Sphseriacese, Hyalodidyraas, Diaporthe. 611 



cta C. et P. in Vals. Un. St. p. 120 (nec in Rep. on the St. Mus. 

 New York). — Peritheciis in acervulos valseos aggregatis, peri- 

 dermioque secesso linea alba circumscriptis, perque lignum zona 

 stromatica nigra limitatis; ascis cylindraceis ; sporidiis monostichis, 

 ellipticis, uniseptatis leniterque constrictis 18:^6. 



Hab. in ramis Aceris spicati, New York Amer. bor. 

 13.. D. Chorostate acerina (Peck.) Sacc. Valsa acerina Peck, 28 Rep. 2365 

 on the St. Mus. New York. — Pustulis minutis erurapentibus ; pe- 

 ritheciis ligno iramersis, crusta stromatica nigricante tectis linea- 

 que nigra cinctis ; stiolis prominulis, conico-cylindraceis ; sporidiis 

 oblongis V. subellipsoideis, subacutis, 12,5 [j.. long. plasmate 2-4- 

 partito. 



Hab. in ramis Aceris spicati, Indian Lake, Amer. bor. — 

 ((An eadem ac D. Aceris Fuck'?)). 



14. D. Chorostate subaquila (B et C.) Sacc Melogramma subaqui- 2366 

 ium B. et C. North Araer. Fungi n. 862. — Peritheciis paucis 

 longitudinaliter erumpentibus; ascis clavatis ; sporidiis hjalinis con- 

 stricto-uniseptatis angustis, subinde biconicis, 20-22 u.. long. 



Hab. in ramis Aceris striati, Massachusetts Araer. bor. — 

 An e sect. Tetrastagce? 



15. D. Chorostate sphendamnina (B. et C.) Sacc. Diatrype sphen- 2367 

 damnina B. et C. Noth Amer. Fungi n. 855. — Pustulis longi- 

 tudinaliter erumpentibus; ostiolis brevibus cylindricis; ascis clava- 

 tis; sporidiis uniseriatis, oblongis, angustis, hyalinis. 



Hab. m ramis corticatis Aceris rubri, Pensylvania Ame- 

 ricae borealis (Micjhener). 



16. D. Chorostate myinda (C. et E.) Sacc. Valsa myinda C. et E. 2368 

 Grev. VI, p. 93. — Tecta, demum epidermide fissa erumpens ; pe- 

 ritheciis paucis, atris, convergentibus ; ascis clavatis ; sporidiis lan- 

 ceolatis, quadrinucleatis, dein uniseptatis, hyalinis, 15 ^; 4. 



Hab. in cortice Aceris, New Jersey Amer. bor. 



17. D. Chorostate Oudemansii Sacc. Cryptospora et Valsa ^Esculi 2369 

 Oud. Mat. Myc. Neerl. II, p. 61, t. V, fig. 5. — Habitus Crypto- 

 sporelkv jEscuH Fuck. (Cfr. Syll. nostra n. 1808) ; ascis crasse 

 oblongo-fusoideis, breve stipitatis, 40 :; 8 ; sporidiis octonis distichis 

 cylindraceis, curvatis utrinque obtusiusculis, 2- 1-guttatis, dein 1- 

 septatis non constrictis, 13:^3-4, hyalinis. 



Hab. in ramis .Esculi Hippocastani prope Arasterdam 

 HoIIandiae. — Cr. ^Esculi conspicue differt ascis sporidiisque plus 

 quam duplo majoribus, sporidiis contiuuis etc, 



