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选取形态学、细胞学、孢粉学和生态学等方面的性状７８个，采用数量分类学方法，将内蒙古锦鸡儿属植物划分为由东向西有规律分布的四个类群；研究结果还进一步证实中间锦鸡儿是介于小叶锦鸡儿和柠条锦鸡儿的中间类型
78 morphological, cytological, palynological and ecological traits were selected to classify Caragana from Inner Mongolia into four groups with regular distribution from east to west by quantitative taxonomy. The results further Confirmed that the middle Caragana is between Caragana microphylla and Caragana intermedia type