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National Park Service
U.S. Department of the Interior

NPSpecies - Park Species Profile


Polygonum bistortoides
American or western bistort
Mount Rainier National Park
			Record Status: Approved
Occurrence:	Present
Nativeness:	Native
Abundance:	Common

Scientific Name with Authority:		Polygonum bistortoides Pursh
Park Preferred Common Name(s):		American or western bistort
Park Synonyms:

Taxonomic Hierarchy:		Kingdom Plantae, Phylum Tracheophyta, Subphylum Spermatophytina, Order Caryophyllales, Family Polygonaceae, Genus Bistorta, Species Polygonum bistortoides


Park Tags:
Life form - Forbs


Threatened/Endangered Status:
State Species of Concern Status:
Ozone-sensitive Status:
NatureServe Global Rank:
NatureServe State Rank:
Evidence:		0 Observations, 12 Vouchers, 8 Data Store References, 0 External Links


Other Parks Where Species is Listed:
Bandelier National Monument	Big Hole National Battlefield
Cedar Breaks National Monument	City Of Rocks National Reserve
Florissant Fossil Beds National Monument	Fossil Butte National Monument
Glacier National Park	Grand Canyon National Park
Grand Teton National Park	Great Basin National Park
Great Sand Dunes National Park and Preserve	North Cascades National Park
Olympic National Park	Rocky Mountain National Park
Sequoia and Kings Canyon National Parks	Yellowstone National Park
Yosemite National Park


Last Modified Date:	9/10/2007

NPSpecies - The National Park Service biodiversity database. IRMA Portal version.https://irma.nps.gov/npspecies. Accessed 10/11/2025 3:17:10 PM

NatureServe Global Rank and State Rank

NatureServe. 2017. NatureServe Web Service. Arlington, VA. U.S.A. Available http://services.natureserve.org. Accessed: 12/4/2017. Updated quarterly.

This information is provided by NatureServe (www.natureserve.org) and its network of natural heritage member programs, a leading source of information about rare and endangered species, and threatened ecosystems.


		Species Profile		Page 1 of 1		10/11/2025 3:17:10 PM