4 Perisporiaceas, Perisporieae, Eiipotium. 



Sect. 2. Scolecospora.' Sacc. 



HYALODERMA Speg. Fuiig. Guar. Pug. I, u. 171 (Etym. a hyalos 

 liyalinus et derraa pellis). — Mycelium biogenum, tenue, dematie- 

 um. Perithecia minutissima, globosa, astoraa, deorsum merenchy- 

 raatico-radiantia, persistentia, fusca, sursura anhysta, raucedinea, 

 hyalina, raox fatiscentia, glabra. Asci obovati, octospori, apara- 

 physati. Sporidia acicularia, pluriseptata, hyalina. 



1. Hyaloderma imperspicuum Speg. Fuugi Guar. Pug. I, n. 171. — ois 

 Hypophyllura, rarius epiphyllum ; mycelio tenuissimo vix perspi- 

 cuo, arcte epidermide foliorum adnato, raucedineo-fibroso, atro, 

 radiante, plagulas fuscas hinc inde efficiente; peritheciis in pla- 

 gulis laxe gregariis, rninutissimis, GO-80 y.. diam., globosis, asto- 

 rais, fuscidulis, postice membranaceis, persistentibus, contextu rae- 

 renchyniatico, radiante, antice anhystis , hyalinis, fatiscentibus ; 

 ascis paucis, vix 8-12, obovatis, sursum late rotundatis ac cras- 

 sissime tunicatis, deorsum attenuatis, breviter noduloseque stipita- 

 tis, 40 s 45 s 12-18, octosporis, aparaphysatis; sporidiis fusoideo- 

 acicularibus, utrinque acutiusculis, 30-38=^2-2,5, 4-septatis, ad 

 septa non vel vix constrictis, loculo secundo supero crassiore, hya- 

 linis. 



Ilah. ad folia viva S a p i n d a c e a r u m, S o 1 a n a c e a r u m etc. 

 in silvis prope Guarapi Bras. — Species sa-pius in consortio Mc- 

 liolarum vel Diinerosporiorum, an potius parasitica? 



Subfam. 2. Perisporieae Sacc. 

 Sect. 1. ll,>absporf('. Sacc. 



EUROTIUM I/mk. — Sacc. Syll. I, p. 25. 



4. Eurotlum lateritium Mont. Sacc. Syll. I, p. 26, Bacc. et Avetta ^'^* 

 Contr. Stud. Myc. roman. p. 5. — Perithecia celluloso-membranacea, 

 lutea dein ochracea; floccis dense contextis, lanadormibus, luteo- 

 anrantiacis iramersa vel interdura fere donudata, 100-120 y. lat. ; 

 asci globosi vel elliptici, 10^:12, evanescentes, 8-spori; sporidia 

 sphfieroideo-polygona vel biconvexa, lutea. 7 ^i 5, episporio crasso. 

 Hab. in foliis siccis Eucalypti in herbario Horti botanici 

 Romaui. 



17. Eurotium creatinum Nyl. Anal. Myc. in Bidrag till Finlands ii7 

 Nat. ElM. Slat. 4, h. ISoS-oO, Sacc. Syll, I, pag. 28, Karst. Rev. 



