How to identify it?
Cap
Cap 3.5-10 cm across, convex to flattening; brick-red in centre and paler margin; surface dry or moist, covered with woolly remnants at the margin. Flesh thin, whitish to yellowish. Taste mild to somewhat bitter.
Gills
Gills adnate, yellowish, becoming grayish, crowded.

Scientific Classification

Phylum
Club fungi Class
Mushroom-forming fungi Order
Gilled fungi Family
Hymenogastraceae Genus
Hypholoma Species
Brick cap