378 



Obs. Ascis sporidiisque fere duplo majoribus a Sphce- 

 rella Maydis Pass. recedit. In bac asci 45-55 * 7 1 l / f 2 -S ] l / f 2 ] 

 sporidia 15-10 ^ 3 l / 2 -4, medio minus constricta; peri- 

 tlieciorum contextus densius parenchymaticus. Sphcerella 

 paulula Cke Grev. n. 40 pag. 146 nostris adbuc mi- 

 nor est. 

 55. Sphaerella nemorosa S. & S. Maculis in foliis sor- 

 dide ocbraceis, fuseo-cinctis, obtuse angulosis; perithe- 

 ciis epiphyllis paucis, punctiformibus, lenticularibus, 100 

 micr. diam., poro 25-micr. diam. pertusis ; contextu pa- 

 renchymatico dilute fusco-olivaceo ; ascis oblongo-clava- 

 tis, 40-45 * 13-14, subsessilibus, apice truncatis, apa- 

 rapliysatis, octosporis; sporidiis distichis, biconicis, 14 * 

 5, 1-septatis, non constrictis, 4-guttulatis v. 2-nuclea- 

 tis, hyalinis. 



Hab. in foliis lani^uidis Orobiverni a Conegliano, 

 aut. 1877. 

 50. Sphaerella umbrosa Sacc. Maculis in foliis arescen- 

 do candicantibus, vagis ; peritheciis paucis epiphyllis, 

 punctiforniibus, lenticularibus, 100 micr, diam. , poro 

 pertusis ; contextu laxe parenchymatico, ochraceo, ascis 

 cylindraceo-clavatis 40 * 10, breve stipitatis, apice ro- 

 tundatis , octosporis, aparaphysatis ; sporidiis distichis 

 oblongo-fusoideis, rectis, 14-15 * 4, constricto-1-septa- 

 tis, 2-nucleatis, hyalinis. 



Hab. in foliis nondum emortuis Galeopsidis ver- 

 sicoloris a Selva, Aug. 1873, sociis spermogoniis 

 Phi/llostictam Galeopsidis Sacc. (Mich. II. 150) si- 

 stentibus. 

 57. Sphserella Fagi Mvd. in Mycol. Eur. pag. 0. t. II. 

 fig. 19-20. Sphwrella Atomus plur. auct. non Drnz. 



Hah. in foliorum languidorum Fagi sylvaticaa 

 pagina inferiore prope Coneyliano, vere 1877 (Spegaz- 

 zini). 



Obs. Perithecia vere punctiformia. Asci cylindracei, 

 40-45 * 5, subsessiles, apice rotundati ; sporidia disti- 

 cha v. oblique monosticha oblonga, 7-8 * 2-2 l />, con- 

 stricto-1-septata, utrinque obtusiuscula, hyalina. 



