Perisporiaceae, Perisporiese, Perisporium. 55 



veQtori). — Perithecia innata carbonacea, rotundato-depressa, parce 



fibrillosa, astoma deraum vertice rumpentia. Asci magni scrotifor- 



mes, breve stipitati, 4-8-spori, mox deliquescentes. Sporidia gran- 



dia, oblonga, bilocularia, constricta, utrinque apiculata, atrofusca. 



1. Zopfia rhizophila Rabh. 1. c. Characteres generis. 244 



Hab. in radicibus Asparagi off. in Germania. — Fungil- 



lus quasi hypogaeus ; perithecia globoso-depressa ; sporidia 65-70 



^ 32-35. 



PERISPORIUM Fr. S.M. III. 248 (Etym. perispeiro, dissemino) — Pr^ws- 

 sm Fuck. Symb. myc. p. 91 [species genuinae ascigerae]. — Peri- 

 thecia ascigera gregaria, superficialia, carbonacea, astoraa, dein 

 irregulariter rupta, globosa depressave, basi hyphopodio delicatulo, 

 floccoso, hyalino sufFulta; asci clavati, longe stipitati, Sspori ; pa- 

 raphyses nullse; sporidia oblongo-cylindracea, 4cellularia, cellulis 

 utrinque ultimis conicis, interioribus subquadratis ovatisve, opaco- 

 fusca raox fatiscentia. — St. conidiophorus in nonnullis Torulam 

 referens. — Genus paucis speciebus vere genuinis, ceteris mihi in- 

 certissimis compositum. 



Species genuinse. 



1. Perisporium vulgare Corda Icon. II. fig. 97. Sacc. F. it. tab. 599. 245 

 • Gregarium, globosura, nigrum, nitens, superficiale, astomum; ascis 



crasse clavatis, breviter noduloso-stipitatis, 35-40 ^ 17-19, Ssporis; 

 sporidiis cylindraceis, 4-ceIluIaribus, fuligineis, 28 is 5, articulis me- 

 diis oblongo-cuboideis, extimis subconoideis, 6-7 ^ 5. 



ITab. in lignis, charta, stercore ovino, chorda etc. 

 putridis in Britannia, Germania, Gallia, Italia, Austria etc. «Distin- 

 guitur: in ramis corticatis: ascis brevissirae stipitatis 35-40 ii 17- 

 19, stipite 7-8 long. ; sporidife 28^5. — in charta putri : ascis 

 mediocriter stipitatis 80-100 ^; 18, stipite 20-30 long. ; sporidiis 26 

 ii 7-8. — in stercore ovino nunc : ascis brevi-stipitatis 45 w 

 15-17, stipite 10 long. ; sporidiis 25^:572-6. Nunc: ascis 170-190 

 s20, stipite 70-100 long.; sporidiis 35 ^ 6Vo-7 a [Micbelia] ». 



2. Perisporium Typharum Sacc. Myc. Ven. Spec. pag. 92, t. XV, ^^^ 

 fig. 41-47 F. it. t. 598. — Peritheciis sparsis, subsphaericis, sub- 

 superficialibus, laevibus, atronitentibus , astomis, V3 ^ill- diam., 

 basi flocculis hyalinis paucis prseditis, contextu distincte paren- 

 chymatico, fuligineo; ascis oblongo-clavatis longe tenuiterque sti- 

 pitatis, tunica crassa, 110 u. longis, parte sporifera 60:^22, sti- 



