i 7 44 CRYPTOGAMIA. ALGM. 1738. Lichen. 



obfcurus. Somewhat olivaceous, membranaceous : fhields fimple, 

 fomewhat elliptic, deformed, wrinkled. Pers. t. 3 f. 3. B 



2. [pilotus. GreyUh limited with black." fhields broader, angular-cre aW, 



irregular. 



3. remformis. Olive, glabrous, polifhed, (lightly limited: fhields kidney* 

 form. Pers t. z.f C. 



hcrpeticus, Olive brown limited with black, rather tumid and rug- 

 ged; fhields fimple, confluent, deformed. 

 c'onglomeratus. Blackith, determined, thin : fhields fimple, oblon?, 



cluftered. Pers. t. 3 f 4. A. a. 

 epiphegus. Cruft hardly any: ihie'ids fimple, oblong, appreffed, much 



crowded, cluftered into broad deformed black fpbts. 

 macularis. Gruff, hardly any: fhields fimple, roundiih, convex, clu- 



ftered in a roundiih black fpot. 

 astroideus. Determined, irregu'ar> membranaceous, fmooth, white: 

 fhields depreifed, ftellately cloven and pedate.; 

 2. radiatns. Determined, olivaceous: fhields radhtely fteilate and pedate, 

 a little jugged, Pen t. 2 f. 3 B. b. 

 sidcrdliis. Broad, membranaceous, pale rufous : fhields prominent, 

 fcattered, deformed, fimple and 3 or 4-cicft. Pers. t. % f. \.A a 

 2. arreus. Br- 1 fly- green, very thin: fhields very minute, oblong- prominent, 

 moftly :ir 

 epipaftus. Somewhat determined, irregular, very thin, fmooth, 

 g'aucocs- white-- fhields minute, oblong, linear, turgid, ftexuous, 

 iimp'e and branched. 

 2. caragante. Olivaceous: fhields a little tumid, fimple, oblong and de- 

 i'r- branched and angular. 



Uenigratus* White membranaceous : fhields linear, a little promi- 

 nent, gl ibrous, crowded, fdexuoti?, fimple and branched. 



Pers. tab. 1,/ 2. C. 



c. 



2. r us* i > .--le flefh-colour: fhields difperfed, here and there confluent. 



Cerasi VVnifo, effufe: fhields flightly immerfed, linear, a little flex- 



uc 1 ly parallel, glabrous, fimple and branched. 



pufoi s, Whi f e, membranaceous; fhields immerfed, turgid, 



Jy rlexuous, (lightly branched. Pers. t. i.f. I.B.b* 



2. fraxitieusi Fiefh-colour : fhields nearly ftraight and fimple. 



3. micr ■ p;\ Pure white: fhields very ihort, nearly ftraight, much 



crowded and confluent. 



4. gruma.au. Pure white : fhields fimple, fcattered, nearly ftraight and 



naked. 



5. ficxuo:w % Greyifh-white: fhields very long, rlexuous, reticulately ana- 



flotnofing. 

 ferpehtinus. Leprous, a little tumid, determined, white : fhields 

 immerfed, crowded, linear, flexuous, fimple and branched, glau- 

 cous-mealy 

 2. litterellus. Whitifh, thinner : fhields radiately branched ; branches 

 crowded, longer, divergent, ready par liel and decuflate, grey-black. 



