378 Pyrenomycetae, Valsacese, Diaporilie. 



deis, basi 0,5-0,5 mm. diam. ; ostiolis rimose erumpentibus, minute 

 papillatis, 1,4-5 mm. longis; ascis oblongo-fusoideis, octosporis, 

 40-48 '='6-8; sporidiis biseriatis, oblongo-cylindraceis, tenuiter nu- 

 cleatis, 13 * 3. 



Hdb. in ramis emortuis Ostryae virginianae, London, On- 

 tario, Canada (J. Dearness). 



8. Chorostate Vogliniana Sacc. et Trott., Diaporthe afflnis Voglino, 461 

 Annal. E. Accad. Agric. Torino, LIII, 1910 (1911) p. 341, non 

 Diap. (Chorostate) affinis Sacc. — Pseudostromatibus numerosis, 

 non gregariis, ambitu circulari v. elliptico, applanatis, 1-1,5 mm. 

 latis, peridermio diu tiectis, dein erumpentibus ; peritheciis in quo- 

 que acervulo plerumque 6-8 circinantibus, globosis v. ovatis 200- 

 400 [j.. latis, ostiolis convergentibus, brevibus, non exertis; ascis 

 cylindraceis basi breviter attenuato-subpedicellatis, aparaphysatis, 

 90-120 » 10-12, octosporis; sporidiis subdistichis oblongo-fusoideis, 

 constricto-biseptatis, 22-24 « 5, utrinque obtusis, rectis v. curvulis, 

 4-guttulatis, hyalinis. 



Hah. in ramis corticatis Populi canadensis, Santena Italia 

 bor. — Status pycnidicus: sporulis ellipsoideis v. ovoideis, hyalinis 

 3 V 1,5 V. 5-6 *! 1,5. — Ob sporidia 2-septata a typo generis de- 

 flectit. 



9. Chorostate libera (v. Hohn.) Sacc. et Trott., Diaporthe lihera v. 46] 

 Hohn., Stzb. k. Ak. d. Wiss. Wien CX VIII, Abt. I (1909) p. 340. 



— Stromatibus sparsis, noduloso-depressis, nigris, primum immer- 

 sis dein cortice disrupta supra liberis; peritheciis irregulariter ro- 

 tundatis 450-500 jx. cr., collo destitutis sed ostiolo verruciformi 

 prseditis, 3-5 in quoque stromate; ascis clavato-fusoideis, sessilibus, 

 tenuiter tunicatis, octosporis, 45-50 « 6-7, aparaphysatis ; sporidiis 

 distichis, fusoideis, apice obtusulis, appendicibus destitutis, quadri- 

 locularibus, cuboideo-quadriguttulatis, 9-12 « 2-3. 



Hah. in ramo cujusdam putri Tjibodas in ins. Java. 



DIAPORTHE Nits. — Syll. I p. 606, IX p. 702, XI p. 307, XIV 

 p. 543, XVI p. 492, XVII p. 667 (excl. sect. Chorostate). 



I. Euporthe. 



1. Diaporthe Kriegeriana Rehm, Ann. Mycol. VI (1908 pag. 321. — 431 

 Stromate late effuso, ramulos ambiente, peridermio relaxato ostiolis 

 perforato tecto, cortice haud decolorato, ligno intus nigro limitato; 



