Checklist » Polygonaceae » Polygonum majus
Polygonum majus (Meisn.) Piper[FNA5, HC, HC2]
Palouse knotweed, wiry knotweed

Publication: Fl. Palouse Reg. 63. 1901.

Origin: Native

Herbarium search: CPNWH

Last updated 2/13/2024 by David Giblin.


Photo © 2008 Gerald D. Carr
(from WTU Image Collection)
Synonyms & Misapplied Names:
Polygonum coarctatum Douglas ex Meisn. var. majus Meisn.
Polygonum douglasii Greene ssp. majus (Meisn.) J.C. Hickman[JPM, ILBC4]
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