How to identify it?
Cap
Cap 1-4 cm across, convex or nearly flat; brownish yellow; surface smooth. Flesh thin, solid, whitish. Odour and taste not distinctive.
Gills
Gills narrowly adnexed; pale yellow brown, becoming darker brown; close or nearly distant; with paler edges.
Photo By Alan Rockefeller (Alan Rockefeller) , used under CC-BY-SA-3.0 /Cropped and compressed from original
Scientific Classification
Phylum
Club fungi Class
Mushroom-forming fungi Order
Gilled fungi Family
Strophariaceae Genus
Agrocybe Species
Common fieldcap