Tyromyces kmetii

On dead wood of deciduous trees on the ground, with fan-shaped basidiocarps, 1 to 5 cm long, with an orange pilose surface with a whitish margin, 3 to 4 angular pores per mm, white, with context flesh likewise white, and tubes 2 to 3 mm long.

Monomitic hyphal system, formed by thin- to slightly thick-walled hyphae, with cuticular hyphae 2 to 4 µm wide, a large portion of which show abundant refractive oily content, and context hyphae hyaline, up to 8 µm wide, all septate with clamp connections.

Without cystidia, but with scattered fusiform cystidioles in the hymenium, 10 to 19 µm long by 4 to 5 µm wide.

Basidia clavate, 15 to 20 µm long by 4.5 to 6 µm wide, with basal clamp connections difficult to observe, and tetrasporic.

Spores ellipsoidal, smooth, hyaline, thin-walled, with an eccentric apiculus at one end, 3 to 4.5 µm long by 2 to 2.5 µm wide, with a thick oil drop inside, and inamyloid in Melzer's reagent.