Part 6, 1916] AGARICACEAE 413 
TYPE LocaLity: Mill City, Oregon. 
Hasitat: On the ground in mixed woods. 
DISTRIBUTION: Oregon. 
69. Clitocybe rugosipes Murrill, sp. nov. 
Pileus very thin, convex to slightly depressed, gregarious, 3-5 cm. broad; surface smooth, 
glabrous, moist, hygrophanous, not striate, dull-isabelline, margin entire or undulate, concolor- 
ous, very irregular and much folded on drying: lamellae short-decurrent, narrow, crowded, 
white: spores ellipsoid, smooth, hyaline, 6-7 X 4-5 u: stipe short, subequal, rugose, compressed, 
hollow, with a thin rind, smooth, glabrous, whitish, 3-4 cm. long, 5-10 mm. thick. 
Pe ues in humus at Berkeley, California, February 7, 1911, R. A. Harper 29 (herb. N.Y. 
Bot. Gard.). 
Hasrrat: On the ground in shaded places. 
DISTRIBUTION: Vicinity of Berkeley, California. 
70. Clitocybe vialis Murrill, sp. nov. 
Pileus broad and thin, convex to plane, gibbous, solitary, 6 cm. broad; surface smooth, 
glabrous, pale-isabelline, margin somewhat lobed, concolorous, inflexed on drying: lamellae 
adnate, narrow, crowded, dull-rosy-isabelline, becoming darker on drying or when bruised: 
spores ellipsoid, smooth, hyaline, 7-8 X 4-5 u: stipe rather slender, solid, smooth, glabrous, 
concolorous, slightly enlarged at the base, 2.5 cm. long, 6 mm. thick. 
Type collected between railway ties on a railroad in the open at Corvallis, Oregon, November 
6-11, 1911, W. A. Murrill 941 (herb. N. Y. Bot. Gard.). 
DISTRIBUTION: Known only from the type locality. 
71. Clitocybe cuticolor Murrill, Mycologia 5: 208. 1913. 
Pileus convex to subplane, thin, 3 cm. broad; surface smooth, glabrous, hygrophanous, 
dull-rosy-isabelline with a fulvous tint, margin entire, concolorous, incurved on drying; 
lamellae adnate, crowded, nearly plane, narrow, duli-rosy-isabelline: spores ellipsoid, smooth, 
hyaline, about 6.5-7 X 3-44: stipe eccentric, tapering upward from a bulbous base, fleshy, 
solid or stuffed, smooth, glabrous, rosy-isabelline, 4 cm. long, 7 mm. thick. 
TYPE LOCALITY: Seattle, Washington. 
Hasitat: On the ground in woods. 
DISTRIBUTION: Known only from the type locality. 
72. Clitocybe hondensis Murrill, Mycologia 5: 209. 1913. 
Pileus convex, gibbous, solitary, 3 cm. broad; surface dry or moist, smooth, glabrous, 
subfulvous, minutely radiate-lineate, margin thin, entire, paler: lamellae decurrent, arcuate, 
many times inserted, crowded, pallid: spores ellipsoid, smooth, hyaline, 5.5 X 3.5 wu: stipe 
equal, crooked, whitish, smooth, glabrous, hollow, 6 cm. long, 6 mm. thick. 
TYPE Locality: La Honda, near Palo Alto, California. 
Hasrrat: In rich soil under redwoods. . 
DisTRIBUTION: Known only from the type locality. 
73. Clitocybe subinversa Murrill, Mycologia 5: 212. 1913. 
Pileus convex, slightly depressed, rather thin, gregarious, 3-5 cm. broad; surface smooth, 
moist, glabrous, very light brown, fulvous when dry, margin thin, incurved, entire, somewhat 
irregular, concolorous: context cream-colored, without characteristic taste or odor; lamellae 
decurrent, narrow, arcuate, many times inserted, rather firm, white: spores globose or sub- 
globose, smooth, hyaline, 3-+4.5 u: stipe cylindric, equal, somewhat crooked, tomentose or 
fibrillose, subglabrous, paler than the pileus, hollow, 3-7 cm. long, 3-6 mm. thick. 
Tyrx Locaurry: Portola, California. 
Hasirat: In humus under redwoods. 
DIistRIBUTION: Oregon and California. 
