Clitopilus nuciolens (Murrill) Noordel. & Co-David 2009

Melanoleuca nuciolens Murrill, Mycologia 5: 218. 1913
Tricholoma nuciolens Murrill, Mycologia 5: 223. 1913.
Pileus convex to nearly plane, often becoming depressed and irregular with age, gregarious, subcespitose, reaching 6 cm. broad; surface glabrous, rather uneven, hygrophanous, pale-rosyisabelline, margin concolorous, undulate to conspicuously lobed and upturned with age; context white, thin, having the odor of walnuts in dried specimens ; lamellae sinuate varying to adnate, narrow, arcuate, rather distant, pale-rosy-isabelline, becoming slightly purplish-spotted when bruised or on drying; spores ellipsoid, smooth, hyaline, 6 X3.5 m; stipe equal or slightly tapering upward, sometimes distorted in old specimens, smooth, glabrous, pallid, hollow, almost cartilaginous, about 5-6 cm. long, 1-1.5 cm. thick.
Type locality: Seattle, Washington.
Habitat: In sandy soil in woods.
Distribution: Known only from the type locality.