Western Grisette

''Amanita pachycolea'', commonly known as the western grisette, is a species of agaric fungus in the family Amanitaceae. It was recognized as a distinct species by mycologist Daniel Elliot Stuntz, and published in 1982 by Harry Delbert Thiers. Found in western North America, it associates with conifers in coniferous and mixed forests. ''Amanita pachycolea'' is classified in ''Amanita'' section ''Vaginatae'', which includes species with conspicuous radial striations on the cap, inamyloid spores,.. more