fi82 Pyrenoraycete», Sphperiacese, Hyalodidymse, Melanopsamma. 



tereti-oblongis, 1-septati?, obtusis, hyalinis, ad septum vix con- 

 strictis, 12-13 »3. 



Ilab. iii foliis Jacquiniaa armillaris in insula Jaraaica 

 (herb. Berkeley). 



9. Lizonia Sphagni Cnoke Grov. XVIII, p. 86. — Peritheciis sparsis, ?80o 

 subglobosis, nigrivS, prominulis, ostiolo mamillato, mox superficia- 

 libus; ascis clavatis; sporitliis cylindraceis polo uno vel utroque 

 leuiter curvis, 1-septatis, dein 3-septatis?, hyalinis, 40-50 3 8. 

 flab. in foliis dejectis Sphagni, Maiue in Amer. bor, 



PSEUDOLiZONlA Pir. N. G. Bot. it. 1889, p. 315(Etyra. pseudes fal. 

 sus et Lizonia). — Perithecia carbonacea, discreta vel aggregata, 

 subsphairica, breviter papillata, levia, apice mycelii rhizomorphici, 

 insidentia. Asci 16-spori, paraphysati. Sporidia didyma, fuscescen- 

 tia. — A gen. Lizonia ascis polysporis diversa. 



1. Pseudolizonia Baldinii Pir. loc. cit. — Peritheciis subsphaericis, 2801 

 cellulis minutis, polygonis contextis, ostiolo brevi papilliformi ; ascis 

 crebris, tereti-clavatis, uno latere convexulis, 122-136 » 14-18, bre- 

 vissime pedicellatis; paraphysibus clavulatis, subseptatis, simplici- 

 bus, ascum subffiquantibus, evanidis; sporidiis subdistichis, didymis, 

 subfusoideis , ijiaequilateris, dilute fuligineis, 22-29 ^8-9, loculo 

 superiori majori. 



Hab. in foliis periandricis Poly trichi cora m unis, Allamie- 

 re prope Roma Italia (T. A. Baldini). 



MELANOPSAMMA Niessl — Sacc. Syll. I, p. 675. 



1. Melanopsamma Saccardiana liomm. et Rouss. in litt., Sacc. Misc. S802 

 Myc. I, pag. 18. — Peritheciis gregariis, minutis, '/g ram, diam., 

 subglobosis, obtuse papillatis, atris, glabrescentibus, sed hyphis de- 

 matiaceis (propriis?) rigidulis, fuligineis, plerumque cinctis; ascis 

 suboylindricis, aparaphysatis vel spurie paraphysatis, 60-70^5-7, 

 apice rntundatis, deorsum attenuatis breviterque stipitatis, octospo- 

 ris; sporidiis oblique raoilostichis v. distichis, breve oblongis, utrin- 

 que obtusiusculis, diu continuis, tandem distincte constricto 1-se- 

 ptatis, 7-8 =: 4, 2-4-guttuIatis, hyalinis. 



Ilab. in ligno fag i n eo putrescente, Groenendael Belgii. — Socia 

 adsunt Helniinfbosporium apicutatum et Lasiosphceria hispida. 



2. Melanopsamma Grevillll Rehm in Starb. Bid. Sver. Ascom. p. 5, 2803 

 t I, f. 1. — Peritheciis dense gregariis, superficialibus, primo ob- 

 conicis, superne appianato-convexis, deinde patellaeformiter conca- 



