Pilatotrama ljubarskyi

On dead wood of broadleaf trees, rarely on conifers, formerly known as Trametes ljubarskyi, with sessile, fan-shaped basidiocarps, 4 to 15 cm in diameter, glabrous, azonated surface, whitish with ochraceous or greyish tones, 3 to 4 round to angular pores per mm, and white to pale cream context.

Dimitic or trimitic hyphal system depending on the author consulted, with thick-walled skeletal hyphae, hyaline, aseptate, sinuous, 3 to 7 µm wide; hyaline, thin-walled generative hyphae, 2 to 3 µm wide; and binding hyphae (considered by some authors as modified generative hyphae), hyaline, thick-walled, sinuous, 1.5 to 3 µm wide.

Without cystidia, but with cystidioles present in the hymenium, fusiform, 15 to 20 µm long and 6 to 8 µm wide.

Basidia clavate, 15 to 23 µm long, 5.5 to 7 µm wide, with basal clamp connections, 4-spored.

Spores ellipsoid to oblong, smooth, hyaline, thin-walled, 5.5 to 7 µm long, 3 to 4 µm wide, with granular contents inside, inamyloid in Melzer's reagent.