Cap 20-30 mm broad, campanulate becoming plano-umbonate, surface radially corrugated-wrinkled, dry, hygrophanous, glabrous, dark brown to dark reddish brown fading to light brown or brownish yellow. Gills adnate to adnexed, distant, broad, brown. Stem 15-30 x2-3 mm, cylindrical, silky, apex buff, base grayish orange to brown; with a membranous, persistent, grayish orange to brownish gray annulus in the middle or near the base of the Stem. Spore Deposit dark rusty brown. Edibility: unknown.