mature fly amanita with flat torn and spotted red cap

acid agaric alkaloid amanita autumn chemical compounds content danger edge erect flat fly forest generic hallucinogenic head ibotenic inedible inesculent magic mature muscaria muscarine muscazone muscimol mushroom mycorrhiza natural nature organic pileus plant poisonous psychoactive ragged red ripe ripped season species stem stipe summer toadstool torn toxic uneatable vegetation wood