602 Pyrenomycetcsn, Spha>riac<»!e, Hyalosporfe, TrJchosphjeria. 



DITOPELLA De Not. - Sacc Syll. I, p. 150. 



1. Ditopella microscopica Karst. in Rev. Tnon. p. 71, Apiospnrium 

 microf^copicum Karst. Syinb. ad Myc Fenn. VI, p. 42, Sacc. Syll. 

 I, pag. 132. — Perithecia sparsa, Gpid^irinide inuata, sph.-eroidea, 

 subastoma, levia, atra, 30-40 /x. diam. 



2. Ditopeiia fusispora De Not. — Svll. 1, p. 450. — Forma in Belgio 

 lecla ad Alnum glutinosam (Cfr. Boram. et Rouss. Contrib. 

 Myc. Belg. II, p. 21) priebet ascos Id-sporos, ()0-S4 =; 10-24; spo- 

 ridia cylindracea vuigo recta, simulate 1-septata, 17-24 ^ 4-5, utrin- 

 que rotundata et ciliata. 



TKICHOSPH/ERIA Fuck. — Sacc. Syll. I, p. 453. 



1. Trichospliajria Punctilium Rehm. — Sacc. S3II. I, p. 452. — *T. 2440 

 pachyspora Sacc. Rouss. et Bomm in Alisc. Myc. I, pag. 17. — 

 Peritiieciib '/4 mm. diam.; setulis septatis, atro-fuscis, 150-200 ::;B; 

 ascis tereti-fusoideis, 30-80- 10; sporidiis ellipsoideis, utpinque acu- 

 tiusculis 10-12 s 7, granulosis, hyalinis v. dilutissime fiavidis. 



Hah. in lignis puLridis prope Bruxelles in Belgio. — A typo 

 rccedit sporidiis paullo brevioribus et crassioribus. 



2. Trichosphajria Rosirupii Berl. et Vogl. Add. Syll. p. 405, Tricho' 2441 

 sphccrm sp. Rostrup. Unders. Svamp. Rhizoct. p. 19, t. I, f. 6-S. 



— Peritheciis purpureo-brunneis, pseudo-paroQchymaticis, orbicuhi- 

 ribus, setis rigidis, concoloribus, radiantibus, basi septatis, apice 

 acutis, 100^5 ornatis; ascis obiongis, sursum acutis, basi iu pe- 

 dicellum breve desinentibus, 45-50 =^ 8-10, octo.sporis, aparaphysatis ; 

 .sporidiis inordinale distichis, aliantoideis, utrinque uniguttatis, re- 

 ctis vei curvulis, 14-18 s 5. 



Hab. in radicibus Ligustri in isiandia. 



3. Trichosphseria pachnostoma (B. et C.) Cooke Grev. XV, pag. SO, 2442 

 Sphcsria pachnoslnma B. et C. — Poritheciis lanosis, 1 mm. diam.; 

 ascis clavatis; sporidiis lanceolatis, continuis, hyaliuis, 30 ::; 5. 



Hab. in ligno in Venezuela. 



4. Trichosphaeria pllosa (Pers.) Fuck. *nltidula Sacc. Mich. II, p. 605, 9^43 



— A typo diflert setulis bacillaribu.s tantum verticeque perithecii 

 nudato nitidulo; setaj 200-200 :; 5-6, cnspidata-* fusce; ascislereti- 

 clavatis 54-58 ^; 3-4 ; sporidiis submonostichis, oblongatis 7-8 = 2,5-3, 

 2-3-guttulatis, hyalinis. 



Hab. in sarmentis corticatis Rubi frnticosi prope Rouen 

 Galliae (Letendre). 



