Amanita bisporigera

Amanita bisporigera is a deadly poisonous species of fungus in the family Amanitaceae. It is commonly known as the eastern destroying angel amanita, the eastern North American destroying angel or just as the destroying angel, although the fungus shares this latter name with three other lethal white Amanita species, A. ocreata, A. verna and A. virosa. First described as a new species in 1906, A. bisporigera is classified in the section Phalloideae of its genus together with other amatoxin-containing species. The mushroom has a smooth white cap that can reach up to 10 centimetres (4 inches) across and a stipe up to 14 cm (5+1⁄2 in) tall with a white skirt-like ring near the top. The bulbous stipe base is covered with a membranous sac-like volva. The white gills are free from attachment to the stalk and crowded closely together. As the species name suggests, A. bisporigera typically bears two spores on the basidia, although this characteristic is not immutable. A. bisporigera closely rese......read more on Wikipedia.