Noun agueweed has 2 senses
- agueweed, ague weed, five-flowered gentian, stiff gentian, Gentianella quinquefolia, Gentiana quinquefolia - gentian of eastern North America having clusters of bristly blue flowers
--1 is a kind of gentian
--1 is a member of Gentianella, genus Gentianella
- boneset, agueweed, thoroughwort, Eupatorium perfoliatum - perennial herb of southeastern United States having white-rayed flower heads; formerly used as in folk medicine
--2 is a kind of herb, herbaceous plant
--2 is a member of Eupatorium, genus Eupatorium
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