GLOSSAEY 359 



Glaucous (Gr. glaukos, bluisli-grey), sea-gceen or greyish-blue like the 



bloom on a plum or cabbage. 

 Glbbulose (Lat. gleba, a clod), with rounded elevations on the thallus. 

 GijOMEBur.ES (Lat. glomus, a ball), a minute ball-like cluster — Glo- 



MBBULATE. 



Gltpholecine (Gr. glyphe, carving, lekis, a dish), with wavy or laby- 

 rinthine fruits as in the genus Glypholecia. 



GoNiDiMiuM, an algal-cell of small size such as occurs in the hymenium of 

 some Pyrenocarpei. 



GoNiDiuM (Gr. gonos, offspring), a green algal cell {Ghlorophyceis), con- 

 stituent of the lichen thallus. 



GoNiMiDM (Gr. gormmos, productive), a blue-green algal cell (Cyanophycem), 

 constituent of the lichen thaUus. 



Granulate, Granulab, Granulosb (Lat. gran/iim, a grain), consisting of 

 minute particles. 



Ghiseous (Lat.), grey. 



GuTTffi (Lat. gutta, a drop), oil-drops in spore cells — Guttulate, cf. 

 nucleolate. 



Gyalectoid, applied to urceolate waxy apothecia, resembling those of the 

 genus Gyalecta. 



Gymnotbbmoid (Gr. gamnos, naked, trema, a hole, eidos, like), with a bare 

 open spot or space. 



Gyrosb (Lat. from Gr. guros, round), curved backward and forward in tm-n. 



Halonate (Gr. halos, the disk of the sun, halo), surrounded by an outer 

 circle. 



Haplogonidia (Gr. haploos, single), gonidia occurring singly. 



Haplogonimia (Gr. haploos, single), gonimia occurring singly. 



Hbtebomeeous (Gr. heteros, other, meros, a part), fungal and algal con- 

 stituents in definite strata in the thallus. 



Hispid (Lat., bristly), beset with rough hairs or bristles. 



HoMOEOMBBOUS (Gr. homoios, like, meros, a part), fungal and algal con- 

 stituents more or less mixed in the thallus. 



HoRMOGONiMiUM (Gr. hormas, a necklace), gonimia arranged in chains as 

 in Nostoc, cf. moniliform. 



Hymbnium. (Gr. humen, a membrane), the layer of tissue in the apothe- 

 oium, consisting of asci and paraphyses, cf. thecium. 



Hypha (Gr. hyphe, a web), a fungal filament. 



Hypophlcbodal (Gr. hypo, under, phloios, bark), applied to thallus when 

 growing within the bark. 



Hypothallus (Gr. hypo, under, thallus, a sprout), the undergrowth of 

 thalline hyphae visible at the edge of the thallus. 



Hypotheoium (Gr. hypo, under, theke, a case), the layer below the thecium 

 or hymenium. 



Imbbicatb (Lat. imbricatus, covered with tiles), overlapping like the tiles 

 on a roof. 



Impressed (Lat. impresstis, pressed into), marked with slight depressions. 



Incised (Lat., cut into), cut sharply into the margin. 



INCRASSATE (Lat. incrassatus, thickened), stout or thickened. 



Indeterminate, without a definite outline, cf. effuse. 



Infundibuliform (Lat. infundibulum, a funnel), shaped like a funnel. 



Infuscate (Lat. mfusco, to make dusky), of a brownish colour. 



Innate (Lat. innatus, born in), embedded in the thallus. 



INSCULPT (Lat. insculptus, engraved), cut into, forming holes or depres- 

 sions. 



INSPBRSBD (Lat. inspersus, spread about), interpenetrated with granules. 



Intricate (Lat.), entangled. 



IsABBLLiNE, "Isabella" colour, a dirty-tawny tint. 



IsiDiiFEBOUS (Lat. fero, to bear), thallus bearing isidia, q.v. 



