Crustoderma dryinum

Subicular hyphae corresponding to a monomitic hyphal system, with filamentous hyaline hyphae, sparingly branched, with abundant yellowish intracellular pigment and clamped septa.

Cystidia abundant, cylindrical, very elongated, thick-walled, projecting well above the basidia, with rounded apices, some with faint amorphous hyaline encrustations at the apex.

Basidia clavate, with basal clamp connections, 4-spored.

Spores cylindric-ellipsoidal, smooth, hyaline, thin-walled, with an inconspicuous eccentric apiculus, inamyloid in Melzer's reagent.

Herbarium material available: JTP2308/24.