https://www.fungipedia.org/en/microscopias/josep/panaeolus-rickenii
Microscopy of Panaeolus rickenii - Fungipedia
A coprophilous species growing on heavily nitrogenous ground or directly on dung, with a parabolic pileus featuring a prominent umbo, 1 to 2.5 cm across,...
panaeolus rickeniimicroscopy