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National Park Service
U.S. Department of the Interior

NPSpecies - Park Species Profile


Polygonum achoreum
DOORWEED
Glacier National Park
			Record Status: Approved
Occurrence:	Present
Nativeness:	Native
Abundance:	Uncommon

Scientific Name with Authority:		Polygonum achoreum S.F. Blake
Park Preferred Common Name(s):		DOORWEED
Park Synonyms:

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


Park Tags:
ParkTag -


Threatened/Endangered Status:
State Species of Concern Status:
Ozone-sensitive Status:
NatureServe Global Rank:		G5
NatureServe State Rank:		MT: S4
Evidence:		0 Observations, 1 Vouchers, 1 Data Store References, 0 External Links


Other Parks Where Species is Listed:
Apostle Islands National Lakeshore	Fort Union Trading Post National Historic Site
Grand Portage National Monument	Grand Teton National Park
Grant-Kohrs Ranch National Historic Site	Indiana Dunes National Park
Isle Royale National Park	Jewel Cave National Monument
Lake Clark National Park and Preserve	Mississippi National River and Recreation Areas
Missouri National Recreational River	Pictured Rocks National Lakeshore
Pipestone National Monument	Scotts Bluff National Monument
Theodore Roosevelt National Park	Voyageurs National Park
Yellowstone National Park


Last Modified Date:	12/2/2004

NPSpecies - The National Park Service biodiversity database. IRMA Portal version.https://irma.nps.gov/npspecies. Accessed 10/9/2025 5:03:27 AM

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		10/9/2025 5:03:27 AM