American herb having flat-topped clusters of small white flower heads; reputedly a cause of trembles and milk sickness; sometimes placed in genus Eupatorium. Synonyms: Ageratina altissima, white sanicle, white snakeroot.
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Words linked to "Eupatorium rugosum" : genus Ageratina, white sanicle, herb, white snakeroot, Ageratina altissima, herbaceous plant, Ageratina |
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