186 MUSEO NACIONAL DE BUENOS AIRES. 
Hab. Maculae orbiculares (5-10 mm dm.) v. confluendo difformes 
et folium fere totum oceupantes, sordide fuscae; apothecia laxe 
eregaria primo epidermide tecta dein erumpentia (150-200 
dm.) margine dense velutino-setulosa, rufescentia v. subferru- 
ginea, setulis teretibus (40-801 =5-8 1 ) opacis atro-fuligineis; 
conidia eylindracea utrimque rotundata (14-16:=5-61 ) conti- 
nua saepius medio sensim leniterque coarctata, non v. pluriguttu- 
lata laevia, hyalina. 
