Pl.cell.aph. 4, CENOTHALAMEZ. 114. Lepid. 461 
Lichenoides pulmonarius saxatilis viridis, foliis vix conspicuis squama- 
tim sibi incumbentibus, receptaculis florum nigris, Dill. Musc. 228, 
- Lichen luridus, Achar, Prod. 953; Engl. Bot. 1329. 
Lecidea lurida, Achar. Meth. 11; Lich. 213. 
On rocks. 
4. Lepidoma atrorufum. Reddish black lepidome. 
Crust nearly of one piece, lobed in beds and tiledlike, 
dark brownish grey; lobes at last bent, deeply crenate ; 
apothecia pressed close, with scarce any border, flattish, at 
length running into one another, blackish brown. 
~ Lichen luridus, Vahl. Fl. Dan. 
Lichen atrorufus, Dickson Crypt. 4,22; Engl. Bot. 1102. 
Lecidea atrorufa, Achar. Meth. 74; Lich. 200. 
On rotten mosses on the ground. 
5. Lepidoma testaceum. Pearly lepidome. 
Crust nearly tiledlike, greyish; lobes thick, crenate 
turned back; apothecia marginal, convex, red. 
Lichen saxifragus, Smith Lin. Tr. 2. 
Psora testacea, Hoffm. Germ. 162. 
Lecidea testacea, Achar. Meth, 80. 
Lecanora testacea, Achar. Lich. 409. 
On stones, and limestone-rocks. 
6. Lepidoma scalare. Step lepidome. 
Crust nearly tiledlike, pale fawn-colour; lobes slightly 
distinct, kidneyshape, rather erect, powder beneath and on 
the edge; apothecia flat, bordered, greenish black. 
Lichen leucopheus, Dicks. Crypt. 2, 20. 
Psora ostreata, Hoffm. Germ. 163. 
Lichen scalaris, Achar. N. Act. Stockh. 16. 
Lecidéa scalaris, Achar. Meth. 18: Lich. 214. 
On the bark of old sapless pines and juniper-trees, and 
on the slight coating of earth on rocks. 
7. Lepidoma rubiformis. Raspberry lepidome. 
Crust nearly tiledlike, lobes rounded, crenate, brownish 
livid, underneath white; apothecia hemispherical, conglo- 
merate, dark brown, not bordered. 
Beomyces rubiformis, Achar. Meth. 324. 
Lichen rubiformis, Engl. Bot. 2112. 
Cenomyce rubiformis, Achar. Lich. 5-6, 
Lecidea rubiformis, Wahlemb, Lapp. 419. 
On turfy earth. 
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