Erect perennial strong-scented with serrate pointed leaves and a loose panicle of yellowish flowers; the eastern United States. Synonyms: Collinsonia canadensis, horse balm, richweed, stone-root, stone root, stoneroot.
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Words linked to "Horseweed" : herbaceous plant, Canadian fleabane, genus Conyza, Collinsonia, weed, Conyza, genus Collinsonia, herb |
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