LECANORA. 105 
Lichen Perellus Zinn. Mant. p. 132. Smith. Engl. Bot. t. 527. 
Crescit ad saxa exusta, in monte ignipomo Mexicano Jorullo » alt. 620 hex.; item 
in cortice Crotonis, prope Quito. 
5. LECANORA ranrAnrA. 
L. crusta tartarea, granulato- conglomerata , albo-cinerascente; apotheciis Sparsis; disco 
plano-convexiusculo, ruguloso, pallide testaceo ; margine thallode inflexo, demum flexuoso. 
Ach. 
Lecanora tartara Zfch. Synops. Lich. p. 172.—Synops. Plant. «q. 1. p. 25, 
Verrucaria tartara. offi. Fl. Germ. p. 173. 
Lichen tartareus Linn. Smith. Engl. Bot. t. 156. 
Crescit in monte Cocollar, locis apricis alsis , alt. 4o hex. (Provincia Cumanensi.) 
PARMELIA. Acruan. 
Rzcrrracurun universale foliaceum, coriaceo-submembranaceum, plano- 
expansum , adpressum, orbiculatum stellatumque, lobatum vel mul- 
tifido-laciniatum, subtus fibrillosum; parüale scutelliforme, submem- 
branaceum, subtus a thallo formatum, liberum, puncto centrali eidem 
affixum. Lamina proligera, discum efformans, concava, colorata, 
apothecium totum supra tegens, intus similaris, subcellulifera stria- 
taque, cum margine thallode circumcirca inflexa. ch. 
1. PARMELIA rrnrATA. 
P. thallo orbiculari, albo-glauco, subvirescente, nudo, subtus fusco-nigricante, nudius- 
culo villosoque; lobis rotundatis, incisis, planis, margine subplicas, integerrimis; apo- 
theciis rubris; margine tenui, integerrimo. cA. 
Parmelia perlata ch. .Synops. Lich. p. 197.— Synops. Plant. (cq. 1. p. 22. 
Lichen perlatus Linn. Smith. Engl. Bot. t. 341. 
Crescit in cortice Crotonis , prope Quito. (absque fruct.) 
Nov. Gex. zr Sezc.  Towvs VII. z 
