How to identify it?
Cap
Cap 3-9 cm across, conical at first, becoming flat; orange yellow; surface sticky when wet. Flesh thin, white. Odour and taste not distinctive.
Gills
Gills free to narrowly adnexed, white, tinted yellow, close or crowded, with yellow edges.


Scientific Classification

Phylum
Club fungi Class
Mushroom-forming fungi Order
Gilled fungi Family
Amanita Genus
Amanita mushrooms Species
Yellow patches