The Mycologic Flora of the Miami Valley, 0. 101 



18. Hebeloma. — Pileus viscid, glabrous. 



&'. LamellcB adnate or decurrent. 



19. Flammula. — Pileus with tlie margin at first involute. 



B. Stipe central, cartilaginous. 



c. Lamelloi free. 



20. Pldteolus. — Pileus with the margin at first straight and ap- 

 pressed to the stipe. 



d. Lamellm attached. 



c'. LamellcB not decurrent. 



21. Naucoria. — Pileus with the margin at first inflexed. 



22. Galera. — Pileus with the margin at first straight and appressed 

 to the stipe. 



d'. LamellcB decurrent. 



23. Tdbaria. — Pileus plane or depressed. 



C. Stipe eccentric or none. 



24. Crepidotds. — Pileus eccentric, lateral or resupiuate. 



Subgenus XVI. — Pholiota, Fr. 

 Veil partial, annulate. Lamellae attached to the stipe. 



A. Terrestrial, not caespitose, 91, 92. 



B. Lignatile, csespitose. 



a. Pileus scaly. 



a'. Lamellae at first whitish, 93-95. 



&'. Lamellae at first yellow, 96 98. 

 h. Pileus glabrous, 99, 101. 



A. Terrestrial, rarely ccespitose. 



9L A. DURUS, Bolt. — Pileus rather compact, convexo plane, glabrous, 

 at length rimose-areolate; the margin even. Stipe stuffed, hard, ex- 

 ternally fibrous, at the apex somewhat thickened and mealy; the an- 

 nulus somewhat lacerate. Lamellae adnate, ventricose, livid then brown- 

 ferruginous. Spores ochraceous-brown, almost ferruginous, .009^.006 

 mm. 



In gardens, hot houses, etc. Pileus 3 in. or more broad, the stipe 

 short, about half an inch thick. Pileus pale tawny, or brownish tan. 



92. A. PRiECOx, Pers. — Pileus flesh}^ soft, convexo-plane, becoming 

 glabrous, even, pallid. Stipe medullate then hollow, cylindric, mealy- 

 pubescent, afterward glabrous; the annulus white. Lamellae rotundate- 



