Habitat gregarious on soil mixed wood debris, in grass, at the edges of forests or paths. Late spring-early summer.
Pileus 10-60 mm across, conical to hemispherical when young, later almost plane, usually with a umbo, surface hygrophanous, slightly viscid when moist, color brown to olive-brown, fading when dry, often stained greenish.
Stipe 2-90 x 4-13 mm, whitish, blueing when hurt, sometimes with an annulus.

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