CRYPTOGAMIA. ALGAE. r 93 8. Lichen. 1769 



Verficolor. Tartareous, areokte, white greeriifh -grey, 'with a fome- 

 what imbricate radiate obtufely lobed circumference : fhields 

 minute, crowded, plano-convex, pale rufous, with a thin eva- 

 nefcent margin. 



variabilis. Tartareous, orbicular, with a paie umbre centre and 

 whitiih-grey flightly lobed circumference : fhields minute, 

 crowded, glaucous-brown, becoming flexuous and blackifh, with 

 a white margin. 



ereuticus. Tartareous, orbicular, warty-plaited, black-brown, with, 

 a radiate linear-laciniate and crenate circumference; the feg- 

 ments concrete, convex: fhields black-brown, with a double 

 black. brown margin. 



galacfinus. Tartareous, nearly orbicular, lobe-w T rinkled, whitifh: 

 fhields deprefled, pale Mem-colour, with a whitiih margin at 

 length obliterated. 



* epigeus. Thin, tartareous, plaited-wrinkled, orbicular, white, 

 with a fmooth lobed circumference: fhields crowded, becoming 

 convex, blackiuVbrown witha white margin. Dicks, t. g.f. 5. 



*Jaxicolus Somewhat imbricate, orbicular, pale greenifh ; lobes 

 incumbent, cut- lobed, crenate, imbricately flexuous: fhields 

 flattiih, fulvous, with a pale crenulate margin. 

 Hoffm. t. 11. f. 1. 



xgialitus. Somewhat imbricate, orbicular, white, black underneath; 

 lobes flattifh, finuate-laciniate and many-cleft in the circumfer- 

 ence, with their margins raifed and crenulate-mealy : fhields 

 flattifh, black, with an inflected white margin. 



*lentigerus. Somewhat imbricate, orbicular, white, with flattiih 

 flexuous cut crenate lobes- fhields flattifh, fcattered, reddifh- 

 yellow, with a white entire margin. E. Bst. t. 871. 



fulgens. Somewhat imbricate, plaited -flexuous, orbicular, pale yel- 

 lowifh; lobes cut-crenate, white underneath ; fhields flattifh, 

 deep red, with a pale yellowiih margin at length obliterated. 

 Hoffm. t. 48./', 2. 

 2. bradeatus. Granular, unequal, nearly orbicular, dirtf citron, with a 

 lobe-crenate circumference; fhields red with a yellow margin, 



*elegans. Plaited-wrinkled, fomewhat imbricate, orbicular, yellow- 

 orange; lobes in many linear fegments, flexuous, radiate, rather 

 diftindfc: fhields margined, yellow-orange. DHL r. 24;/, 68. 

 2. tegularis. Deprefled, fomewhat imbricate, orbiculsr, orange, with a 

 acut-lobeJ circumference; lobes in many linear iegments, pulpy: fhields, 

 orange, Hoffm. t. 17. 3. a. 



miniatus. Orbicular, granular, carmine, lobed; lobes minute, obtufe, 

 rarely cut, fliort: fhields minute, margined, becoming convex, 

 •armine. Hoffm. t. 60. /. 1. 



VOL. VI.— T < 



