详细解释:【医】 白蛇根, 荨麻叶佩兰
英语解释：
名词 white snakeroot:
American herb having flat-topped clusters of small white flower heads; reputedly a cause of trembles and milk sickness; sometimes placed in genus Eupatorium同义词：white sanicle, Ageratina altissima, Eupatorium rugosum