Hypsizygus marmoreus. According to relevant public information, Hongxi Mushroom (scientific name:), also known as hypsizygus marmoreus Mushroom, White Mushroom, Semi-Jade Mushroom and Crab Mushroom (scientific name:), is an edible fungus with high economic value, which is native to the northern temperate zone of East Asia and mainly imported from Japan. This species has been cultivated for food in temperate Europe, North America and Australia. In nature, this mushroom Tricholoma grows in the forest. It is commonly known as "beech mushroom" in English, because it often appears on species of beech family. Crab mushroom is a relatively small kind of edible fungi, but it is very popular in many countries in the world.