712 Pyrenomyceteae. Sphaeriacese, Hyalodidymse, Diaporthe. 



infossis et peridermio tectis, linea angusta, endoxyla, atra, hinc 

 inde circumscriptis, globtilosis, V3 m'ii- diam., ostiolis vix emergen- 

 tibus; ascis tereti-fusoideis, 45-50^6-8; sporidiis octonis, disti- 

 chis V. oblique moiiostichis, fusoideis, constricto 1-septatis, 14-15 

 c; 5, 4-guttatis. hyalinis, utrinque initio minute hyalino-aplculatis. 

 llab. iu sarraentis Vitis vitiiferse silvestris, Cervarese, 

 Padova lcali;t' borealis. 



44. D. Euporthe megalospora Kll. et Ev. Proc. Phil. 1890, p. 235. ~ ?9i4 

 Peritheciis globosis, Vg-V^ mm. diam., sparsis, ligno intus expal- 

 lente superficie atrato imraersis, in ostiola elongata, rugulosa, 2-3 

 ram. long., subflexnosa abrupte contractis,- ascis p. spor. 70-90;:; 

 10-12; sporidiis distichis oblongo-fusoideis, leniter curvis, 1-septa- 



tis constrictisque, 2-4-nucleatis, utriuque acutis, 25-35^4,5-5,5. 



Ilab. in ligno emortuo Sambuci canadeasis, Manchester 

 Mass. Amer. bor. (W. C. Sturgis). — Angustior quam Diap. leu- 

 cof<arca. 



45. D. Euporthe hypoxyioides Rehm Ascom. I!l. n. 874, — Stroma- 2915 

 ilbus rotundis vel obiongis, ssepe confiuentibns, Vo-^ cm. iongis, 

 Vg-l cm. latis, 3-4 ram. altis, hypoxyloideis, intus suberoideis, fu- 

 scis, exlas nigris; peritheciis stromate nidulantibus et circ. 1 min. 

 profunde immersis, solitariis, globosis, 0,3-0.4 ram. diam. ; peri- 

 tiieciis globosis vel more Lophiostomatura plus minusve lineariter 

 coinpresse protuberantibus, collis conoideis, obtusis, poro perspicuo 

 pertusis; ascis fusoideis, teneris, 8-sporis, 00-66 c; 7-8 ; sporidiis 

 cyiiudraceis, obtusis, rectis, nucleis 2-4 magnis prccditis, demutn 2- 

 celiularibus et raedio vix constrictis. utrinque apice appendicula 



3 u. longa auctis, 12-15.:; 3, distichis. 



llab. ad cor-ticem interiorem Aceris emortui in si!va mon- 

 tis Arber flohmerwald. — Habitu hypoxyleo dignoscenda species. 



40. 0. Euporthe Chionanthi Brun. Champ. Nouv. obs. env. Saint. 2916 

 II, p. 4. — Slroraate parvo, obloago vel eloagato, \\\ rarais de- 

 conicatls effuso, nigro superticiem raaculantG, linea atra in lignum 

 penetrante liniitato; peritheciis nigris, gregariis, ligno iramersis, 

 globulosis, ostiolo vix erurapente donatis; ascis fusoideis, 52-70 :2 

 7-8, octosporis ; sporidiis distichis, oblongo-fusoideis, 3-septatis, 

 (((an genuine'?») non vel vix modio constrictis, hyalinis, 12::; 3. 



Hab. '\n ramis emortuis Chionanthi virgiuicae, Saintes 

 Gallia^. 



47, D. Euporthe scobinoides Schnlz. ot Sacc. in Rev. Myc. 1884, 2917 

 Schulz. 111. l''ijng. Slav. n. 803. ~ Peritheciis laxe gregariis, ligno 



