Hvmenomycetse, Tliolephoracea', rypbella. 421 



non Peck 26 Rep. (1874). — Longe lateque cffusum, vulgo am- 

 biens, tenue, excarne, liymenio purpurascenti. 



Hab. in foliis ramulisque Andromeda; poiifolias et Ar- 

 c t o s t a p li y 1 i o f f i c i n a 1 i s , in Rossia, Fennia et Scandinavia. — 

 Forma Uvae-Ursl K Maire. Bull. Soc. Bot. de Fr., LIV (1907) 

 p. CLVIII; Jaap, Fungi sel. exs. n. 35 c (sub E. Vaccinii-uliginosi) : 

 sporis 7-10 * 3-4; basidiis 2-4 sterigmatibus pr.Tditis. — In Arcto- 

 staphylo Uva-Ursi in Gallia merid.: cladomanias efficiens ; 

 ramulis plus minusve hypertrophicis, foliis purpureo-fuscis. — 

 Forma VaccJnii-Myrtilli R. Maire 1. c. (— ? Exob. Mi/rtilli (Thiim.) 

 Karst. Hattsvampar II (1882) p. 152, Exoh. Vaccinii var. Mj/r- 

 tilli Thuem. Herb. myc. oec. n. 93; Exob. Vaccinii-uliginod Auct. 

 p.p., non Boud.): sporis 10^3, basidiis tetrasporis. — In Vacci- 

 nio Myrtillo in Gallia alibique. 



PROTOCORONOSPORA Atk. et Edgert., Journ. of Mycol. XHI il907) 

 p. 186, Science N. S. XXVI, . p. 386 fEtym. ex sporis in coronam 

 dispositis). — Stroma pseudoparenchyraaticum ex 2-3 stratis cellu- 

 larum constitutum; ramuU mycelici ultimi basidia efiformantibus; 

 sporsB sessiles, hyalinse, incolorsB, continuae, leves, plures (plerum- 

 que 4-8), ex germinatione sporidiola conformia efformautes. Conidia 

 conformia in conidiophoris brevibus basidiis intermixtis efformata. 



1. Protocoronospora nlgricans Atk. et Edgert, 1. c. — Plagulis an 

 gustis in k^guminibus, foliis cauhbusque, 2-5 mm. long., 1-2 mm. 

 latis, primum albidis v. purpureo cinctis, dein uigricantibus ; stro- 

 mate subepidermico e cellulis 6-9 ;j,. diam., constituto; basidiis o 

 clavato subcyUndraceis 20-30 « 6-8, 4-8-sporis ; sporis sessilibus et 

 basidiis sporas novas continuo gignentibus; sporis iu massa ro- 

 seoUs, ex oblongo ellipsoideis, granulosis, rectis vei curvulis, 12- 

 20 ^ 3-3,5. 



Hab. parasitice in Vicia sativa culta, Cornoll Amer. bor. 



CYPHELLA Fr. — SyU. VI pag. 667, IX p. 245, XI p. 132, XIV 

 p. 231, XVI p. 200, XVII p. 191. 



1. Cyphella gigas Patouill., Buil. Soc Mycol. dc Fr., XXV (1909) IG30 

 pag. 4, tab. I, fig. 3. — Cupula coriacoo-elastica, sessili, pendula, 

 cylindracaa, sursum rotundata plicataque, deorsum integra, late 

 aperta, 25 mm. longa, 12 mm. diam., extus pruinosa, pulchre 

 flavo-aurantiaca, intus concolori, levi; contoxtu albirlo, tenaci, O.B 



1629 



