Agrocybe elatella

Pileipellis with a thick layer of spherical to vesiculose hyphae.

Cheilocystidia scattered, fusiform, strongly ventricose, bottle-shaped (lageniform).

Pleurocystidia likewise scattered, with morphology very similar to the cheilocystidia.

Basidia clavate and 4-spored.

Spores ellipsoidal, thick-walled, light brown under the microscope, with a discreet apiculus and a germ pore at the opposite end.