fly agaric amanita muscaria.

fungi fungus mushroom mycology poisonous toadstool toxic agaric agarics basidiocarp basidiomycete biodiversity cap closeup color colour entheogens fiordland hallucinations hallucinogenic hymenium intoxicating intoxication macro muscimol mushrooms mycorrhizal mycota nature oceania poison poisoning poisons psychoactive psychoactivity species symbiont toxicity toxics toxins