Pyrenomycetfe, Spliteriacea?, Hyalodidymae, Diaporthe. 671 



Luxemb. I, 1899, p. 205. — Stromatibus valsiformibus corticolis 

 disco minuto, rotundo erumpentibus; peritheciis parcis, ostiolis 

 obtusis pneditis; ascis ovoideo-ellipticis 33-36 » 12-14; sporidiis 

 fusiformibus, obtuse acutatis, rectis curvulisve, constrictulo-1-se- 

 ptatis, 2-3-stichis, 2-4-guttatis. 



Hab. in ramis siccis Pini silvestris, Luxemburg. 



14. Diaporthe (Chorostate) anisomera Saccardo et Scalia, Harrim. Ala- 2282 

 ska Exped. Crypt. p. 30, pl. V, fig. 10. — Stromatibus gregariis. 

 corticolis, erumpentibus, ambitu suborbicularibus, convexis, 1,3-1,5 

 mm. diam., intus ligneo-pallidis; peritheciis 10-20, globosis vel 

 mutua pressione irregularibus, 200-250 \x. diam., monostichis, o- 

 stiolis breve cylindraceis, parum emergentibus, apice rotundatis; 

 ascis fusoideo-clavatis, apice obtusis, deorsum tenuatis, 80-90 * 11- 



13, octosporis; sporidiis distichis, obovatis, 14-17 » 5-5,5, infra mo- 

 dium septatis, non constrictis, farctis, hyalinis et initio strato mu- 

 coso inaequali obductis, articulo superiore fere duplo majore. 



Hab. in ramis emortuis decorticatis Coryli (?), Yakutat Bay 

 Alaska (Trelease). — Etsi matrix non certa, species videtur di- 

 stinguenda ob sporidia eximie anisomera. 



15. Diaporthe (Chorostate) italica (Sacc.) Trav. in litt. sp. nov. Dia- 2283 

 porthe forabilis f. acervata Sacc. in herb. — Stromatibus valseis, 

 sparsis vel gregariis, e basi ellipsoidea conico-applanatis, 1-2 mm. 

 diam., corticolis, erumpentibus, infra linea nigra nulla circumscri- 

 ptis; peritheciis in quoque stromate 4-8, circinantibus, subglobosis, 

 '/-'/, mm. diam. in collum cylindraceum abrupte attenuatis; ostio- 



lis in fasciculum dense stipatis, per peridermium perforatum erum- 

 pentibus, plus minusve longe exsertis, apice soepe incrassatulis, 

 atris; ascis cylindraceo-clavatis vel oblongis, apico bifoveolatis 

 octosporis, 40-48 * 7-8; sporidiis distichis vel, multo rarius, oblique' 

 monostichis, ellipsoideo-fusiformibus, 4-guttulatis, medio uniseptatis 

 sed non constrictis, hyalinis, 11-12 » 3-3 '/ 2 . 



Hab. in ramis corticatis emortuis Populi pyramidalis, Pa- 

 tavii, martio 1874 (Sa.cc). — A Diaporthe (Ch.) populea et pul- 

 chella ascis sporidiisque minoribus, 4-guttatis sed ad septum non 

 constrictis ostiolisque magis elongatis satis distincta. 



16. Diaporthe (Chorostate) simplicior Feltg. Vorstud. Pilz. Luxemb. 8284 

 Nachtr. III, 1903, p. 154. — Stromatibus gregariis, subrotundatis 



e basi usque 1 mm. lata, obtuse conoidois, disco minuto, subro- 

 tundo; peritheciis parcis (4-6) in quoque stromate, in cortice im- 

 mutato nidulantibus globoso-depressulis, nigris, 250-uOO \i. lat., 



