The Mycologic Flora of the Miami Valley, O. 101 
18. HeseLtoma.—Pileus viscid, glabrous. 
b’. Lamelle adnate or decurrent. 
19. Frammuia.—Pileus with the margin at first involute. 
B. Stipe central, cartilaginous. , 
c. Lamelle free. 
20. PiurroLtus.—Pileus with the margin at first straight and ap- 
pressed to the stipe. 
d. Lamelle attached. 
ce’. Lamelle not decurrent. 
21. Navcoria.—Pileus with the margin at first inflexed. 
22. GaLerA.—Pileus with the margin at first straight and appressed 
to the stipe. 
ad’. Lamelle decurrent. 
- 23. Tusparia.—Pileus plane or depressed. 
C. Stipe eccentric or none. 
24. Grepmorus. —Pileus eccentric, lateral or resupinate. 
Suscenus X VI.—Poaotiorta, Fr. 
Veil partial, annulate. Lamellz attached to the stipe. 
A. Terrestrial, not cespitose, 91, 92. 
B. Lignatile, czespitose. 
a. Pileus scaly. 
a’. Lamelle at first whitish, 93-95. 
b’. Lamellee at first yellow, 96-98. 
b. Pileus glabrous, 99, 101. 
A. Terrestrial, rarely cespitose. 
91. A. purus, Bolt.—Pileus rather compact, convexo-plane, glabrous, 
at length rimose-sreolate; the margin even. Stipe stuffed, hard, ex- 
ternally fibrous, at the apex somewhat thickened and mealy; the an- 
nulus somewhat lacerate. Lamelle 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. pRacox, Pers.—Pileus fleshy, soft, convexo-plane, becoming 
glabrous, even, pallid. Stipe medullate then hollow, cylindric, mealy- 
pubescent, afterward glabrous; theannulus white. Lamelle rotundate- 
