Volvariella speciosa

Volvariella speciosa is an edible agaric mushroom, similar in appearance to Amanita verna (The Destroying Angel).

Characteristics
Cap up to 6 inches in diameter. Spores are 11.5-21 x 7-12.5 µm Color white to light grey or light brown. Has a white volva.

Habitat
Grows in almost any conditions including dung, unusual for Volvariella