CRYPTOGAMIA ALG^E. 
445 
17. LICHEN cruftaceus cuiereus, fcutellis planis alblal albeja^t, 
farinaceis. 
Lichen cruftaceus albefcens, fcutis farinaceis. Fct, 
VailL Parif 116. 
Lichenoides candidum et farinaceum, fcutellis fere 
planis. DilLmufc, 131. f. 18./. ii. 
Lichenoides crufta tenuiflima, fulcis cochleas formi- 
bus infignita. R. Syn, 71, 
AnglU^ mealy Liverwort. 
Habitat in muris et corticibus arborum» 
18. LICHEN cruftaceus cinereus, fcutellis virefcentibus, 
Lichenoides verucofum et rugofum, cinereum, gla-T"'^* 
brum. DHL mufc» 128. 18. /. 9. 
Anglis^ Warty Liverwort. 
Habitat in corticibus arborum et muris» 
19. LICHEN cruftaceus albicans, fcutellis rugofis ni- 
gris. 
Lichenoides cruftaceum et leprofum, fcutellis nigri- 
cantibus majoribus et minoribus. Cat» gijf, 205, 
R. Syn, 71. DHL mufc, 133. /. 18. f» 15. 
AngUs^ black cupped Liverwort, 
Habitat in arboribus et muris frequens» 
20. LICHEN cruftaceus luteo-virefcens, fcutellis ^zs\^»flavefcens» 
Lichenoides cruftofum, orbiculis et fcutellis flavis. 
DHL mufc, 136. t, 18. f. i8. 
Anglis^t yellowith Liverwort. 
Habitat in muris» 
Imbricati» 
21. LICHEN imbricatus, foliolis multifidis obfolete lae- 
vibus albidis centrifugis, fcutellis rufo-fufcis. Sp»gus, 
pL 1142. FI. fuec. 1074. 
Lichenoides imbricatum viridans, fcutellis badis. DHl» 
mufc, 180. /. 24. f, 75. 
AngUsy fpreading Liverwort. 
Habitat fupra faxis grandioribus prope Dolgelle in 
Mervinia et circa Llanberris in Arvonia. DHU 
22, 
