304 PyrenomycetecV, Sphseriacefe, Hyalodidymae, Melanopsamma. 



llab. in ramis decorticatis putrescentibus Rhamni Frangu- 

 Ize, Rigny Galliae (Flageolet). — Ab afflni M. obtusa Karst. dif- 

 fert ascis cylindricis angustioribus, sporidiis supra latioribus, pe- 

 ritheciis minus emergentibus, matrice etc. Socium adest Lophiostoma 

 dumeti Sacc. 



2. Melanopsamma corticola E. et E. New sp. Norih Amer. Fung. in is56 

 Proceed. Acad. S. N. Philad. 1S93, p. 129. 



Hab. in cortice vivente Quercus albse, Newiield N. J. Amer. 

 bor. — Perithecia 175-200 -j-. diam ; asci 50-65 = 10-12; sporidia 

 12-15 «3-3,5, constricto-uniseptata, hyalina. 



3. Melanopsamma umbratilis Wegclin Beitr. Pyr. Schweiz. p. 3, t. I, i857 

 f. lO-n. 



Hab. in fragmento ligneo salicino pr. Bischof^zell Helvetiae. 

 — Perithecia 300-400 [J.. diam.; asci 11 0-1 20 * 11-14; sporidia 17- 

 22*7-10, constricto-uniseptata, hyalina, 

 4 Melanopsamma kansensis E. et E. New west-Amer. Fung. p. 17, 1553 

 Erythea Vol. II, 1894. 



Hab. in cortice Ulmi americanae adhuc vivae, Kansas A- 

 mer. bor. (Bartholomew). — Perithecia 0,3-0,5 ram. diam.; asci 

 100-110* 10-12; sporidia 18-22*0-8, constricto-l-septata. 



5. Melanopsamma sphaerelloides Wegelin Beitr. Pyr. Schweiz, p. 4, 1859 

 t. II, fig. 12-13. 



Hab. in ligno denudato alneo pr. Burgdorf Helvetiae. — Pe- 

 rithecia 300-360 ^. diam.; asci 120-150 « 12-13; sporidia 17-21 

 « 8-0, constricto-uniseptata, hyalina. 



6. Melanopsamma Rosae Passer. Diagn. Fungh. nuovi V, n. 7. — Pe- 1860 

 ritheciis in ligno vel cortico nigrificato superficialibus, gregariis v. 

 sparsis, globosis, ostiolo minuto, nitidulo, setis raris, longis, conti- 

 nuis, fuligineis, contextu carbonaceo; ascis elongato-clavatis, basi 

 attenuato-stipitatis, apice obtusis, paraphysatis, 8-sporis, 70 «0-7; 

 sporidiis .subdistichis, fusiformibus, utrinque acutis^, raedio septatis, 

 non constriclis, hyalinis, 12,5 ::; 2,5-3. 



Hab. in ramis putrescentibus Rosae in horto botanico, Parma 

 Ital. bor. — Mclanopsammam Rubortim accedere videtur, sed 

 notis allatis diversa. 



7. Melanopsamma buxiformis (B. e^ C.) Cooke Grev. XX, pag. 82, isoi 

 Sphceria {Periusco) buxifoymh. B. ot Curt. — Peritheciis spar- 



sis erumpentibus, parvulis, basi inuatis, depressis^ levibus, nigris; 

 ascis clavatis ; sporidiis distichis, elongato-ellipsoideis, 1-septatis, non 

 constrictis 22-26 ^ 8, hyalinis. 



