【摘 要】 目的：对发痧藤Vernonia cumingiana Benth. 进行生药学研究，为其鉴定及应用提供科学依据。方法：采用性状、显微和薄层色谱鉴别的方法。结果：发痧藤在性状、显微和薄层色谱方面具明显特征。结论：研究结果对发痧藤的鉴别及应用有意义。

    【关键词】 发痧藤;性状; 显微;薄层色谱

    【中图分类号】 【文献标志码】 A 【文章编号】1007-8517(2020)12-0023-02

    Abstract：Objective To provide scientific basis for the identification and application of Vernonia cumingiana，its pharmacognostic character was studied.Methods The characteristic，microscopy and TLC were carried out. Results The features of characteristic，microscopy and TLC of Vernonia cumingiana were obvious. Conclusion The result of study is significative for the identification of Vernonia cumingiana.

    Keywords：Vernonia Cumingiana.; Characteristic; Microscopy; TLC

    瑶药发痧藤为菊科植物毒根斑鸠菊Vernonia cumingiana Benth.的干燥根 ......