How to identify it?
Cap
Cap 2-8 cm across, convex; beige to yellowish brown; surface smooth. Flesh firm, white. Taste bitter.
license: CC-BY-NC-4.0 author : dave_holland
Gills
Gills narrowly adnexed; whitish, becoming grayish to brown; close or crowded.
Photo By Herbert Baker (Herbert Baker) , 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
Spring fieldcap