1. Rape flower, alias Brassica, Latin name rape, native to Europe and Central Asia, is a Brassicaceae plant. In China, it is concentrated in Huangling in Wuyuan, Jiangxi, 10,000 mu terraces in Hanzhong Basin and Jiangling, Luoping Plain in Yunnan and Menyuan Plateau in Qinghai.

2, four petals of rape flowers, neatly surrounded by stamens, simple personality. Petals are so delicate and delicate that no skilled sculptor can carve them. The flowers in the middle bend together, as if whispering. It has tough roots and dense leaves, and it is as simple and rough as the farmers who grow them.