The dark color appeared due to pressure applied to it, and it was very soft to the touch. Found growing on a dead log.
Pileus 6.5-9 cm broad, convex to plane with an obscure umbo, (5C-D6,5,4) on disc, more yellowish toward margin (4B5,4), appressed radially fibrillose, dry, with white veil at margin breaking from stipe wih maturity. Lamellae white, adnexed, brusing a bit to pale brown, with even edges. Stipe 6-7 cm long, 2-2.5 cm broad, tapered downward, dry, with peronate veil, pale brown on white ground, appressed fibrillose becoming subsquamulose. Flesh white throughout, unchanging with mild to pleasantly pungent odor and mild taste.