Discomycetcio, IVzizecU, Uyalosporm, Pyrenopeziza. 365 



Pers. Syn. paj,'. 106. — Erumpeus, iiiitio globosa, iiigricaiis, deiu 

 subexpansa, margine erecto dein collapso crispa, disco aquoso-ci- 

 nereo, concavo, denuim atro; ascis sessilibus, oblongis, 8-sporis, 

 30-0; sporidiis disticliis, cylindraceis, continuis, liyalinis, Gi;2; 

 paraphysibus filiformibus. 



llab. in pag. inf. foliorum putrium Salicis capreae, Qilstrich 

 Rhenogovia3. — Forma Lychnidis, cfr. Phill. Disc. p. 187: spori- 

 diis 10-15» 1-1,5, ascis tereti-fusoideis. In caulibus emortuis Ly- 

 chnidis dioicae King's Lynn Britannise (Plowright). 



l. Pyrenopeziza foliicoia (Karst.) Sacc. Mich. I, pag. 05, Molima 1505 

 foliicola Karst. Fenu. I, p. 201. Trochila atrata * Tr. foliicola 

 Karst. Symb. p. 244. — Gregaria, subsphaeroidea aut hemisphfc- 

 rica V. concava, pailida v. ciuereo-pallida, sicca spha3roideo-con- 

 tracta, nigricans margineque albo-fiocculoso, circiter 0,1-0,2 mm. 

 lat. ; ascis 36-40 »5-6; sporidiis fusoideo-elongatis, 6-10 i; 1,5-2. 



, llab. supra folia Alni putrescentia circa Mustiala Fenniai. — 

 Var. quercina Sacc. : ascis clavato-oblongis, 20-25 » 5, paraphy- 

 satis, octosporis; sporidiis fusoideis, 7-8 » ly^-^, hyalinis. In foliis 



iputrescentibns Quercus pedunculatfe in Ital. bor. et Gallia. 

 Verisimiliter huc spectat Peziza Rabenhorsiii Awd. in Herb. my- 

 col. n. 222, De Not. Prof. Discom. in Comm. critt. ital. I, p. 368. 

 P. Massoniana De Not. in Tassi FI. Sen. p. 61, forte huc spectat, 

 sed specimina authentica non vidi. 



i'. Pyrenopeziza Heteromelis Phill. et Harkn. Grev. XIII, p. 22. — 1506 

 Gregaria, erumpens, deinum sessilis; cupulis 0,2-0,5 mm. lat., sphu3- 



'ricis dein expansis, leniter scabrosis, atro-brunneis, margine ser- 

 rato, disco fuligineo flavesceute; ascis cylindraceo-clavatis; spori- 

 diis ellipticis, 10 w 5, flavo-tingeutibus ; paraphysibus filiformibus, 

 ad apicem incrassatis, flavescentibus. 



llab. in pag- inf. foliorum Heteromelis arbutifolia? in 

 California (Harkness). 



i. Pyrenopeziza betulicola Fuck. Symb. myc. pag. 294, Caltoria 1507 

 Winteri Kunze F. sel. n. 283. — Cupulis gregariis in macula ex- 

 pallescenti, sessilibus, Vo nim. latis, primo globosis, demum apertis, 

 margine conniventi, extus nigris, scabris substriatisve, margine pa- 

 rum lacerato, disco conoavo pallidiore fusco flavescenteve ; ascis 

 oblongis vel clavatis, antice acuminatis, in stipitera attenuatis, 8- 

 sporis, 56 s 8; sporidiis submonostichis, oblongis, utrinque obtusis, 

 hyalinis, guttulatis, 8-10 « 3. 



Hab. ad folia putria Betula^ albas in silva Mittelheim Rhe- 



