62 



L&CIDEA. Catillaria. 



Obs. Crusta tenuissima subrugulosa e ciriereo-fer> 

 rugineo fusca. Apotliecia plana cojrrfeifa sublenti- 

 formia vix inarginata. Distintxa Species 8C ornni- 

 no aliena a Verrucaria fusco - rubella Hoffm. (cfr. 

 Ltcidea luteola) cui aiias similis. 



$6. Lecidea erysihe: crusta leprosa rimosa fioccu- 

 loso-subpuiveracea obscure viridi; patellulis 

 subimmersis minutis convexiusculis rufo-fuscis. 



Lichen erysihe Lich. Pr. p. 50. Tremella 



botryoides? Schreb, Spic. p. 141. 



Habitat in ligno putrescente locis umbrosis 

 humidis. 



Obs. An crusta hujus sit Lepraria botryoides ve- 

 tusta apotheciis piaedita, etiamnum mihi latet. Mar- 

 go apotheciorum vere accessorius non perceptibi- 

 Jis, nam patellulae ipsae adeo immersae sunt ut vix 

 supra thailum promineant. 



57, Lecidea viridescens : crusta leprosa efFusa te- 

 nui granulosa viridi; pateiiulis convexiusculis 

 rugosis fusco - nigrescentibus. 



Lichen viridescens. Lich. Pr. p. 50. «^. ScHRAD, 

 Spic, FJ. Geim, 1. p. 88< 



Habitat ad truncos emortuos putrescentes, 



Obs. Patellulae minutas, saepe confluentes. In sic- 

 co crusta e cinereq - virescjt £c patelluiae nigre» 

 scunt, 



58, LECIDEA quern-ea: crusta leprosa granulosa di- 

 lute fusco - flavescente ; patellulis demum con- 

 vexis subimmersis fusco-atris. 



Lichen 



