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 » Polygonum sawatchense ssp. sawatchense
Last updated 2/14/2024 by David Giblin.
Polygonum sawatchense Small ssp. sawatchense[FNA5, HC2]
Sawatch knotweed
Publication: Bull. Torrey Bot. Club. 20: 213, plate 156. 1893.
Origin: Native
selected vouchers: WTU
Notes: FNA5 lists this subspecies as occurring in WA.
References: (none)
Synonyms & Misapplied Names:
Polygonum douglasii Greene ssp. johnstonii (Munz) J.C. Hickman[JPM, ILBC4]
Polygonum douglasii Greene var. johnstonii Munz
Polygonum exile Eastw.
Polygonum triandrum Coolidge
