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Decaying prostrate trunks of trees in woods. Portville and 
Croghan. September. 
This is a very remarkable and somewhat aberrant species. In 
color it resembles dark forms of Heydnum gelatinosum. The stem 
is sometimes eccentric. ‘The juice exudes from wounds as in species 
of Lactarius. 
Agaricus (Collybia) myriadophyllus, Peck. 
Pileus very thin, broadly convex, then expanded, sometimes umbilicate, 
hygroyhanous, watery-brown when moist, pale ochraceous or alutaceous when 
dry; lamellae very numerous, crowded, narrow, rounded at the stem and 
slightly emarginate, brownish-lilac ; stem equal, smooth, stuffed, reddish-brown ; 
spores subelliptical, minute, .00012' long. 
Plant subcaespitose, 1’-1.5’ high, pileus 8’-12” broad, stem .5” thick. 
Decaying wood and fallen branches in woods. Portville. Sep- 
tember. 
The color of the lamellae is remarkable. 
Agaricus (Mycena) subeaeruleus, Pech. 
Pileus very thin, convex or campanulate, obtuse, smooth, striate, pale bluish- 
green; lamellae narrow, close, tapering outwardly, white; stem slender, equal, 
pinkish-white, slightly pruinose; spores subglobose, .00025' in diameter. 
Plant caespitose, 2’ high, pileus 4’-8” broad. 
Trunks of beech trees in woods. Adirondack Mountains. July. 
The disk is more highly colored than the margin and the pileus 
has a separable cuticle. 
Agaricus (Mycena) minutulus, Peck. 
Pileus convex or campanulate, smooth, striatulate, papillate ; lamellae broad, 
subdistant, with a slight decurrent tooth ; interspaces reticulated by transverse 
veinlets which descend on the lamellae; stem short, slender, firm, smooth or 
sprinkled with minute mealy particles. 
Plant gregarious, white throughout, 8’’-12” high, pileus 2’’-4” broad. 
Bark of prostrate trunks in woods. Portville. September. 
} Agaricus (Mycena) roseocandidus, Peck. 
Pileus convex or broadly campanulate, subpapillate, striate nearly to the 
apex, white or rosy-red; lamellae close, uncinate, colored like the pileus ; stem 
slender, smooth, white. 
Plant 2’ high, pileus 4-6” broad. 
