The average genetic similarity within each group was 0.808, 0.75, 0.739, 0.742 and 0.7 for cauliflower, broccoli, Chinese kale, kohlrabi and cabbage respectively.

• ，该分类结果与传统的形态学分类结果基本一致。 五个类群的平均遗传相似性系数分别为0.；808、0