fiymenomycetse, Agaricacese, OclirosportB, Crepidotus. 285 



8. Crepiclotus sulcatus Murrill, Mycologia, 1913, p. 29. — Pileo reni- 1070 

 formi dimidiato v, resupiuato, teuui, molli, caruoso, 1-2 cm. lato; 

 superficie alba, arescendo ocLracea, glabra, basi strigosa, margiue 

 sulcato-striata ; lamellis e centro v. e latere radiantibus, confertis 



V. subconfertis, latiusculis, obscure ochraceis v. pallide cinnamo- 

 meis ; sporis late ellipsoideis, levibus, pallide cinnamomeis, 7-8 ^ 

 6-7 ; stipite nullo, pileo e pilis strigosis confertis adbaerenti. 



Hab. gregatim ad ramos dejectos, El Yunque prope Baracoa, Cuba 

 (L. M. UjMDERWOOD et F. S. Earle). 



9. Crepidotus fraxinicola Murrill, Nortb Amer. Flora, X, p. 150 (1917).— 1071 

 Pileis reniformibus, e convexo subexpansis, initio non resupinatis, 

 tenuiusculis, gregariis, 1-2 cm. latis, hygropbanis, albo-luridis, in 

 juventute fibrillosis dein giabrescentibus, basi strigoso-tomentosa 

 excepta ; bimellis sat angustis, confertis, ex albo isabellinis, sub- 

 iutegris, acie albida; sporis ellii)Soideis, levibus, sub microscopio 

 j)allide luteis, 7-8 *> 3-5. 



Hab. ad truncos corticatos emortuos F r a x i u i , West Park, 

 New York, Amer. bor. 



10. Crepidotus hygrophanus Murrill, ISTortb Amer. Flora, X, p. 150 1072 

 (1917). — Pileis caruoso-mollibus, tenuato-sessilibus, dimidiatis, con- 

 vexo-planis, villo tenui aduexis, gi^egariis, 1-2 cm. lat. albidis, hy- 

 grophanis, demum siccando fulvis, giabris ob lamellas minute stria- 



tis, margine saturatioribus (siccis magis giabris et striatis), carue 

 sapore dulci ; lamellis latis, non confertis, teuuibus, integris; sporis 

 giobosis, levibus, sub microscopio pallide i)Ianis, typice 1-guttulatis, 

 5-6 [i. diam. 



Hab. ad truncos putres fagineos, Lake Placid, Xew York, Ame- 

 rica bor. 



11. CrepidotUS alabamensis Murrill, North Amer. Flora, X, p, 150 1073 

 (1917). — Pileis gregariis, reniformibus, convexis, non expansis, 

 stricte adhaerentibus, 1-1,5 cm, latis, levibus, glabris, basi strigosis, 

 albidulis, siccis rugosis, margine integro concolori, non striato; con- 

 textu albo, sat tenaci ; lamellis tenuibus, angustis, confertis, pal- 

 lide isabellinis, in maturitate obscurioribus, integris, acie concolori; 

 sporis ellipsoideis, sub microscopio pallide flavis, levibus, 7-8 ^ 4. 



Hab. ad corticem arboris (« Persimmon»), prope Auburn, Alabama, 

 Amer. bor. 



12. Crepidotus flammeus Murrill, Nortb Amer. Flora, X, p. 153 (1917).— 1074 

 Pileo modice tenui, convexo, raro basi depressiusculo, seesili vel 

 breviter stipitato, 1-1,5 cm. lato, superflcie sicca, ferrugineo-auran- 



