Pyrenomycetefe, Sphferiaceoe, Phseophragmire, Melanomma. 807 



24. Melanomma truncatulum Sacc. et Roum. in Rev. Myc. 1883. t. 40, 3291 

 fig. 12. — Peritheciis hinc inde subaggregatis, superficialibus, car- 

 bouaceis, nigris '/2"% ^"'"- *''arn., subinde duobus coalitis, ostiolo 

 obtuse truncato, insequali, interdum obliquo; ascis cylindraceis , 

 brevissime sfipitatis, paraphysatis, octosporis, 130-140=; 10; spori- 

 diis oblique 1-stichis, oblongo-fusoideis, 3-septatis, ad septa constri- 

 ctis, 20 ^ 7, loculis extremis subhyalinis, mediis olivaceo-fuligineis. 



Hah. in ramis decorticatis Salicis in Gallia. — Mel. medio 

 affine. 



25. Melanomma erraticulum (Kar.st.) Berl. et Vogl. Add. Syll. p. 148, 3292 

 Ic. t. 20. f. 2, Sphceria erraiicola Ivarst. Rev. atque Syiiop, Ascom. 

 fenn. p. 48. — Peritheciis sparsis, superficiaJibus, obovoideis, vulgo 

 vertice in ostiolum conoideum, brevissimum, pertusum attenuatis, 

 atris, glabris, levibus, circ. 2 mm. (iiam.; sporidiis monostichis, 

 oblongatis, rectis vel curvulis, 3-septatis, luteolo-subfuscescenti- 

 bus, 14-19 =; 4,5-6; paraphysibus non bene discretis. 



Hah. in cortice A cer is platanoidis in insula Runsala Fenn. 



26. Melanomma Moutonlanum Sacc. in Mout. Ascom. Li^g. II, p. 9, 329.3 

 t. I, f. 18-19. — Peritheciis conferte gregariis, ligno semiinfossis 



V. subsuperficialibus, atris, carbonaceis, '/3 mra. subglobosis, sed 

 srppe e niutua pressione irregularibus, obsolete papillatis, subinde 

 subumbilicatis, postremo poro nonnumquam rima pertuso; ascis te- 

 reti-clavatis, breve crasseque stipitatis, apice late rotundatis, 130- 

 145:^20-22, 8-sporis; paraphysibus filiforniibus obvallatis; spori- 

 diis distichis, fusoideis, rectis aut curvulis, primo diuque hyalinis, 

 4-guttatis, 1-septatis, depnum 3-septatis, dilute fuscis, 36-50^8-10. * 



Hah. ad i-amos decorticatos putrescentes ad ripas Mosae, Liege 

 Belgii. — Ab affinibus sporidiis longis facile dignoscitur, sed sec. 

 Berl. Ic. p. 38, sporidia plerumque hyalina et tunc potius Zignoel- 

 lce species. 



27. Melanomma rhodomelum (Fr.) Sacc. Syll. II, p. 109, Winter in 

 Hedwigia 1885, p. 100. — Perithecia superflcialia, sparsa, levia, 

 glabra; asci substipitati, 70-87 r^ 7-8,5, sporidia mono-vel subdisti- 

 cha, 14-16 i; 5-5,5; paraphyses conglutinatae. 



28. Melanomma semlnls (Cooke et Hark.) Berl. et Vogl. .\dd. Syll.. 3034 

 p. 149, Ic. t. 25. f. 4, Sphceria seminis Cooke et Ilarkness in 

 Grevillea XIII, p. 18. — Superficiale, gregarium; peritheciis '^- 



Va >nm. diam., atris, opacis, subglobosis, quandoque subconfluon- 

 til)us, ostiolo pertuso; ascis clnvatis; sporidiis cylindraceis, rectis 

 curvulisve, 5-septatis, fuscis, 50 » 6. 



