384 Myxoniyceteie, Didymiaceie, Didyini<uri. 



23. Didymium sinapinum Cooke !:5i-it. Myx^ p. 3o, fig. 235. — Peri- 

 diis clavatis vel cylindraceis, basi attenuatis, hypothallo niembra- 

 nacGO adnatis, subinde solitariis, saspius in acervuU)s collectis, in- 

 ferne atris, sursuni pruinosis et sulphureo-luteis pulvere sinapina 

 adspersis, columella non conspicua; capillitio mediocri, e ramulis, 

 tenuibus formato, subinde nullo, squamis peridii granulis calcareis 

 luteis prasditis; sporis violaceis 7,5 levibus. 



Hab. in foliis emortuis in Britannia. 



Species incertse. 



24. Didymium australe Berk. Fl. new Zeal. p. 191. — Peridio sub- 



globoso fragili, farinaceo, stipite brevissimo nigrescente, columella 

 pallida, floccis crispis; sporis majoribus atris, 9 u. diam. 



Hab. in pag. inf. foliorum Lomarisu Colensoi in Nova 

 Zelandia (Colenso). — Affine D. farinaceo, floccis crassiorihus, 

 crispis, sporisque majoribns differt. 



25. Didymium buibiliosum B. et Br. Fungi of Ceyj. n. 753. — Sti- 

 pite conico, albo, levi, basi bulbilloso; peridio globoso, farinacoo; 

 sporis floccisquo nigris, conglomeratis. 



Hab. in foliis emortuis Peradenya Ceylon. 



26. Didymium erythrinum Berk. in Grev. 1874, n. 344. — Stipite 

 sequali, cinnabarino ; peridio globoso, stipite concolori; floccis alhfs; 

 sporis atris. 



Hab. in ligno pineo in Amer. bor. 



27. Dldymium fulvipes Fr. Stirp. Femsj. p. 83, Symb. Gast. p. 24. 

 — Stipitibus complanatis sulcatis miniato-fulvis, peridiis globosis 

 griseo-villosis; sporis fuliginosis. 



Hab. in ligno Betulse carie pa3ne consumato in Suecia. — Ily- 

 pothallus, si prassens, et stipes omnino ejusdem indolis ac in Tri- 

 chuu rubiformi, maxime inaequalis, complanatus, subconfluens, ion- 

 gitudinaliter sulcato-rugosus, 2 mm. et ultra longus; peridia glo- 

 bosa v. parum depressa, obtusa, saepe coalita, nigricantia, sed villo 

 delicatissimo griseo vestita; columella nulla; flocoi fusci. 



'2'^. Didymium humile Hanzlinszky Ein neue Myxog. typus in Just. 

 bot. Jahresb. 1872, p. 155. — Peridiis applanatis, griseis, pruinosis, 

 apice minule, sublus profunde umbilicatis; stipite cylindrico, brun- 

 neo, brevi; capillitio brunneo, ex tubulis levibus, simplicibus, tor- 

 tuosis composito ; sporis brunneis, 6-7 y., diam. 

 Hab. '\\\ Ilungaria. 



29. Didymium neglectum B. et P.r. Fungi of Ceylon n. 747. — Sti- 



