Marasmius subpilosus Peck 1903

Marasmius subpilosus Peck, Bull. Torrey Club 30: 95. 1903
Pileus thin, convex or nearly plane, 1-2 cm. broad; surface even or rugulose at the center, minutely pruinose-pubescent, whitish with brown center, often tinged with yellow; margin striate: lamellae rather broad, ventricose, adnate, subsinuate, not close, the edges minutely ciliate: spores 8 X 2.5-3 fj,; cystidia 30-40 X 7-15 m: stipe slender, stuffed or hollow, reddishbrown, white at the apex, pruinose-pubescent above, gray-tomentose below, 3-5 cm. long, 1 mm. thick.
Type locality: Idaho.
Habitat: Upon leaves and branches in wet woods. Distribution: Western states.