noun
erect perennial strong-scented with serrate pointed leaves and a loose panicle of yellowish flowers; the eastern United States
• Syn: ↑horseweed, ↑stoneroot, ↑stone-root, ↑richweed, ↑stone root, ↑Collinsonia canadensis
• Hypernyms: ↑herb, ↑herbaceous plant
• Member Holonyms: ↑Collinsonia, ↑genus Collinsonia
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noun1. : an erect smooth perennial strong-scented herb (Collinsonia canadensis) of eastern No. America with serrate pointed leaves and a loose panicle of yellowish flowers — called also horseweed
2. : a plant of the genus Monarda
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a lemon-scented plant, Collinsonia canadensis, of eastern North America, having small yellow flowers. Also called horseweed, richweed.
[1780-90, Amer.]
Useful english dictionary. 2012.