toadstool, poisonous mushroom. forest mushrooms on a rotting tree trunk with moss. a group of poisonous mushrooms on rotten stump

bad mushroom badtoadstool black botany brown closeup danger dangertoadstool dangerous dense forest ecology mushrooms forestmushroom fungi fungus grebe grow growing growth log moss hats mycology natural parasite plant poison poisoning poisonous psilocin psilocybin psychedelics toadstool toadstools toxic tree undergrowth underwood uneatable venom venomous wild wildlife wood wooden rotting trunk group rotten stump