Coltricia perennis

Dimitic hyphal system, with abundant generative hyphae with rich ochraceous intracellular pigment, septate and without clamp connections, and very slender, branched, twisted skeletal hyphae with thick walls.

Filamentous cutis formed by heavily pigmented hyphae, arranged parallel and without clamp connections.

Cystidia absent.

Basidia cylindric-clavate, up to 25 µm long, without basal clamp connections, 2- or 4-spored.

Spores ellipsoidal, smooth, hyaline, moderately thick-walled, with an inconspicuous apiculus and internal oil droplets.