How to identify it?
Cap
Cap 1-4 cm across, oval at first, then flattened; orangish brown, becoming gray; surface smooth. Flesh thin, fragile, slightly yellow to brown. Odour and taste not distinctive.
Gills
Gills free, whitish, becoming grayish-brown to greyish-black, close or nearly distant, with darkened edges.

Scientific Classification

Phylum
Club fungi Class
Mushroom-forming fungi Order
Gilled fungi Family
Coprinaceae Genus
Parasola Species
Goldenhaired inkcap