目的 搞清甘肃鹅绒藤属药用植物资源情况。方法 实地调查、标本采集、分类鉴定研究与查阅文献资料相结合。结果 搞清了甘肃鹅绒藤属共 6组 18种 1变种 ,其中 17种药用植物、2个甘肃新记录品种的分布、生境及药用情况。结论 有助于甘肃鹅绒藤属植物的资源利用和深入研究。

Object To gain a clear idea on the resources of medicinal plants of Cynanchum L. (Asclepiadaceae) in Gansu Province. Methods Field investigation, specimen collection, taxonomic study and literature retrieval were carried out.Results The distribution, ecological environment and medicinal parts of 18 species and 1 variety of 6 sections, including 17 medicinal plants, 2 Gansu newly recorded species have been clarified. Conclusion The investigation may prove to be useful for the utility and further study of Cynanchum L. in Gansu Province.