Any of several Eurasian plants of the genus Leonurus, especially L. cardiaca, a weed having clusters of small purple or pink flowers and spine-tipped calyx lobes.

• 益母草，茺蔚任一种生活于欧亚大陆的茺蔚属植物，尤指山艾属野草，开紫色或粉色小花串，生有尖端有刺的花萼裂片