During heavy rain, the white spots of the Amanita Muscaria are washed away, after which the buttons become similar to the Amanita Caesarea, an edible mushroom. The worst possible enemy to the mushrooms Amanita muscaria is the acidified rain and after that the gnat larvae, snails, squirrels, deers and the people with lawn mowers. With the polluted airborne particles, which fall on the soil after the rain, is inhibited the production of mycelia.