Coprinellus radians

Cellular cutis formed by spherical to pyriform hyphae, hyaline, hymenidermal.

Universal veil hyphae spherical to fusiform, strongly constricted at the septa, encrusted, with abundant brown intracellular pigment.

Caulocystidia lageniform, with a strongly widened base and a short neck.

Cheilocystidia ellipsoidal to ovoid, large (up to 80 µm long), some with a short neck; pleurocystidia scattered, of similar morphology to cheilocystidia.

Basidia clavate, strongly widened at the apex, 4-spored.

Spores ellipsoidal, dark brown under the microscope, smooth, with an inconspicuous apiculus at one end and a truncated germ pore at the opposite end.