A new Chinese-English key to the plants of the Clematis L. from Henan was reported in the paper.It provide a Chinese-English tool to search the plants of Clematis L. from Henan of China.

• 摘要以中英文对照方式发表了河南铁线莲属植物一新检索表，为河南铁线莲属植物提供了一个新的中英文对照检索工具。