Toxic Fly Gooseberry, Latin name: [Amanita miscaria (L.: Fr.) Pers. ex Hook.], also known as Toad Fungus, Flycatcher, Toxic Fly Fungus, Toxic Fly Umbrella. The substrate is large. The cap of the fungus is 6-20 cm wide, with obvious short ribs on the edge, and the surface is bright red or orange-red, with white or slightly yellow granular scales. The hyphae are pure white, dense, free, unequal. Flesh white, red near the cap epidermis. Stalk longer, erect, pure white, 12-25cm long, 1-2.5cm thick, often with tiny scales on the surface of the summer and fall in the forest on the ground in groups. Growing environment throughout the northern hemisphere temperate and polar regions, and also unintentionally expand to the southern hemisphere, in the pine forests and pine trees and other plants **** born. A typical poisonous mushroom with a large white gill, white spots, and usually a deep red color, it is the most widely recognized mushroom and is widely found in popular culture. This mushroom is named for its ability to poison flies. Its toxins are toxocarpine, toxocarpine mother, kiskatsu, and leopard-spotted toxocarpine. The onset of symptoms occurs within about 6 hours after ingestion, producing severe nausea, vomiting, abdominal pain, diarrhea and confusion, sweating, chills, muscle twitching, slowed pulse, difficulty breathing or clenching of teeth, dizziness, and delirium. The use of atropine is effective. The fungus also produces alkaloids such as betaine, choline and putrescine. The fungus is used medicinally and has a sleeping effect when used in small doses. The ethanol extract of the fruiting bodies has an inhibitory effect on mouse sarcoma 180. Contained toxins such as toxic fly alkaloids and other toxins on flies and other insects to kill very strong, can be used in the forest industry biological control. According to records, the Siberian Tungus and Yakutia people have been used as a traditional holiday edible fungi. Generally adults eat one will produce a feeling of intoxication, they think it is a kind of enjoyment. It is used in India as a magician's potion. In some countries it is used as a sleeping pill. Northeast China will be broken into this poisonous fungus mixed into the rice used to poison flies, and even poisoned rats and other harmful animals. In addition, when the scales on the surface of the fly umbrella fall off, it is often similar to the edible orange-covered umbrella, so it is necessary to pay attention to the difference when picking. In the German folk will be this fungus immersed in wine, used to cure rheumatic pain. The fungus contains propionic acid, can be used for the manufacture of propionate as a preservative, spice fat, artificial fruit flavor. This fungus is an ectomycorrhizal fungus. And go to fir, fir, larch, pine, yellow fir, birch, beech, oak, poplar and other trees to form mycorrhizae.