Polygonum ramosissimum var. ramosissimum

Polygonum ramosissimum var. ramosissimum Michx.
Family: Polygonaceae bushy knotweed [Polygonum allocarpum Blake, morePolygonum atlanticum (B.L. Robins.) Bickn. p.p., Polygonum autumnale Brenckle, Polygonum exsertum auct. p.p. non Small, Polygonum interius Brenckle, Polygonum triangulum Bickn.]	Resources
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