Cap 0.5-1.5 cm broad, at first ellipsoid, then obtuse-conic, eventually broadly-conic to nearly plane; margin incurved, becoming decurved, radially split, and revolute at maturity; surface striate to near the disc, white to ash-grey, darker-grey in age, covered with small, pallid to tan-colored, evanescent scales, concentrated at the disc; context membranous, weakly deliquescent; odor not distinctive; taste untried.