199 
ally containing a shining nucleus and furnished with a slight 
apiculus at one end. 
Pileus 1 to 1.5 in. broad; stem 2 to 3 in. long, I to 1.5 line . 
thick. 
Plant fragile, growing among fallen leaves in woods. Pasa- 
dena, California. January. Prof. A. J. McClatchie. 
From Z. ilinita Fr. this species is separated by its tawny disk 
of the pileus, its membranous annulus, the bulbous base of the 
stem and the different shape of the spores. 
CiirocyBe pusILLA. Pileus at first hemispherical or convex, | 
then nearly plane, obtuse, sometimes with a very small umbo, dry, 
pruinose, grayish, flesh thin, whitish; lamellae narrow, close, ad- 
nate or decurrent, white; stem short, solid, pruinose, grayish ; 
spores subglobose or very broadly elliptical, .00016 to .0002 in. 
long. ‘ 
Pileus 3 to 8 lines broad ; stem about 6 lines long, scarcely 1 
line thick. 
Densely gregarious or subcaespitose. Onmanure. Pasadena. 
February. MeClatchie. . | 
: Apparently belonging to the tribe Disciformes and related to 
C. Bresadolae Schulz, but an exceedingly small plant for that tribe. 
CoLLyBIA ALBoGRISEA. Pileus fleshy, thin, convex or nearly 
plane, often somewhat irregular on the margin, glabrous, whitish 
or grayish, flesh white; lamellae broad, distant, adnate, a or 
whitish, the interspaces often venose; stem nearly equal, ho 7 
sometimes twisted, whitish or grayish, the lower part covered wit 
a dense whitish, grayish or yellowish tomentum, the upper ees 
naked or merely white-pruinose ; spores broadly elliptical, iene 
00024 in. long, .00016 broad, generally containing a single shin 
ing nucleus. 
Pileus about 1 in. broad; stem 1.5 to 2 in. long, I to 2 lines 
thick. 
Plant often caespitose and then the pileus irregular from mu- 
tual pressure. Among fallen leaves. Pasadena. January. Mc- 
Clatchie. 
The species belongs to the tribe Vestipedes. : 
MYcENA ELEGANTULA. Pileus membranous, conical or cam- 
‘ panulate, sulcate-striate, brown or purplish-brown ; lamellae distant, 
ae adnate with a decurrent tooth, whitish or pallid with the edge 
p ; : 
_Purplish-brown, the interspaces (in the dried specimens) aoirea wee 
transversely wrinkled; stem slender, hollow, glabrous, s 
