246 Sphaeriacese, Dictyosporse, Pleospora. 



sculo 30 u.. diam., prominulo, subexerto, atro donatis, membrana- 

 ceis atro-fuliginers; ascis paucis, saceato-clavatis, brevissime et 

 noduloso stipitatfe, apice rotundatis, unicatis, 8-sporis, 90- 



120 »40-50; sporidiis distichis vel tristichis, 5-horizontaliter, 1-2- 

 verticaliter septatis eilipticis vel elliptico-biconicis ad septa vix 

 constrictis, loculis pluriguttulatis, diu hyalinis, dein fuscescentibus 

 40-50 »12-16. 



Hab. in cortice putri C u c u r b i t as Melopeponi s in horti s 

 et arvis Belluno Itai. bor., socia Phoma mucosa Speg. — An. 

 Sphceria mucosa Fr* e1 Fuck. huc pertineat incertum. Sec. Fuck. 

 ejusdem st. conidiophorus Sporodesmium refert: Conidiis stipita- 

 tis, capitatis, obtusis, 2-septatis, septo longitudinali, flavis, 54 u.. 

 altis, iri eapite 19 a. crass. — Spermogonium. Peritheciis mollibus, 

 globosis, tectis; spermatiis minutis, eylindraceis curvatis, 



15. Pleospora MeliSoti Rabenh. F. E. Cent. 24, n. 2330 (absque dia- .1727 

 gnosi). — Peritheciis gregariis giobo? •. pressis, subcutaneo-erum- 

 pentibus, vix V 2 mill. diam., nigris, glabris, denique collabentibus, 

 ostiolo minuto papillato; ascis cylindraceis, subsessilibus, apice ro- 

 tundaris, 160-170 » 17-20, octosporis; sporidiis oblique 1-stichis, 

 obJongo -obovatis, medio subconstrictis, 5-6-septato--muriformibus, 

 30-32» 14, melleo-fuligineis. 



Hab. in caulibus siccis Meliloti albas pr. Konigstein Ger- 

 maniw* (Kbie&eu), 



16. Pleospora Goniolimoms Pass. in Thuem Beitr. Piiz. Sib. V, 20. g7?s 

 — Peritheciis subgregariis, rainutis, conico-prominulis, semiimme 



sis, nitido-atris, punctiformibus ; ascis oblongis, utrinque attenua- 

 tis, breviter stipitatis, octosporis; sporidiis eliiptico-oblongis, Sub- 

 distichis, tri-quinqueseptatis, ad sapta subconstrictis, loculfs septo 

 mediano diremptis, e flavo fuscidulis, 10 v.. crassis, paraphysibus 

 nullis. 



tb. in caulibus Goniolimonis speeiei eniortuis in desgr- 

 tis pr. Minussinsk Sibirias asiaticas (Martiaxoff). 



17. Pleospora piatyspora Sacc. Mich. II, 251. — Peritheciis grega- 3759 

 riis, initio epiderraide velatis, dein subliberis, \/ 2 mill. diain. glo- 

 boso-depressis, glabris, ima basi hyphis repentibus cinctis; ostiolo 

 breve conoideo; contextu perithecii distincte parenchyraaiico fuligi- 

 neo; ascis ten i-clavatis, 100-120 »18, apico rotuudatis breve 

 crasseque stipitatis, paraphysatis, octosporis; sporidiis distichi.s e 

 fronte ovato-subrhombeis, 4-septatis, sepimentoque longitudinali 

 divisis non constrictis, 22-24 » 12-14, e latere vero compressis 6- 



