1.A tall, coarse plant(Inula helenium) native to central Asia, having rayed yellow flower heads. The roots are used medicinally.
欧洲南部终年草本植物,有窄叶子和黄,黑色胡萝卜部可食用。
2.Any of several New World plants of the genus Gaillardia in the composite family, having red or yellow florets grouped into large solitary flower heads.