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Ageratina altissima

DEFINITIONS OF: Ageratina altissima

1

n 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:
Eupatorium rugosum, white sanicle, white snakeroot
Type of:
herb, herbaceous plant
a plant lacking a permanent woody stem; many are flowering garden plants or potherbs; some having medicinal properties; some are pests
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