Close relative of the fly agaric whose tan-brown cap conceals a substantially higher concentration of ibotenic acid and muscimol — making it both more potent and more dangerous than A. muscaria.
Ectomycorrhizal with conifers and birch in temperate Northern Hemisphere forests.
- Some reports of use in Siberian shamanic traditions alongside A. muscaria
Often mistaken for the edible Amanita rubescens (The Blusher), with sometimes serious medical consequences. Its higher ibotenic-acid load gives a more delirium-tinged experience than its red-capped cousin.
Summer through autumn
- Benjamin 1995
- Michelot & Melendez-Howell 2003 DOI



