Conocybe rugosa (Peck) Watling 1981

Pholiota rugosa Peck, Ann. Rep. N. Y
State Mus. 50: 102. 1897.
Pileus 8-25 mm. broad, broadly conic or campanulate to convex or plane, sometimes umbonate, yellowish-red or dark-ferruginous, cinnamon or tawny in herbarium specimens, hygrophanous, glabrous, slightly rugose at the center, striate on the margin, of ten upturned with age; context very thin, concolorous, without a characteristic odor or taste; lamellae at first adnate, becoming adnexed or free with age, medium-close, the edges usually minutely denticulate, 1-3 mm. broad, yellowishwhite, becoming ferruginous or brownish-ferruginous, amber-brown in dried plants; veil forming a white, persistent, membranous, median annulus, striate on the upper side; stipe central, equal or tapering upward, yellowish above, brownish or blackishbrown below, finely floccose below the annulus, pruinose or mealy above, hollow, 1-2 cm. long, 1.5-4 mm.thick; spores elongateelliptic, slightly truncate at one end, smooth, 8-11 X 4-5 n;
cystidia none.
Type locality: Adirondack Mountains, New York. Habitat: On the ground in open woods; also in greenhouses. Distribution : New York, Pennsylvania, and Michigan.