—. WE» 
glabrous, dry; lamelle thin, erowded, emarginate, with a 
decurrent tooth; stem eccentrie, curved, stuffed, slightly 
mealy at the top; spores minute, elliptical, .0002’ long, 
usually with a shining nucleus; odor distinet, farinaceous. 
Stem about 2’ long, pileus 23” broad. 
In hollow stumps. Sept. 
Agaricus (Clitopilus) albogriseus Pk. Pileus firm, 
convex or slightly depressed in the center, smooth, pale- 
gray; lamella moderately close, adnate or slightly decurrent, 
grayish, then flesheolored; stem solid, colored like the pileus; 
spores angular, irregular, .0004’—.0005‘ long, .0003° broad; 
odor farinaceous.. Plant 2’—3‘ high, pileus 6“—12” broad, 
stem 1”—2“ thick. 
Ground in woods. Aug. 
Agaricus (Clitopilus) mieropus Pk. Pileus thin, 
fragile, convex or centrally depressed, umbilicate, silky, gray, 
usually with one or two narrow zones on the margin; 
lamelle narrow, close, adnate or slightly decurrent, gray; 
stem short, solid, slightly thickened at the top, gray, 
pruinose, with white mycelium at the base; spores angular, 
irregular, .0004° long, .00025’ broad; odor farinaceous. Plant 
1‘ high, pileus 6“—12“ broad, 
read under trees, Aug. 
Agaricus (Leptonia) undulatellus Pk. Pileus mem- 
branaceous, convex, minutely scurfy, squamulose on the disk, 
hygrophanous, grayish-brown and striatulate when moist, 
wavy on the margin; lamell® rounded behind, nearly free, 
subdistant, whitish, then tinged with flesh-color; stem slen- 
der, glabrous, colored like the pileus, usually curved; ‚spores 
irregular, .0004’ long, .0003° broad. Plant about 1’ high, 
pileus 6“—8“ broad. 
Decaying prostrate trunks of trees. Sept. 
When dry, the pileus is somewhat shining, and the 
disk a little darker. 
Agaricus (Pholiota) squarrosoides Pk. Pileus firm, 
convex, viscid when moist, at first densely covered by ereet 
papillose or subspinose tawny scales, which soon er 
from each other, revealing the whitish color and visei 
character of the pileus; lamelle close, emarginate, at first 
whitish, then pallid or dull ceinnamon color; stem equal, 
firm, stuffed, rough with thick squarrose scales, white above 
the thiek floccose annulus, pallid or tawny below; spores 
minute, elliptical, .0002' long, .00015* broad. ‚Densel Be 
tose, 3-6‘ high, pileus 2'—4' broad, stem 3"—5“ thick. 
Dead trunks and old stumps of maple. Autumn. 
