Entoloma corvinum

Pileipellis hyphae arranged parallel, with brown intracellular pigment, up to 15 µm wide, with emerging terminal hyphae containing rich grayish-brown intracellular pigment, up to 25 µm wide, without clamp connections.

Cheilocystidia abundant, cylindrical, up to 55 µm long, with slight intracellular pigment.

Basidia clavate, up to 42 µm long, without basal clamp connections, 4-spored.

Spores angular, with 5 to 7 angles, with a prominent lateral apiculus and a large internal oil droplet.