Asiatica), also known as Shaguo (Hebei), Wenlin Langguo (Compendium of Materia Medica) and Linling (a picture of trees in Hebei), is a small deciduous tree of Malus in Rosaceae, with oval or oval leaves, sharp tips and extremely fine serrations at the edges. Flowers bloom at the turn of spring and summer, arranged in an umbrella shape at the top of branches. Pedicels and calyx have fuzz, buds are red, and after opening, the color fades and turns red. The fruit is mature in autumn, oblate, 4-5 cm in diameter, yellow or red. Widely distributed in the Yellow River and Yangtze River basins of Chinese mainland, it grows at an altitude of 50 meters to1300 meters, and often grows on raw hillsides, flat land and valley terraces. It tastes like apples and has many varieties. It can be propagated by grafting, sowing, dividing plants and other methods. It is a unique plant in China. Chinese pear-leaved crabapple