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Agaricus (Clitocybe) Trunecicola, Peck. 
Pileus thin, firm, expanded or centrally depressed, smooth, dry, white; 
lamellae narrow, thin, crowded, adnate-decurrent ; stem equal, stuffed, smooth, 
often eccentric and curved, whitish. 
Plant 1' high, pileus 1' broad, stem 1” thick. 
Trunks of frondose trees, especially maples. Croghan. Sep- 
tember. 
Agaricus (Clitocy be) subzonalis, Peck. 
Pileus thin, centrally depressed or subinfundibuliform, marked with two 
or three obscure zones, with a slight appressed silkiness, pale yellow ; lamellae 
close, narrow, equally decurrent, some of them forked, pallid or yellowish; 
stem equal, slightly fibrillose, stuffed, pale yellow. 
Plant 2’ high, pileus 2'-3' broad, stem 2”—4” thick. 
Ground in woods. Croghan. September. 
Agaricus (Clitocybe) Gerardianus, Peck. 
Pileus thin, funnel-form, hygrophanous, striatulate when moist, brown, 
rough with scattered blackish points; lamellae decurrent, close, a little paler 
than the pileus, some of them forked; stem rather long, flexuous, smooth, 
stuffed, concolorous, white at the base. 
Plant 2'-3' high, pileus 8’-12” broad, stem .5’-1” thick. 
Sphagnous marshes. Sandlake and New Paltz. June. 
Agaricus (Collybia) coloreus, Peck. 
Pileus convex, subumblicate, slightly fibrillose, hygrophanous, yellow, 
sometimes tinged with red, the margin exceeding the lamellae ; lamellae mod- 
erately close, emarginate, yellow; stem equal, smooth, hollow, sometimes 
eccentric, yellow. 
Plant 1'-2' high, pileus 8’—12” broad, stem 1” thick. 
Decaying wood. Croghan. September. 
Agaricus (Collybia) suecosus, Peck. 
Pileus firm, convex or campanulate, minutely tomentose, cinereous or brown- 
ish-gray, the margin generally exceeding the lamellae; lamellae thin, close, 
emarginate and slightly decurrent-toothed, tapering toward the outer ex- 
tremity, whitish; stem firm, equal or slightly tapering upward, minutely 
tomentose, containing a whitish pith; spores minute, subglobose, .00015’ in 
diameter ; flesh subcartilaginous, abounding in a thin watery or serum-like 
juice, changing to purplish or black when cut, 
Plant 1'-3' high, pileus 6''-12" broad, stem 1’ thick. 
