Agrocybe praecox

Cuticle cellular (epithelioid), with a thick layer of globulose to pyriform hyphae.

Caulocystidia present, particularly in the upper part of the stipe, cylindrical with rounded tips.

Cheilocystidia scattered, large, fusiform and strongly ventricose, with granular content inside.

Pleurocystidia scattered, with morphology very similar to the cheilocystidia.

Basidia 2- and 4-spored.

Spores ellipsoidal, thick-walled, brownish under the microscope and provided with a distinct germ pore.