mushrooms of the autumn forest. walk over rough terrain

acid agaric agaricales agaricomycetes alkaloid amanita basidiomycota cap chemical compounds content danger fly fungi fungus generic hallucinogenic ibotenic inedible inesculent magic muscaria muscarine muscazone muscimol mushroom mycology mycorrhiza natural nature organic organism outdoor over plant poisonous psychoactive red rough species spots spotted terrain toadstool toxic uneatable vegetation walk white wild