Chalciporus piperatus

Pileipellis filamentous, formed of hyphae with ochraceous-brown intracellular pigment without clamp connections, and those of the uppermost layer (suprapellis) separated from each other by gelification.

Cystidia scattered both on the pore edge and tube faces (cheilocystidia and pleurocystidia), fusiform, with faint yellowish encrusting content inside.

Basidia clavate and 4-spored.

Spores cylindrical-ellipsoidal to fusiform, smooth, thick-walled, with a lateral apiculus and faint yellowish granular content inside.