How to identify it?
Cap
Cap 6-15 cm across, raised, then flattened; light pink brown to pink gray to light yellow; surface dry, covered with pale pinkish-brown scales. Flesh thick, white, turns yellowish when bruised or injured. Taste sweet or slightly phenolic.
Gills
Gills free, light pink to pinkish gray, becoming chocolate brown in age, crowded.

Scientific Classification

Phylum
Club fungi Class
Mushroom-forming fungi Order
Gilled fungi Family
Agaricaceae Genus
Agaricus Species
Felt-ringed agaricus