white snakeroot
The plant Ageratina altissima, native to eastern North AmericaThe plant Ageratina altissima, native to eastern North America.
Meaning
2 senses(uncountable)The plant Ageratina altissima, native to eastern North America.
(uncountable)The plant Ayapana triplinervis, native to the tropical Americas.
More definitions
- 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
3 synonymsClose in meaning
- American herb having flat-topped clusters of small white flower heads; reputedly a cause of trembles and milk sickness; sometimes placed in genus Eupatorium:white sanicleAgeratina altissimaEupatorium rugosum
Word family
2 related wordsLessons for this word
1 lessons- A1Countable and uncountable nouns — Because it can be uncountable