fleabane
/ˈfliːbeɪn/noun
1- a herbaceous plant of the daisy family, reputed to drive away fleas飞蓬。
1.1
- Pulicaria, Erigeron, and other genera, family Compositae: in particular the yellow-flowered common fleabane (P. dysenterica).蚤草属, 飞蓬属及其他属, 菊科：尤指开黄花的止痢蚤草（拉丁名 P. dysenterica）。