Coprinopsis fusispora

Cutis-like pileipellis, formed by elongated hyphae, arranged parallel, hyaline or very slightly pigmented ochraceous.

Universal veil composed of cylindrical, septate hyphae constricted at the septa.

Cheilocystidia abundant, cylindrical, clavate, hyaline, large (up to 100 µm long); pleurocystidia of similar morphology and dimensions.

Spores fusiform to amygdaliform, dark brown, smooth, with a strongly eccentric lateral apiculus at one end and a conspicuous central germ pore at the opposite end.