Chroogomphus fulmineus

Pileipellis formed by a thick layer of filamentous hyphae arranged in parallel, hyaline and without clamp connections, in the suprapellis these hyphae are slightly separated by gelification.

Cheilocystidia cylindrical to very slightly ventricose, large, many bearing a considerable quantity of an amorphous mass of encrusting matter on their surface.

Basidia clavate and 4-spored, without basal clamp connections.

Spores ellipsoidal to fusiform, smooth, thick-walled, yellowish-brown under the microscope, with a lateral apiculus and faint internal granulations.