red mushroom with a spotted cap of irregular . the young fl

acid agaric alkaloid amanita autumn cap chemical compounds content danger erect fly forest generic hallucinogenic head ibotenic inedible inesculent irregular junior magic muscaria muscarine muscazone muscimol mushroom mycorrhiza organic outline pileus poisonous psychoactive red season shape species spots spotted stem stipe summer toadstool toxic uneatable vegetation white wood young youth