Pyrenomycfttesfi, Perisporiacese, Hyalodernia. 437 



Hab. iii Juiiipero, Rubiculo Antennariae pinophilae ia- 

 sidens, Forres N. B. Britaunia?. 



9. Asterldium Scabiosa^ Rich. Buil. Soc. Myc. 1888, p. LII, t. IV, isio 

 flg. 1 {Aslerma). — Peritheciis sparsis, superficialibus, depresso- 

 globosis, centro-umbilicatis, 3-4 ascos includentibus, atris, mycelio 

 fusco, ambitu radiante insidentibus ; ascis araplis, globoso-ovoideis, 

 100 [j.. long., 4-8-sporis, tunica crassa; sporidiis oblongo-subcia- 

 vatis, 3-1-septatis, ad septa constrictis, guttulatis, hyalinis, demum 

 dilute flavidis, junioribus strato mucoso obvolutis, 60 a. long. 



ffab. in caulibus Scabi o sa? C o 1 u m bariae pr. Paris Galliae. 



— A. EugenicB affine. 



10. Asteridium Xerophylli Ellls Amer. Nat. 1883, p. 319 [Asterhia). m\ 



— Perithociis raycelio parco insidentibus, superficialibus, orbicula- 

 ribus V. suboblongis, leniter depressis, i/e '«"i- diara. ; ascis obova- 

 tis, deorsum stipitiforrai-attenuatis, 35^15; sporidiis fusiformibus 

 V. clavato-fusoideis, tenuiter 3-septatis, 18-20:^3-3,5, hyalinis. 



IJab. in foliis emortuis v, lauguidis Xerophylli asphodeloi- 

 dis, Willow Grove Araer. bor, 



Sect. 5. Scolecospor». 



HYALODERWIA Speg. Fung. Guar. Pug. I, n. 171 (Etym. ab hyalos 

 vitrum et det^ma pellis). — Myceliuin biogenum, tenue, dema- 

 tieum. Perithecia minutissima, globosa, astoma, deorsum morencljy- 

 matico-radiautia, persistentia, fusca, sursum anhysta, mucedinoa, 

 hyalina, mox fatiscentia, glabra. Asci obovati, octospori, aparaphy- 

 sati. Sporidia acicularia, pluriseptata, hyalina. 



1. Hyaioderma Imperspicuum Speg. Fungi Guar. Pug. I, n. 171. - j^jg 

 Hypophyllum, rarius epiphyllum; mycelio tenuissimo vix perspi- 

 cuo, arcte epiderraidi foliorum adnato, mucedineo-fibroso , atro , 

 radiante, plaguias fuscas hinc inde efticiente ; peritheciis in pla- 

 gulis laxe gregariis, minutissimis, 60-80 a. diam., globosis, asto- 

 mis, fuscidulis, postice membranaceis, persistentibus, contextu me- 

 renchymatico , radiante, antice anhystis, hyalinis, fatiscentibus ; 

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

 sissime tunicatis, deorsum attenuatis, breviter noduloseque stipita- 

 tis, ^0-45:^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. 



