A Checklist of the Vascular Plants of Washington State
Hosted by the University of Washington Herbarium, Burke Museum
Hosted by the University of Washington Herbarium, Burke Museum
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Polygonaceae » Fallopia ×bohemica
Last updated 5/13/2020 by David Giblin.
Fallopia ×bohemica (Chrtek & Chrtková) J.P. Bailey[FNA5, HC2]
Bohemian knotweed, hybrid knotweed
Publication: Watsonia. 17: 443. 1989.
Origin: Introduced from eastern Asia
selected vouchers: WTU
Notes: An aggressive weed in lowland Washington, especially in riparian corridors, where it is the most common member of the complex.
References:
» Rhodora 114: 309-329. 2012.
Synonyms & Misapplied Names:
Polygonum ×bohemicum (Chrtek & Chrtková) Zika & Jacobson
Reynoutria ×bohemica Chrtek & Chrtková
