The Mycologic Flora of the Miami Valley, O. 99 
SusGENus XII.—ENToLOoMA. 
Spores rosy. Pileus somewhat fleshy, the margin incurved. Stipe 
fleshy or fibrous, soft. Lamelle sinuate-attached behind or seceding. 
a. Pileus umbonate. 
86. A. cLtypratus, Linn.—Pileus slightly fleshy, campanulate then 
explanate, umbonate, glabrous, lurid, hygrophanous. Stipe floccose- 
stuffed, tapering upward, fibrillose, becoming pale. Lamelle rotun- 
date-attached, seceding, serrulate, dirty flesh-color. Spores irregular, 
angular. 
In cultivated and waste places and in meadows.  Pileus 3-9 in. 
across, stipe 3-4 in. high. 
87. A. striction, Peck.—Piieus thin, somewhat membranaceous, 
convex or expanded, umbonate, smooth, shining, bygrophanous; 
striatulate, grayish-brown. Stipe straight, equal, hollow, nearly 
glabrous, with a dense white mycelium at the base. Lamelle rather 
broad, rounded or deeply emarginate, pale flesh-color. Spores irreg- 
ular. 
Ground in groves and op their borders. Pileus 1-2 in. diameter, 
stipe 2-4 in. long. The umbo is small, but distinct, the stipe is quite 
straight, and the aspect of the whole plant is beautifully regular and 
symmetrical. 
b. Pileus not umbonate, 
88 A. rHopopotius, Fr. Pileus slightly fleshy, campanulate-ex- 
panded, gibbous then somewhat depressed, hygrophanous; the margin 
flexuous, at first inflexed. Stipe hollow, nearly equal, glabrous, pure 
white, pruinose above. Lamelle adnate then sinuate, white then 
rosy. Spores very irregular, angular. 
In humid places in woods. Pileus 2-3 in. across, stipe 3-4 in. high. 
The younger pileus fibrillose, soon glabrous, when wet livid or 
brownish, the margin slightly striate, when dry tawny or paler and 
and silky-shining. 
SuspcgEenus XIII.—Cuirorizus, Fr. 
Spores rosy. Pileus with the margin at first involute. Stipe fleshy 
or fibrous. Lamelle decurrent. 
89. A. ABortivus, 8. & C.—Perfect, imperfect or altogether abortive. 
Perfect form: Pileus fleshy, convex, then expanded and more or 
less irregular, gray or lilac in color. Stipe solid, nearly equal or 
