E-Flora BC: Electronic Atlas of the Flora of British Columbia

Polygonum sawatchense subsp. oblivium Small Costea & Tardif
Sawatch knotweed
Polygonaceae (Buckwheat family)

Introduction to Vascular Plants
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E-Flora BC Static Map
Distribution of Polygonum sawatchense subsp. oblivium
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Species Information

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Synonyms and Alternate Names

Polygonum douglasii subsp. johnstonii (Munz) J.C. Hickman

Taxonomic and Nomenclatural Links

Additional Photo Sources

General References