What is the meaning of Polygonum?

(n.) A genus of plants embracing a large number of species, including bistort, knotweed, smartweed, etc.
Webster's Revised Unabridged Dictionary
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APAWebster's. (2011). polygonum. Retrieved September 21, 2026, from http://smartdefine.org/polygonum/definitions/2047200
ChicagoWebster's. 2011. "polygonum" http://smartdefine.org/polygonum/definitions/2047200 (accessed September 21, 2026).
HarvardWebster's 2011, polygonum, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/polygonum/definitions/2047200>.
MLAWebster's. "polygonum" 27 May 2011. Web. 21 September 2026. <http://smartdefine.org/polygonum/definitions/2047200>
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