740 Pyrcnomyceteas, Sphtfiriucctn, Phjeodidjmse, Gibellina 



juxta SGptuin guttulatis, olivaceo-fuscis, strato mucoso obvolutis, 

 20-25« 11-12. 



Hab. in rainulis Sarothamni scoparii, Gomze Belgii. 



5. Massariella bispora Curtis Catalogue et Herb., Cooke in Grevill. 3027 

 XVII [). 93. — Peritheciis corticolis, subgloboso-depressis, tectis, 

 subsj)arsis, ostiolo peridermiura perforante; sporidiis inatricem inqui- 

 nantibus; ascis clavatis; sporidiis ellipticis, l~septatis, fuscis, 4,5 



w 18-20, loculis a^qualibus, medio constrictis, muco hyalino ob- 

 volutis. 



Hab. in cortice Aceris, in America boreali (Dr. Cijktis). 



6. Massarieila Rhododendri Oud. Contr. M/col. Xlll, p. 29, - Peri- ao2« 

 theciis parvis '/3-^8 '^i'"* diara., sparsis, in parte peripherica pa- 

 renchymatis corticalis nidulautibus, periderma perforantibus, lentis, 

 subcoriaceis, primitus fere globosis, postremo depressis, centro per- 

 foratis,- ascis cylindraceis, 170^:15; sporidiis rnonostichis, badiis, 

 fere opacis, ovoideis v. oblongis, 19-23« 14, 1-septatis, m«dio levis- 

 siine constrictis, eguttulatis. 



Hab. in ramulis Rhododendri arborei pr. La Haye Hol- 

 landiae (Dom.* Destree). — Stratum hyalinum in adultis vix con- 

 spicuum. 



GIBELLINA Pass. in Rev. Myc. 1886, pag. 177. GibelUa Pass. Una 

 nuova mal. Frura., nec Sacc. (Etym. a cl. Prof. J. (Jibelli in Uni- 

 vers. Taurinensi Botanices Prof. exiraio). —  Stroma vel subiculum 

 raatrici immersura, byssoideura, atro-griseum, primitus canescens, 

 plus minus expansum, ex hyphis tenuibus, fumoso-pellucidis intri- 

 catis formatum. Perithecia stroraate insidentia vel iinmersa, con- 

 tigna, contextu fibroso, globosa, in collum subffiquitongum, cras- 

 siut^culum, rectuin vel subinde flexuosum , erumpens attenuata. 

 Asci eloiigato-clavati, paraphysati, octos[»ori. Sporidia oblonga^ di- 

 dyma, fuscescentia.. — A genere Neopeckki, cui characteribas ac- 

 cedit, peritheciis inuatis et toto habitu diSert; ab aliis generibus 

 phseodidymis vero stromate byssoideo et peritheciis tibrosis prae- 

 cipue diversum. 



1. Gibelllna Cerealis Pass. Nuova mal. Frum. pag. 5. et Rev. Myc. 

 18K6, p. 177. — Stromate intra foliorura vaginain expanso; peri- 

 theciis in series lineares digestis vel sparsis, rarius caespitosis, sub- 

 giobosis, ostioio vaginam perforante, vix emerso, acutiusculo; ascis 

 paraphysibus tenuibus obvallatis, diflluentibus, 100-110^22-25; 

 sporidiis distichis, fusiformi-lanceolatis, primo hyalinis, iutegris 



r;o2n 



