Amanita heterochroma, the eucalyptus fly agaric, is a species of mushroom-forming fungus in the family Amanitaceae. It is usually found under Eucalyptus trees.
Cap: The cap is around 80 â 150 cm, it is yellow-greenish when young and is light brown out from the center. It becomes entirely brown when mature. The flesh is white and firm.
Gills: The gills are free from the stem and are crowded. The gills are first white, then it is cream-yellowish.
Stem: The stem is 100 - 180 ÃÂ 15 - 25 mm. It is first gray, later becoming brown. It has a volva and a ring.