3 66 CL, XXIV. CRTPTOGAMIA 
margines crenalatos et leprofos acquirunt, difco 
manente concavo et fufcefcente. 
J377. Lichen fubfufcus. 
Lichen cruftaceus verrucofus, albicans; fcutellis fub¬ 
fufcis, felTilibus, planis; margine cinereo, fub- 
crenato. FI. CarnioL p. 82, n, 16. (e). 
Lichen cruftaceus, albicans; fcutellis fubfufcis; mar¬ 
gine cinereo, fubcrenato. LINN. Syft. Nat. p. 
710, Spec. Piant, p. 1142.. n. 16. Fi. Suec . 2.1012. 
Lichen crufta tenace, verrucofa, cinerea; fcutellis 
rufis, marginatis. HALL . Hift. n. 2049, 
Lichenoides cruftaceum et leprofum; fcutellis fub¬ 
fufcis. DILLEN. Mufc. p. 134. Tab. ig. fig. 16. 
Lichen cruftaceus, arboribus adnafcens, ex albo-ci¬ 
nereus; receptaculis fubfufcis. MICHEL. Gen. 
Piant, p. 97, n. 29-30 
Diagn. Criifta albo - cinerea. Scutellae crebrae y 
planae , fufcae; mhrgine elevato , albo y cremia - 
io cinctae. 
Habitat in Arboribus, quandoque et fuper lapides. 
Receptacula iuniora albida et minime crenata, fenfim 
fufcefcunt, et denique nigricant; marginibus ere- 
n olatis, 
1378 . Lichen Candellarius . 
Lichen cruftaceus flavos; fcutellis feffilibus planis. 
FI. CarnioL p. gi. n. 16. (a). 
Lichen cruftaceus flavus; fcutellis luteis. LINN. 
L c . n. 13. FL Suec. 2.1069. 
Lichenoides cruftofum; orbiculis et fcutellis flavis, 
DILLEN. Mufc. p. 1 36. Tab, is. fig, ig 
Diagn. Crujlafoliacea , margine rugofa, annan¬ 
tia ; fcutellis concoloribus . 
Habitat in rupibus. 
Expanfio orbicularis, media inter eruftam et folium. 
Scutellae in centro numerofae, primo concavae, 
dein planiufculae; margine pallidiore, nec tamen 
promi- 
