244 



22. Leptosphseria (Leptosphserella) marginalis Sace. M. 



V. n. 1162. Foliicola; maculis oblongis, linearibusve 

 marginalibus, candidis, fusco-limbatis ; peritheciis plerum- 

 que epiphyllis, punctiformibus, lenticularibus, 100 micr. 

 diam., ochraceo - fuligineis, laxe cellulosis, poro amplo 

 pertusis; ascis cylindraceo-clavatis, 60 ^ 10, breve nodu- 

 loso-stipitatis, apice rotundatis, paraphysibus filiformibus 

 spuriis obvallatis, Ssporis ; sporidiis distichis oblongo-fu- 

 soideis, leniter curvis, utrinque obtusiusculis, 20 * 4—5, 

 3-septatis, ad septum medium constrictis, e hyalino 

 viridulis. 



Hab. m foliis Albizziee Julibrissin adhuc vi- 

 vis a Vittorio Oct. 1877. 



23. Sphserella Bellona Sacc. sp. nov. Maculis arescendo 

 dealbatis, sinuosis, epiphyllis ; peritheciis punctiformibus 

 remotiusculis, lenticularibus, pertusis ; ascis oblongo-cla- 

 vatis apice rotundatis, 60^ 15, aparaphysatis, Ssporis; 

 sporidiis distichis insequaliter didymis, ntrinque obtusiu- 

 sculis, 18-20 *= 0-6y 2 , 4-guttulatis hyalinis. 



Hab. in foliis languidis Pyri communis a Selva, 

 aut. 1873-74, socia Phyllosticta p?jrina Sacc. F. V. 

 ser, VII. 134. ejusdem spermogonio. 



Obs. A Sphcerella Pi/ri Awd. Sph. 11 t. III. f. 

 34 ascis sporidiisque (non 27-31 * 4) crassioribus et 

 diverse efformatis statim dignoscitur. Propius ad Sphce- 

 rellam crassam Awd. accedit. 



24. Physalospora euganea Sacc. Peritheciis dense gre- 



gariis, subcutaneis, globoso-depressis, 130-150 micr. 

 diam., pertusis; contextu parenchymatico fuligineo; ascis 

 cylindraceo-clavatis, 80-100 * 17-18, apice tunica in- 

 tegra, rotundatis, brevissime crasse stipitatis, aparaphy- 

 satis, Ssporis; sporidiis distichis oblongo-fusoideis, utrin- 

 que obtusiusculis, 20-25 * 8, leniter curvulis , initio 

 strato tenui mucoso obductis, intus granulosis, hya- 

 linis. 



Hab. in ramulis emortuis S p a r t i i j u n c e i in colle 

 Venda [Eurjanei), Ocf. 1877 (Pizzozero). 



25. Anthostomella appendiculosa (B. & Br.) Sacc. 



M. V. n. 1190. SpkcBria appendiculosa B. & Br., 



