snakeroot

1. Disease of livestock and especially cattle poisoned by eating certain kinds of snakeroot.
   牲畜吃了一种蛇根草中毒。

noun

1. any of various North American plants of the genus Liatris having racemes or panicles of small discoid flower heads

   Synonym:    blazing starbutton snakerootgayfeathergay-feather

2. a plant of the genus Sanicula having palmately compound leaves and unisexual flowers in panicled umbels followed by bristly fruit

   Synonym:    sanicle