Pyrenomycetea), Sphseriaceae, Hyalodidymse, Sphserella. 645 



formibus, vix prominulis, atris, hinc illic subcircinatis; ascis cla- 



vato-cylindricis; sporidiis olliplicis, uniseptatis, hyalinis, leniter 



constrictis, 12=; 4. — Spermogoniiim : 'PhylloUicla oleina Cooke. 



llab. iii foliis 01e« a m e r ic a u ;.ie, Aikeu Caroiina Amer. bor. 



100. Sphaerella Chionanthl (B. et Br.) Oooke Bot. Journ. 18S3, p. 107, 

 Dkltiineila QhionanUti Svllog. I, n. 2143. — Adde: ascis cylin- 

 drico-clavatis ; sporidiis fusiformibus, I-septatis, hyalinis, 1S=;.5. 



— In foliis Chionanthi zeylanicie, Ceylon (nec in ramis). 



101. Sphaerella ulmlfolia Pass. in Erb. critt, ital. Ser. II, n. 1281. — gr,?.^ 

 Maculis candidis, spaisis, parvulis, discoideis; (teritheciis epiphyl- 



lis, [»aiicis, punctiformibus, atris; ascis e basi ventricosa attenua- 

 lis, breviter abrupte stipitatis, 8-sporis, 50-70:^18-20; sporidiis 

 subdistichis, oblongo-cuneatis, ad septum non vel vi.K constrictis, 

 20-22^7-8. 



llah. in foliis vivis U I m i campestris, Parma (G. PASsERmi). 



— Facie Ilendersoniam ulmifoUam Pass. in Thum. Mycoth. uni- 

 vers. n. 1978, refert, qu^e formam ejusdem stylosporain sistit, 



102. Sphaerella platanifolia Cooke Joum, of Bot. 1883, pag. lo6. — 2034 

 Hypophylla, sparsa; peritheciis exiguis, atris, semiimraersis, pun- 

 ctiformibus; ascis clavatis, sessilibus; sporidiis biseriatis, subellipti- 



cis, uriisoplatis, hyalinis, loculo inferiore tenuiore, 8 c; 4. 



\{ab. in foliis Platani occi de n tal is, Georgia Amer. bor, 

 (Ravenel). 



163. Sphaerella incanesceiis (Schw.) Cooke Journ. of Bot. 1883, p. 107, OJ535 

 Sphtpvia Schw. Amer. n. 1700. — JVIaculis incanescentibus, late 

 effusis, indeterminatis, quasi nruinatis, insident perithecia puncti- 

 formia subglobosa, minutissima, iiigra, demum evacuata, sfepe quasi 

 truncata aut collapsa; ascis cylindricis ; sporidiis ellipticis, uni- 

 septatis, hyalinis, 8 ::; 3. 



Hab. in foliis Tili^^ in Anier. borealis (Schweinitz), — Cfr, 

 Syll. n. 4477. 



164. Sphaerella platylheca Karst. in Hedw. 1883, n. 12, p. 17!) et liev. 2636 

 atqiu; Synop. Ascom. fenn. j). 06. — Pei'itheciis ; asois sessili- 



bus v. brevissime stipitatis, inferne ina^qualiter saccato-inflatis (ut 

 m Sph. Tafisiana), 05-80 =; 20-28 ; spciridiis octonis, ovoideo-oblon- 

 ' gatis, medio v. paullo oxtra medium uiiiseptatis. ad septum vix v. 

 leviter constrictis, vulgo guttulatis, 22-3.5^:7-10. 



flab. in foliis emoriuis T i I i ai platyphyli;o iii Mustial;!. — 

 Forte cum Sp/urrella Ta$siana conjungenda. 



165. Sphaerella bracteophila Passer. Diagn. lung. nnovi. 1, n. 14. — 2637 



