How to identify it?
Cap
Cap 2-6 cm across, fan-shaped, semi-circular or kidney-shaped; orange to orange when young, pale yellow or close to white with age; surface fibrillose to scaly, dry. Flesh thin, tough, white. Taste slightly bitter.
Pores
Pores whitish to pale orangish, pores 0.1-0.2 cm wide.

Scientific Classification

Phylum
Club fungi Class
Mushroom-forming fungi Order
Shelf fungi Family
Polyporaceae Genus
Neofavolus Species
Hexagonal-pored polypore