Pyrenomyceta?, Sphseriaceae, Hyalodidymae, Diaporthe. 66V) 



6. Diaporthe (Chorostate) spiraeicola Feltg. Vorstud. Pilz. Luxemb. 2274 

 Nachtr. III, 1903, p. 147. — Stromatibus dense confertis, ramos 

 totos occupantibus, s;epe seriatis, basi cortice interioro vel ligno 

 innatis, linea nulla stromatica cinctis, sed matricem intus dealban- 

 tibus, e basi 1-2,5 mm. lata, subrotunda subconicis, erumpentibus 



et ostiolis obtuse conieis vel subcylindraceis et nodosis, discum ro- 

 tundum, latiusculum initio albidum formantibus; peritheciis mo- 

 no-distichis, 15-30 in quoque stromate, 200-300 ;j.. lat. ; ascis teroti- 

 fusoideis, apice rotundatis bi-foveolatis, deorsum tenuatis 57-63 « 

 8,5, octosporis; sporidiis mono-distichis, fusoideis, acutis, rarius ob- 

 tusis, rectis curvulisve, constrictulo-1-septatis, 4-rarius 6-guttula- 

 tis, 14-17 « 4,5, rarius 14 « 6, hyalinis. 



Hab. in ramis corticatis siccis Spirsese spec, Luxemburg. — 

 Diaporthe liphcemice et D. conjunctce affinis. 



7. Diaporthe (Chorostate) microstroma Ell. et Ev. in Journ. ofMyc. 2275 

 1903, p. 224. — Stromatibus 0,5 mm. diam. subrotundis, nigris 



et ambitu in parenchymate interiori linea circumscriptis ; perithc- 

 ciis 1-4 pra^cipue in singulo stromate congestis, 250 [J.. diam., ostiolo 

 brevi, conico, papillato non erumpente donatis; ascis clavato-ob- 

 longis, 80-100 « 15-20, paraphysibus numerosis evanescontibus ob- 

 vallatis; spor.idiis distichis initio fusoideis, utrinque acutis, dein 

 maturitate plus minusve obtusis 1-septatis et constrictis, 22-30 « 

 10-13. 



Hab. in corticibus Aceris saccharini, London, Canada, 

 Amer. bor. 



8. Diaporthe (Chorostate) celastrina Ell. et Barth. in Journ. of Myc. 2276 

 1902, p. 173. — Peritheciis circinantibus, 5-10-congestis, globosis, 

 500 \y. diam., intus griseis, immersis, ostiolis 0,5-1 mm. longis, 

 brevibus levibus subconico-acuminatis fasciculatis erumpentibus ; 

 ascis clavato-cylindraceis 50-60^6-8; sporidiis superne distichis, 

 oblongo-cylindraceis, bi-nucleatis, 1-septatis, ad septa constrictis, 



12-15 « 4-5. 



Hab. in caulibus emortuis Celastri scandentis, Clyde, 

 Kansas Amer. bor. 



9. Diaporthe (Chorostate) Buxi Feltg. Vorstud. Pilz. Luxemb NTachtr. 22TJ 

 III, 1903, p. 150. — Peritheciis ternis senis confortis, stromata 

 valsea in cortice formantibus, dein erumpentibus H epidermide 

 rupta cinctis, globosis, 200-250 <i. <liam., ostiolis globoso-applanatis, 

 erumpentibus, in discum vix emergentem conjunctis; ascis tert^ti- 

 clavatis, apice rotundatis, deorsum stipitiformi-tcnuatis, octosjiuris 



