Page author: David Giblin
Polygonum parryi
Parry's knotweed, prickly knotweed
Specimens
Photos
Distribution: Occurring in the east end of the Columbia River Gorge in Washington; south-central Washington to California.
Habitat: Vernal pools, seasonally damp ground at low elevations.
Flowers: June-July
Origin: Native
Growth Duration: Annual
Conservation Status: Threatened in Washington (WANHP)
Pollination: Bees, flies
Description:
[none provided]
Accepted Name:
Polygonum parryi Greene
Publication: Bull. Torrey Bot. Club. 8: 99. 1881.
Publication: Bull. Torrey Bot. Club. 8: 99. 1881.
Synonyms & Misapplications:
(none provided)
Additional Resources:
PNW Herbaria: Specimen records of Polygonum parryi in the Consortium of Pacific Northwest Herbaria database.
WA Flora Checklist: Polygonum parryi checklist entry.
OregonFlora: Polygonum parryi information.
E-Flora BC: Polygonum parryi atlas page.
CalPhotos: Polygonum parryi photos.
USDA Plants: Polygonum parryi information.
3 photographs:
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