Hawthorn and blueberry are not related. Hawthorn and blueberry do not belong to the same family. Crataegus pinnatifida, also known as Crataegus pinnatifida and Crataegus pinnatifida, belongs to Crataegus of Rosaceae, and is a deciduous tree with a height of 6 meters. Distributed in Shandong, Shaanxi, Shanxi, Henan, Jiangsu, Zhejiang, Liaoning, Jilin, Heilongjiang, Inner Mongolia, Hebei and other places. Drupe, hard core, thin pulp and slightly sour taste. Fruits can be eaten raw or made into preserved fruit cakes, dried and used as medicine.

Blueberry is the common name of blueberry plants in Ericaceae and Vaccinium. Low perennial shrubs. Shrubs are clustered, and the size and shape of trees are obviously different. Perennial shrub small berry fruit tree native to North America. Because the fruit is blue, it is called blueberry.