Agaricus moelleri

Pileipellis filamentous, composed of hyphae with little intracellular pigment, virtually hyaline, reaching widths up to 15 µm, and with septa devoid of clamp connections.

Cheilocystidia abundant, submerged in a mucilaginous context, difficult to separate, subglobose to pyriform, with faint brownish pigment inside or virtually hyaline.

Basidia clavate and 4-spored.

Spores ellipsoid, smooth, thick-walled, brown under the microscope, with a single central droplet and a lateral apiculus.