eupatorium rugosum

Noun eupatorium rugosum has 1 sense

• eupatorium rugosum(n = noun.plant) ageratina altissima, white sanicle, 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;
is a member of ageratina, genus ageratina
is a kind of herb, herbaceous plant