Mushrooms are shaped like a small umbrella; Some people call it "three mushrooms". Why is it called "three mushrooms"? It is said that as long as there is a nest of Agaricus blazei, there must be two nests nearby. Whether the mushroom with umbrella handle is a special product of Guizhou is unknown, but it has never been seen in other places. About autumn, after corn harvest, farmers put up umbrellas to sell mushrooms. The mushroom with umbrella handle looks like a small umbrella that has not been opened, and it is blue-gray. The "umbrella handle" is thick and long, and it is fleshy in your hand.