Craterellus tubaeformis

Filamentous pileipellis, formed by densely interwoven hyphae, with ochraceous brown intracellular pigment and prominent clamp connections.

Without true cystidia, but with abundant hair-like terminal cells on the edge, cylindrical to sinuous, some slightly capitate and containing oil droplets.

Basidia cylindric-clavate, up to 80 µm long, with basal clamp connections, 4-spored.

Spores ovoid to ellipsoidal, smooth, hyaline, with an inconspicuous eccentric apiculus, and granular content.