624 Sphferiace». Hyiilodidymae, Diaporthe. 



fusoideis rectiusculis, 1-septatis, 4-(v. pluri-) guttulatis, 12-14 = 

 2Vj, hyalinis, initio utrinque appendiculatis, dein muticis. 



Hah. \\\ cortice Aceris campestris ramorum, Conegliano 

 Ital. bor. (Spegazzini), in Germania (Thuem) et in Vogesis (Mougeot). 

 — Species pra^distincta, nonnulis notis Gnomonm affinis. Ad se- 

 ctionem Tetrasiarjon ob perithecia sa^pe sparsa pari fere jure 

 duci posset Linoa stromatica somper deest ut in Diap. rosieUala 

 (Fr.) Nits. 



fc)6. D. Chorostate castanea (Tnl.) Sacc. Mich. I, 507, Valsa castanea , 

 Tul. Carp. II, p. 'J(J2, t. XXIII, fig. 1-12, D. rasianece Sacc. Myc. 

 Ven. Spec. p. 136, t.^XIlI. fig. 29-32. — Stromate valseo, rufe- 

 scente epidermide rupta cincto et partim tecto ; peritheciis in quo- 

 que acervulo 6-8, ovoideis v. angulosis, leniter conniventibus, atris 

 stromate lignescente corticaU exceptis, diain. ca y^ mill. ; ostiolis 

 brevibus in discum desinentibus ; ascis cylindraceo-clavatis brevi- 

 ter crasseque stipitatis, 40-55 = 8-9, Ssporis; sporidiis recte disti- 

 chis, raro obliqwe monostichis, cylindraceo-fusoideis, curvulis, 14- 

 18 = 3-35, utrinque appendicula setiformi, incurva, hyalina, 3-4 

 [J" longa, labili auctis, farctis, hyalinis initio 4-guttulatis, dein me- 

 dio constrictio-1-septatis, loculo altero paulo crassiore. — Status 

 spermogonicus; acervulis quam ascophoris minoribus, sed forma 

 sirailibus, cellulis pulpa nigricante foetis; spermatiis breve fusoideis, 

 6-7 = 11/2-2, simplicibus, hyalinis. 



Hah. in ramulis Castnea^ vescpe in Gallife variis locis et 

 in agro Tarvisino ei Patavino, Ital. bor. 



67. D. Chorostate leiphaemoides (Fuck.) Sacc, Cryptospora liphtemoi- 2419 

 des Fuck. Symb. myc. App. II, p. 34. — Peritheciis sub stromate 

 ferrugineo tuberculiformi. erumpente 1 lin. lat. nidulantibus, 1-4, 

 majusculis, globosis, nigris, nucleo sordido, ostiolis demum in disco 

 ferrugineo exsertis, sed brevibus, conicis, atris ; ascis clavatis, in 

 stipitem attenuatis, Ssporis, 48 = 10; sporidiis distichis, fusiformi- 

 hus, antice parum crassioribus, curvatis, utrinque acute appendi- 

 culatis, uniseptatis, 16-18 = 3-4, hyalinis. — Fungus leucoconidio- 

 phorus erumpens, tuberculiformis. magnus, 1-1 '/o lin. lat, y, lin. 

 crass., extus la^vis, fusco-ferrugineus, intus siccus, niveus; leuco- 

 conidiis oblongo-ovatis, hyalinis, rectis, biguttulatis, 6-10 = 3-4. 



Hab. in rainis exsiccatis corticatis Castanea? vescfe, Voll- 

 rads Gyrniaiiia-. — Verisimillime non diversa a pra?cedente. 



ij^S. D. Chorostate pyrrhocystis (B. et V,i\) Fuck. Symb. myc. p. 204, 2420 

 Piairype pyrrhocystis B. et Br. Ann. N. H. n. 841, t. 9, f. 10. 



