AnatomiP. und Systematik ukr (tt,oeolichenen. 71 



/9) Spoiw oblonge. 



P.S. oblniigaiis (Nyl.) Spor;e ^^ fi. 

 y) Sponie ellipsoidese. 



c(oc) Crusta cœsia. Apothecia fusco-nigra. 



Ps. diftracta (Nyi-.) Epithecium fuscescens. 

 Ps. cœsin (Nyl.) Epithecium incolor? 

 /3/3) Crusta olivaceo-fusca. Apothecia testacea. 



Ps. leptogielln (Nyl.) Crusta subcoralloideo-furfurea. Paraphyses 

 graciles, apice crassiores. 

 b. Apothecia nigra. 



OL) Epithecium fuscescens. 



a<x) Sporse subglobosse, ^* /i. 



Ps. roracodiza (Nyl.) Crusta continua, conferte riraosa. 

 ßß) Sporge ellipsoidese. 



f) Paraphyses vix distincta?, ssepe articulatse. 

 *) Crusta areolis superne tenuissime furfuraceis. 



Ps. suljsimilis (Wain.) Crusta fuligineo-nigricans. 

 **) Crusta areolis scabriusculis. 



Ps. numideUa (Nyl.) Crusta nigra, granulis minutis, steri- 



libus tenuibus, fertilibus turgidulis contiguis aut dispersis. 



Thecium J coerulescit, asci deinde sordide lutescunt. 



Ps. pi/reiiopsoides (Nyl.) Crusta fusco-atra granuloso-areolata 



vel fere continua. ïhecium J coerulescit. 



ff) Paraphyses hand bene distinctse. 



Ps. deplaiiafd (Wain.) Crusta nigricans areolis granuloso- 

 rugosis. 

 /3) Epithecium incolor. 



Ps. (jldendn'ans (Nyl.) Apothecia pyrenodea. Spoi-a3 ^' /j. 

 \Ps. deplannta (Wain.) Apothecia leeanorina. Sporaj ^i^' yi]. 



B. Sporse 16— 32:nse. 



Ps. suffugicns (Nyl.) Crusta vix visibilis. Thecium superne lutescens. 



Ci 5— G 



bporse -J- /i. 

 Ps. ArnoMi Heufl. Sporaj j^ //. 



C. Apothecia incognita. 



Ps. li/goplaca (Nyl.) )>Thallus niger, tenuis, continuus, subopacus, tenuis- 

 sime suljcoriaceo-rugulosus, determinatus vel subdeterminatus » . 



