How to identify it?
Cap
Cap 1-4 cm across, hemispherical, barely expanding with age; dull yellow to ocher or buff; surface smooth and shiny, viscid. Flesh thin, solid, very pale. Taste mild, slightly bitter.
Gills
Gills adnate, pale olive-gray, becoming brown-black and mottled, moderately crowded, with pale edges.


Scientific Classification

Phylum
Club fungi Class
Mushroom-forming fungi Order
Gilled fungi Family
Strophariaceae Genus
Protostropharia Species
Dung roundhead