C4G Pyrcnomycetea?, SphseriaceoR, Ilyalodidymae. Sphserella 



Peritheciis epiphyllis, sparsis, subglobosis, atris; ascis oblongis, 

 clavatis v. medio turgidulis, 8-sporis; sporidiis oblongis, apicibus 

 rotundatis, altero angustiore, medio septatis, subconstrictis, 18- 

 23,5 - 5-6,5. 



Hab. in bracteis dejectis Tilire europaeae, Parma. 

 16G. Sphaerella maculans Pas.ser. Diagn. F. nuov. III, n. 10. — Pe- 263s 

 ritheciis in raaculis epiphyilis albicantibus, fusco-marginatis, paucts, 

 crassiusculis, atris; ascis ssepius ovoideo-elongatis v. suhclavatis, 

 8-sporis, 50-75^12-15; sporidiis oblongis, bi-tristichis, medio se- 

 ptatis, iiyalinis, 15 s 5. 



Hab. in foliis vivis Populi albae, Vigheffio, Parraa. — Asco 

 rum et sporidiorum magnitudine a ,S>. maculosa Sacc. et a :S. ma' 

 ru/ar? (Fr.) pariter differt. Maculis exceptis, ad S. crassam Auersw. 

 propius accedit. 



167. Sphaerella populifolla Cooke Rav. Amer. Fungi n. 689, Journ. 26rt9 

 of Bot. 18B3, p. 197. — HypophjMIa; peritheciis innato-prominu- 



lis, punctiformibus, globosis, nigris, in maculas minutas crebras 

 dense aggregatis v. sparsis ; ascis cylindricis; "Sporidiis sublanceo- 

 latis, uniseptatis hyalinis, 16-18 c; 3,5-4. 



Hab. ia foliis Populi angulatae, Aiken Carolina austr. 

 Amer. bor. 



168. Sphaerella saiicicola (Fr.) Fuck. — Sacc. Syll. I, p, 487. — Var. 

 borealis Karst. in Hedw. 1884, p. 3. — Ascis 50-65:^10-12; spo- 

 ridiis 9-12 :5 2-4. — Ad folia emortua Salicis phylicifolia?, S. 

 caprese et S. auritae in Fennia, vulgatissima. 



169. SphaBrella ^sculi Cocc et Mor. Funghi Bol. IV, pag. 9, t. If, 2640 

 f. 2-5. — Poritheciis numerosis, minutis, erumpentibus, epiphyllis, 



in areolis magnis subdecoloratis, oblongis, irregularibus gregariis, 

 globulosis, subdepressis, 90-98 y.. diam.; ascis cylindraceis, 42-46 

 '^'S-IO; sporidiis hyalinis, distichis, medio subconstrictis, 1-septa- 

 tis, ovoideo-oblougis, utrinque obtusiusculis, 12-14 ^* 4-5. 



Hab. in foliis Quercus iEsculi, Montese in agro Rononiensi 

 ItaliaB. 



170. Sphaerella aquatica Cooke Rav. Amer. Fungi n. 690, .lourn. of 264 1 

 Bot. 1883, p. 106. — Hypophylla; peritheciis globosis, atro-brun- 

 neis, in maculas orbiculares dense stipatis, primo cuticula tectis, 

 demum emergentibus; ascis clavato-cylindricis ; sporidiis elongato- 

 ellipticis, uniseptatis, hyalinis, 20 ^ 4. 



Hab. \\\ foliis Quercus aquaticae, Darien Georgia (Ravenel). 



171. Sphaerella Phellos (Schw.) Cooke .lourn. of Bot. 18S3, p. 106, 2642 



