Page author: David Giblin
Fallopia ×bohemica
hybrid knotweed
Specimens
Photos
Distribution: Occurring chiefly west of the Cascades crest in Washington; Alaska to Oregon, east to Montana, and in scattered locations across North America.
Habitat: Riparian zones, roadsides, ditches, wastelots, and other disturbed open areas generally at low elevations.
Flowers: July-October
Origin: Introduced from eastern Asia
Growth Duration: Perennial
Conservation Status: Not of concern
Pollination: Bees, flies, wasps
Description:
[none provided]
Accepted Name:
Fallopia ×bohemica (Chrtek & Chrtková) J.P. Bailey
Publication: Watsonia. 17: 443. 1989.
Publication: Watsonia. 17: 443. 1989.
Synonyms & Misapplications:
Polygonum ×bohemicum (Chrtek & Chrtková) Zika & Jacobson
Reynoutria ×bohemica Chrtek & Chrtková
Reynoutria ×bohemica Chrtek & Chrtková
Additional Resources:
PNW Herbaria: Specimen records of Fallopia ×bohemica in the Consortium of Pacific Northwest Herbaria database
WA Flora Checklist: Fallopia ×bohemica checklist entry
OregonFlora: Fallopia ×bohemica information
E-Flora BC: Fallopia ×bohemica atlas page
CalPhotos: Fallopia ×bohemica photos
12 photographs:
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