- CRYPTOGAMIA. ALGAE. 1938. Lichen. , 1767 



/ 

 tpanorus* Tartareous, glebular, granular-mealy ; fulvous- green ; 



fhields fla', fulvous- greeh, with a convex tumid entire margin. 

 Gluteus. Effufe, mealy, pale-grey; (hieids flattilh, deep yellow, 



with a thin powdery paler margin. Eng. Bot. t. 1263. 

 citrinus. Effufe, leprous, mealy, citron: fhields minute, orange, with 

 a yellow margin 

 z.fulvus. Leprous, orange, with fulvous fhields. 

 3. pbloginus. Mealy, yellow: fhields fcattered, pale. 

 *fufco-luteus- Effufe, thin, granu'ar white: fhields flat, dull yellow, 



mealy, with a margin of the fame. E B$t t. 1007. N 

 wchrochlorus . Whitifh: ihields nearly g'obular, olive-yellow. 



Jacq. 3. i. 2./. 1. 

 unicolor. Warty, yellow: fhields yellow, with and without margin. 



b. Frond cruJlaceGus, compofed of imbricate fcales. Pforoma. 



Jquamulofus- Imbricate, cracked, glabrous, grey-brownifh, with 

 angular flightly lobed fegments : ihields immerfed, at length 

 raifed, flattifh, margined, reddifii-brown. 

 2. amaurus* Plaited-rugged, granular, grey-brownifh, with angular flightly 

 lobed fegments: fhields immerfed, at length raifed, flattifh, margined, 

 redd ifh- brown. 

 % % difcretu<. Chefnut, giaDrous, in difperfed folitary tumid minute roundiiln 

 fegments: fhields immerfed, black brown, at length margined. 

 glaucocarpus. Imbricate, green-brown, with rounded (light! v crenate 

 lobes paler beneath 1 , fhields flat, blueim-black, pruinous, with a 

 raifed margin becoming flexuous. 

 iiparius. Pale green, imbricate, with flexuous cut crenate lobes the 

 fame underneath: ihields plano-convex, margined, pale rufous 

 and glaucous, pruinous. 

 -• craffiis. Greenifh- white, imbricate, with flattifh rounded lobe 

 crenate undulate lobes brownifh beneath: fhields flattifh, reddifh- 

 fulvous. Dill. /. 24./. 7- 

 chryjoleucus. Pale fulphur, imbricate; lobes obtufe, crenate-lobed* 

 black green underneath : fhields golden yellow. 

 Linn. Trans, i t- 4../'. 5. 

 2. rubinus. Grey, imbricate; lobes crenate, blackifh underneath: Ihields- 

 pale ruby. Hofftn. /. 32 /, 1 

 Melalovia. Greenith, imbricate ; lobes appreffed, rounded, nearly 



entire, b^ack on the margin and underneath. 

 cartilagineus. Pale grey, fomewhat puffed, imbricate; Jsbes linear- 

 lacinate, flexuous, aicend'ng . fhields fiat, fulvous, with a 

 whitifh margin becoming flexuous and crenulate. 

 Aft. ttock 5. /. 5. /, 4 

 ttrtuofus. Greyifh white, puffed, imbricate ; lobes branched-lacim? 

 ate* crowded, afcending, twilled, granular-mealy. 



