boneset
/ˈbəʊnset/noun
1- a North American plant of the daisy family, which bears clusters of small white flowers and is used in herbal medicine北美贯叶泽兰; 兰草。
1.1
- Eupatorium perfoliatum, family Compositae.拉丁名Eupatorium perfoliatum, 菊科。
1.2
- Brit. the common comfrey, the ground up root of which was formerly used as a 'plaster' to set broken bones.〈英〉聚合草, 紫草科的一种植物。