crimson amanita muscaria, near the birch bark

acid agaric alkaloid amanita autumn bark beside birch cap chemical close compounds content convex crimson danger erect fly forest generic hallucinogenic head ibotenic inedible inesculent magic muscaria muscarine muscazone muscimol mushroom mycorrhiza near pileus poisonous psychoactive red season species spots spotted stem stipe summer toadstool toxic uneatable vegetation white wood