fruiting body_color_black
<pileus> black
usually with applanate or slightly depressed centre, more rarely with small umbo, with margin slightly involute when young, straight later on, marginal zone usually lobed-undulating with age, strongly hygrophanous, when moist dark brown with reddish or greyish flush, centre usually distinctly darker to almost black, paler at margin (centre Mu. 10 YR 2/2, 3/2, 4/2, 4/3 to 7.5 YR 3/2, at margin 10 YR 7/4, 8/3), translucently striate up to quarter or half of radius, strongly pallescent on drying along radial streaks, smooth or slightly to distinctly rugulose, especially at centre
Rhodophyllus subradiatus
Entoloma subradiatum