Spha3riace?o, Plui3ospor?o, Roselliiiia. 41 



Hah. in tunicis exterioribus bulborum Scillas peruvianaj 

 cica Oran Africse borealis (Durieu). 



ROSELLINIA (Fr.) De Not. — Sacc. Syll. I, p. 252. 



1. Rosellinia aquila (Fr.) Ces. et De Not. Sacc. Syll. I, p. 252, Win- 9i6 

 ter in Hedwigia 1885, p. 100. — Var. glabra: ascoruin parte spo- 

 rif. 140-165 i; 7; sporidia 10-23 ^; 6. — Var. byssiseda: subiculo 

 pulvinato, parum effuso, ex hyphis raniosissimis, dense intricatis 

 contexto; peritheciis globosis, papilhi mitiuta praditis, opacis, atris, 

 confertissime greges parvos formantibus. 



*2. Rosellinia Macouniana Ell. et Ev. in Torr. bot. Club. 1884, p. 6308 

 74. — Gregaria, superficialis; peritheciis ovatis, 330 y.. diam., to- 

 mento purpureo, brevi, tenui undique (excepto ostiolo prominulo) 

 tectis; ascis acutis, 100 et ultra y.. lougis; sporidiis monostichis, 

 10-22-6, binucleatis, brunneis, oblongis vel subnavicularibus. 

 Hab. in ligno putri, Ottawa, Canada Arner. bor. (Macoun). 



*3. Rosellinia quercina Hart. Lelir. Haumkrank. p. 100, t. VIII, IX. (jsoo 

 — - Peritheciis sparsis vel subgregariis, subiculo filaraentoso Rhi- 

 zoctonice insidentibus, atris, majusculis, globosis, obtuse papillatis, 

 circ. 1 mra. diam., levibus ; ascis c^ylindraceis vel subclavatis, basi 

 sensim attenuatis, longe stipitatis apice foveolatis, 160-170^8-10, 

 octosporis; sporidiis oblique monostichis vel sursura distichis aut 

 fere tristichis, fusoideis, guttatis, utrinque acutis, 28^.0-7, fuscis. 

 Hab. in radicibus juvenilibus Quercus Rhizoctonice affectis, 

 Rerlin Germanise. 



4. Rosellinla Pardalios (Berk. et Curt.) Cooke in Grevillea XIII, ji2g 

 p. 37, Sphceria Pardalios. B. et C. in Pac. expl. p. 128, n. 157, 

 et Sacc. Syll. II, p. 367. — Sporidia elliptica, bruunea, a. longa. 



*25. Rosellinia callimorpha Karst. in Hedw. 1884, n. 6, p. 1. Rev. 6310 

 atque Synop. Ascom. fenn. p. 75. — Peritheciis conglomeratis vel 

 confluentibus, superficialibus, sphaeroideis, ostiolo papillaeformi, le- 

 vibus, glaberrimis, tenuibus, non colhibentibus, fragilibus, opacis, 

 fusco-atris, 5-8 ram. lat. ; ascis 80 (pas. sporif.) s6; sporidiis mo- 

 nostichis, oblongatis, vulgo inaequilateralibus, eguttulatis, utrinque 

 obtusiusculis, muticis, dilute fulvis, 9-ll::2H-4. 



Hab. u\ ligno vetusto Alni incana^ prope Mustiala. 



34. RosellJnia obliquata (Somm.) Sacc. Syll. 1, pag. 260, Winter in f)49 

 Hedwigia 1885, p. 100. — Peritliecia gregaria, plerumque con- 

 ferta. globosa vel late conoidea, srupe in ostiolum attenuata, rarius 

 ostiolo distincto, papillaeformi prsedita, interdum demum collapsa 

 atra, glabra, levia, nitida, saepe oblique insidentia, 0,3-0,4 mm, 



