snakeroot
/ˈsneɪkruːt/noun
1
- any of a number of North American plants reputed to contain an antidote to snake poison, in particular蛇根草, 蛇根马兜铃, 尤指：
1.1
Virginian snakeroot
a birthwort with long heart-shaped leaves and curved tubular flowers (Aristolochia serpentaria, family Aristolochiaceae).弗吉尼亚马兜铃（拉丁名Aristolochia serpentaria,马兜铃科）。
1.2
white snakeroot
a poisonous plant which causes milk-sickness in livestock (Eupatorium rugosum, family Compositae).皱叶泽兰（拉丁名Eupatorium rugosum,菊科）。