Szczepkamyces campestris

Dimitic hyphal system, with thick-walled, branched, aseptate skeletal hyphae up to 6 µm wide, and thin-walled generative hyphae with granular content, up to 4 µm wide, with clamped septa.

Cystidia absent.

Basidia clavate, up to 20 µm long by 10 µm wide, with basal clamp connections, 4-spored.

Spores cylindric-ellipsoidal, large, smooth, hyaline, thin-walled, with abundant vacuolar content.