Pl.cell,aph. 4. CENOTHALAMEM. 115. Lecidea. 465 
Lichen muscorum, Lin. Meth. Musc. 36; Engl. Bot. 626. 
Lecidea muscorum geochroa, Achar. Lich. 179. ; 
Lecidea sabuletorum syncomista, Florke in Berl. Mag. 1808, 309. 
On verdant and healthy tufts of mosses. 
10. Lecidea miscella. Mixed lecidea. 
Crusé tartarlike, broken, cracked; beds wartlike, bald, 
wrinkled, cracked, greyish; apothecta deeply sunk, convex, 
aggregated, conglomerated, very slightly bordered, black; 
inside similar. 
Lichen miscellus, Achar. Prod. 62; Engl. Bot. 1831. 
Lecidea miscella, Achar. Meth. 62; Lich. 167. 
Lichen escharoides? Ehrh. Crypt. 313; Engl. Bot. 1247. 
On rocks and turfy ground. 
11. Lecidea atro-virens. Greenish-black lecidea. 
Crust-spread, thin, black; beds flattish, nearly contigu- 
ous, deep yellow; aputhecia plano-concave, black; inside 
the same colour. 
Lichen atrovirens, Lin. S. P. 1607. 
Verrucaria atrovirens, Hoffm. Germ. 200. 
Lecidea atrovirens, Achar. Meth. 453 Lich. 163. 
On rocks and stones. 
8. geographica. Beds yellowish, flat, angular, half co- 
vering a blackish underlayer, intersected with black lines, 
and with a black border. 
Lichenoides nigroflavum, tabulz geographice instar picltum, Dill. 
Musc. 126. 
Lichen geographicus, Lin. S, P. 1607; Engl. Bot. 245. 
Werrucaria geographica, Hoffm. Germ. 199. 
Lecidea atrovirens geographicus, char. Meth. 46; Lich. 163. 
12. Lecidea silacea. Ochre lecidea. 
Crust tartarlike, winding, warted, very red; apothecia 
sessile, flat, growing convex, difform, confluent, black ; 
inside horny, black. 
Lichen silaceus, 4char. Prod. 66; Engl. Bot, 1118. 
Verrucaria silacea, Hoffm. Germ, 187. 
Lichen Oederi, Weber Germ. 182. = 
Lecidea silacea, Achar. Meth. 48; Lich. 164. 
On rocks. 
13. Lecidea Oederi. Oeder’s lecidea. 
Crust bedded, granular, slightly powdery, ochry rust- 
colour; apothecia minute, raised; edge swollen, centre 
depressed, powdery, black; inside similarly coloured. 
VOL. I. 2H 
