273.
Woronin's hypha, a coiled hypha occurring in the centre of the fruit primordium, 1 59, 163.
ERRATA
p. 24. For Baranetsky razaTB
p. 277. For Ascolium read Acolium.
p. 318. For Lepolichen coccophora read coccophorus.