Name: Brassicacapestris crucifer genera dicotyledon. Herbs annual. Basal Ye Xuan laminated, cauline leaves, usually alternate, without stipules. Flowers bisexual, actinomorphic, petals 4, was ten in line, stamens usually 6, 4 long and 2 short, often referred to as" tetradynamous stamen, pistil composed of double skin" which depends on the location, ovary. Stem cylindrical, much branched; leaves alternate, leaves large, thick green, without petioles and stipules. Three, April, stem tips with flowers, racemes, calyx four tablets, yellow green, corolla four petals, yellow, in figure ten. Fruit siliques, into the summer, open at maturity to shed seeds, purple, and yellow. Chinese culture is broad, to catchment of the Yangtse River and to the south around the most. Cross shaped flowers is a cruciferous plants of Chinese cabbage, Korea cuisine and many vegetables and rape flower belongs to" crucifer".