amanita muscaria hallucinogenic mushroom black and white background.

forest nature mushroom macro plant toxic autumn yellow season fall leaf closeup orange green mushrooms red fly toadstool background color park tree dead summer addiction close-up poisonous amanita grass wild fungi biology medicine hallucinogenic moss organic abstract dry ash chemistry environment danger muscaria commonly known agaric basidiomycete genus also muscimol native throughout temperate boreal regions northern hemisphere has been unintentionally introduced countries southern generally symbiont pine birch plantations now true cosmopolitan species associates various deciduous coniferous trees