612 SplKeriacea?. HyalodiJj'rase, Diaporthe. 



18. D. Chorostate oncostoma (Dub.) Fuck. Symb. myc. p. 205. Sacc. 83:t 

 Myc. Veii. p. 136, tab. XIII, f. 36-39. Sphceria oncostoma Duby 



in Kl. Herb. myc. II, n. 253. Valsa oncostoma Duby in Cooke 

 Ilandb. n. 2499. — Slroiiiatibus globoso-conicis, innato-erumpen- 

 tibus, linea atra circumscriptis; peritheciis circinato-mono.stichis, 

 glo])ulo.sis; ostiolis elongatis, curvuli.s, subconvorgentibus; ascis ob- 

 longo-cjiintlraceis, sessilibus, 05^9, Ssporis ; sporidiis distichis, 

 oblongo-fusoideis, 4-guttulatis, hyalinis, tandem constricto-1-sep- 

 tatis, 18:;4y2-5. Spermogonia Phomam referentia: spermatiis fu- 

 soideis utrinque acutissimis, continuis, 2-guttulatis, hyalinis, 10^:2. 

 Ilab. in ramis emortuis Robiniae Pseudacaci?e in Gallia, 

 Italia, Germania, Austria, Britannia. — Perithecia et ostiola satis 

 varia; prima nucloo flavido farcta; in Robinije varietatis iner- 

 mis ramis durioribus paulo niajora vidi quam qufe in ramulis ju- 

 nioribus ; ostiola ssepe elongata, gracilia, apice incurva, rarius bre- 

 viora, crassiora; stromata intus flavida. 



19. D. Chorostate personata (C. et E.) Sacc. Val^a personafa C". et 237i 

 E. Grev. VII, pag. 9. — Pustulis variis, tectis; peritheciis ligno 

 immersis, nigro-cinctis; ascis clavatis ; sporidiis lanceolatis, uni- 

 septatis, quadrinucleatis 25-28 ^ 6. 



Hab. in rarnis Robinige Pseudacaciae in New Jersey Amer. 

 bor. — ((Forte eadem ac D. oncosioma (Dtiby)». 



20. D. Chorostate enteroleuca (Fr. X Curr. ) Sacc. Valsa enteroleuca 2.372 

 (Fr.) Curr. Linii. Trans. XXII, t. 47, f. 113. Cooke Handb. n. 2501. 

 Sph. enteroleuca Fr. S. M, II, p. 381, p. p, — Orbicularis, con- 

 vexa, libera; stroraate albo linea nigra circumscripto; peritheciis 

 minutis; ostiolis stipatis, discretis, globulosis rostellatis, subrugo- 

 sis; ascis tereti-clavatis breve stipitatis octo.sporis ; sporidiis disti- 

 chis, fusoideis, curvulis constricto-1-septatis, 4-nucleatis, 15-17 y.. 

 longis. 



Hab. in ramis exsiccatis in Britannia, Suecia, Gallia; in ramis 

 Robinise in Carolina Amer. bor. — Forma Robiniae verisirail- 

 lime a D. oncostoma non diff^ert. 



21. D. Chorostate transversalis Kar.«t Myc. Fenn. II. pag. 110. — 2t,z 

 Stromatibus valseis, discretis, raro confluentibus, e basi orbicula- 



ri. truncato-conoideis, cortice immutato formatis; peritheciis in sin- 

 giilo stromate 5-10, parenchymati insculptis, circinantibus, sub- 

 ovoidois ; ostiolis in disco lanciformi, atro, 1-1,5 mill. lato, peri- 

 dermium arcte adhairen.?, vulgo pustulato-elevatum perforante, pro- 

 rainulis, sphaeroideis, conoideis vel ovoideis, raro elongatis, flexuo- 



I 



