Melanoleuca bicolor Murrill 1913

Melanoleuca bicolor Murrill, Mycologia 5: 215. 1913
Tricholoma bicolor Murrill, Mycologia 5: 223. 1913.
Pileus very firm, convex to nearly plane, somewhat gibbous, about 6-12 cm. broad; surface dry, smooth, glabrous, avellaneous with a rosy tint, margin concolorous or slightly paler, often splitting; lamellae broad, rather close, emarginate with a slight decurrent tooth, firm, drying readily, white; spores subglobose, smooth, hyaline, 6-7 fi; stipe equal or somewhat enlarged below, white, smooth, minutely tomentose to glabrous, solid, 5-6 cm. long, about 1 cm. thick.
Type locality: Glen Brook, Oregon.
Habitat: In humus in woods, and on the ground under an oak.
Distribution: Oregon and California.