button snakeroot
英
美
-
Noun:
-
coarse prickly perennial eryngo of United States thought to cure rattlesnake bite
-
coarse prickly perennial eryngo with aromatic roots; southeastern United States; often confused with rattlesnake master
-
any of various North American plants of the genus Liatris having racemes or panicles of small discoid flower heads
-
-