Any of various annual, chiefly western North American plants of the genus Clarkia, several of which are cultivated for their showy red, purple, pink, or white flowers.

• 克拉花一种钩瓣属的一年生植物，主要分布于北美西部，其中几种因其艳丽的红色、紫色、粉红或白色花而被栽培