i 



360 Discomyceteae, Pezizese, Hyalosporae, Pyrenopeziza. 



in Peck 28 Rep. St. Miis. p, 60. — Gregaria, enimpens, atra, raollis 

 V. ceracea; cupulis initio hemisphiericis dein apertis, levibus v. le- 

 niter rugosis, disco fuligineo, margine pallidiori; ascis subcylin- 

 draceis; sporidiis cylindraceis, rectis curvulisve, 2-3-nucleatis, 15 

 a. longis. 



Hab. ad caules emortuos herbarura h. e. Solidaginis et 

 Nese.ie verticillata} in America boreali. — P. atraUe. Ebuti' 

 et sphcvrioidecc affinis. 



22. Pyrenopeziza Ebuli (Fr.) Sacc. MolUsia Ehuli Karst. M. F. I, 

 p. 292, Pez. depressula Nyl. Obs. p. 62 (?) — Erumpens, grega- 

 ria, primo subsph?eroidea, mox urceolata, demum dilatata, siccitate 

 sphaeroideo-depressa, cinereo-nigricans, margine albidiore, sicca 

 nigricans, disco cinereo-pallescente, 0,3-0,5 mm. lat.; ascis cylin- 

 draceo-clavatis, apice attenuatis, 30-50 «5-7, obturaculo apicali 

 minutissimo jodo leviter coerulescente; sporidiis clavulatis v. aci- 

 culari v. fusoideo-elongatis, guttulatis, 9-12*1,5-2,5. 



Hab. ad caules Sarabuci Ebuli et Epilobii in Germania, 

 Fennia et Suecia. — P. atratce affinis, sed cupulis erumpentibus 

 sporidiisque longioribus. 



23. Pyrenopeziza Thalictri (Peck) Sacc. Peziza Tlialiclri Peck 29 Rep. 

 St. M. p. 55. — Cupulis numerosis, sessilibus per epidermidem erura- 

 pentibus minutis, siccis punctiformibus, extus atris, margine ple- 

 rumque albido v. cinereo et subfimbriato, disco cinereo; ascis ob- 

 longis; sporidiis confertis, elongatis, simplicibus vel muUinucleatis, 

 25-30 « 5. 



Hab. ad basim caulium emortuorum Thalictri cornuti 

 Center, Araer. bor. — Cupula uda expansa, disco conspicuo, extus 

 scabra. 



II. Ramicola3. • |j 



24. Pyrenopeziza aborigena Speg. Mich. II, p. 259. — Ascomatibus i 

 minutis, 120-150 a. diara., sparsis, snperficialibus, conico-cupuH- 

 formibus, extus atris, disco glacuo-cinereo subatro; contextu ob- 

 solete celluloso, marginem versus prosenchyraatico-radiante; ascis 

 cylindraceo-clavatis, deorsura in pedicellum brevem attenuatis, 

 apice acutiuscule truncato-rotundatis, crassiuscule tunicatis, octo- 

 sporis, 40-45 ::J 4-5, apico jodi opo obsolete coirulescentibus ; para- 

 physibus filiformibus obvallatis; sporidiis distichis, cylindraceis, 

 utrinque obtuse acuminatis, non vel 1-2-gnttulatis. hyalinis. 5-8 



:.2-21A. 



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