„ 48. — 



OhL Qyamplufrimis ohnoxiHS efl varUtatihns hic 

 Lichen. Forma & colorts dtverfitas a loco & 

 ittate tnfrtmis dependens , anjam proc^l duht§ 

 prdhuit^ m^ltas c&ndere fpsctes fptirias. Cruftai 

 jam tenms^ jam crasja^ Uvis ^ graftutata ^ at* 

 ^ue ettam pnlverfAlenta^ Scuteliarum initia jnh» 

 glohefa , mtnima^ fparfa^ aut confertis/tma^po^ 

 ro /mpresfa * ht^JC dem^m urceolat^ apparent 

 fcutellA^ at ulterius dilatata & expanf^t dtfcfim 

 tumidtilutn immo etiam convexum pr&hent marm 

 gine tumente integro^ per atatem vero aftquan^ 

 tum fiexHofo , five crenults notato. Color di" 

 fci conftans ifuidemf fed in dtverfts indtvtduts 

 dtverfus ohfervatur ^ paHxdus nempe^ Itvtdus ^ 

 ruhellus^ fufcus ^ fufco ntgricans^ margi- 

 fie tamen femper crufla concolore cinereo ^ 

 alhido^ Tam crufla cju<im receptacula altquan* 

 do pruinofa deprehendtintur^ 



Varietas funt\ 

 Lichen umbrinus Ehrh. crypt, exf qui: 

 Verrucaria umbrinofalca Eoffm^ Deut, Fl, crfi<» 

 fta cinerea^ fcutelUs ur^ihnno fufcis^ margi^ 

 ne cinereo, 



Verrucaria fufca Hoffm, /. c, ^rufia cinerea , 

 fcuteliis confertis depresfis nigrofufcis wargi" 

 ne alho, 



Verrucaria argenteofufca. Hoffm, /. c, crufl^ 

 alhida , fcuteliis faturate rufefcenti & ni^§ 

 fufcis ^ margtne alho, 



Verrucaria pailide fafca. Hoffm, L r. crufl^ 

 alhtda , fcuteiiis pailtde rufefcenti fufcis & 

 dtjcoiorihus demum angukfis , margtne albo^ 

 Ah hac parum forte dtffert : 



Lichen bysfinus Oicks, Cr, Britt, in cjHO fcH' 

 teiiarum coior variat aihus ^ paliidus ^ flave- 

 fcens & fujcfis. Crsipa orhfcsslarts Ma^fed 



coiof 



