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Bistorta bistortoides  (Pursh) Small
Western Bistort
© 2024 Dolly B. Chapman
© 2005 Steve Matson
© 2005 Steve Matson
© 2019 David Greenberger
© 2021 Jamie Spielmann
© 2005 Steve Matson
© 2018 Julie Kierstead Nelson
© 2022 Suzanne L. Weakley
© 2022 Suzanne L. Weakley
© 2022 R.A. Chasey
Bistorta bistortoides is a perennial herb that is native to California, and also found elsewhere in North America and beyond.
also called Polygonum bistortoides
Siskiyou Del Norte Modoc Humboldt Shasta Lassen Trinity Plumas Tehama Butte Mendocino Glenn Sierra Yuba Lake Nevada Colusa Placer Sutter El Dorado Yolo Alpine Napa Sonoma Sacramento Mono Amador Solano Calaveras Tuolumne San Joaquin Marin Contra Costa Alameda Santa Cruz Mariposa Madera San Francisco San Mateo Merced Fresno Stanislaus Santa Clara Inyo San Benito Tulare Kings Monterey San Bernardino San Luis Obispo Kern Santa Barbara Ventura Los Angeles Riverside Orange San Diego Imperial
DJJJASONAFMM

Bloom Period
Genus: Bistorta
Family: Polygonaceae  
Category: angiosperm  
PLANTS group:Dicot
Jepson eFlora section: eudicot

Wetlands: Occurs usually in wetlands, occasionally in non wetlands

Habitat: streambanks, meadows

Communities: Yellow Pine Forest, Red Fir Forest, Lodgepole Forest, Subalpine Forest, wetland-riparian

Name Status:
Accepted by JEF + POWO
Alternate Names:
JEFPolygonum bistortoides
PLANTSPolygonum bistortoides
Information about  Bistorta bistortoides from other sources
Nursery availability from CNPLX
Commercial availability unknown.
Jepson eFlora

USDA PLANTS Profile (POBI6)

Photos on Calflora

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Google Images

Photos on iNaturalist

ID Tips on PlantID.net


Suggested Citation
Calflora: Information on California plants for education, research and conservation, with data contributed by public and private institutions and individuals. [web application]. 2025. The Calflora Database [a non-profit organization]. Available: https://www.calflora.org/   (Accessed: 03/29/2025).