Descriptions,TLC and UV of cortex from Kalopanax septemlobus andits confusions were carried out to provide a evidence for their identification.

• 对川桐皮及其混淆品的性状、薄层色谱及紫外吸收光谱等进行了比较鉴别，为川桐皮与其混淆品的鉴别提供依据。