1784 CRYPTOGAMIA. ALGAE. 1938. Lichen. 



*crocatus. Somewhat coriaceous a little deprefled, rounded lobed, 

 pitted, glaucous-brown, with a citron-mealy margin and tuber- 

 cles, pits underneath citron: fhields black-brown, with a £ 

 cou's-brown margin Dicks. 



*auratus. Somewhat coriaceous afcending, reddifh -glaucous, fini 

 with a yellow mealy undulate margin and tubercles: pits bene 

 yellow' DHL 84. 12. 



frygniaus. Cartilagino-membranous, expanded, rugged-pitted, yel- 

 jowifh-glaucous, with a - i-lobed crenate (lightly curled 



naked margin, beneath yellowi(h-bp«wn villous with yellow 

 pits: fhields. lateral, black, with a raifed crenate brown margin. 



gllvus. Somewhat membranous, a little pitted, glaucous-brown, cut- 

 lobed, with oblong repand crenate fegments naked at the margin, 

 nifty-brown villous beneath with yellow pits; fhields lateral, 

 black-brown, with a very thin rufous entire margin. 



tonwntojus. Membranous, deprefled, nearly orbicular, quite fmooth, 

 glaucous, cut, lobed, with cloven fegments undulate (lightly 

 crena** and naked at the margin, beneath brown-vil'ous with 

 margined palifh pits: fhields fcaitered, dull-brown, with a pale 

 entire margin. 



laciniatus- Somewhat coriaceous, deprefled, quite fmooth, green- 

 chefnut, cut, lobed, with rounded irregular repand-crenate flex- 

 uous fegments, beneath brown -downy with pale yellowifh pits 

 e reel: on the margin: ihields fcattered, black-brown, with a tumid 

 black- brown margin 



dlfftctus. Somewhat cartilaginous: rigid, deprefled, whitifh -glaucous, 

 finuate, lobed, cut, the extreme fegments rounded and lacero- 

 crenulate, beneath whitifh brown villous-veined with whitifh 

 pits: fhields fcattered, raifed, rufous, with a thin inflected (lightly 

 crenate margin 



anthrafpis. Membrano-cartilaginous, rounded-lobed, pitted-reticulate, 

 greenifh-grey, neariy naked and a little rugged beneath with 

 minute white pits: fhields lateral; becoming convex, black, with 

 a greenifh-grey mar^n on the younger. 



*limbatus. Membranous, rather deprefled, glaucous-brown, rounded- 

 lobed, grey and powdery towards the margin, fpongy underneath 

 with whitiih cups: fhields dull ferruginous. Eng. Bot. t 1104. 



*fuliginofus. Membranous,- deprefled, dark greenifh-grey, rough 

 with brown granulations, (inuate-lobed, yellow-ferruginous and 

 villous beneath with whitifh pits; fhields lateral, fcattered, red- 

 brown withapaler margin. Engl. Bot t. 1103. 



*fylvaticus. Membranous, afcending, glaucous-brown, fomewhat 

 pitted, cut-lobed, ferruginous-brown' and villous beneath with 

 white pits : ihields neariy marginal, afcending, brown. 

 Dill, 27. 101 • 



