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Park			Taxon Code
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National Park Service
U.S. Department of the Interior

NPSpecies - Park Species Profile


Rumex obtusifolius
Bitter dock
Oregon Caves National Monument
			Record Status: Approved
Occurrence:	Present
Nativeness:	Non-native
Abundance:	Common

Scientific Name with Authority:		Rumex obtusifolius L.
Park Preferred Common Name(s):		Bitter dock
Park Synonyms:

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


Park Tags:
ParkTag -


Threatened/Endangered Status:
State Species of Concern Status:
Ozone-sensitive Status:
NatureServe Global Rank:		GNR
NatureServe State Rank:		OR: SNA
Evidence:		0 Observations, 1 Vouchers, 3 Data Store References, 0 External Links


Other Parks Where Species is Listed:
Abraham Lincoln Birthplace National Historical Park	Acadia National Park
Allegheny Portage Railroad National Historic Site	Antietam National Battlefield
Apostle Islands National Lakeshore	Arkansas Post National Memorial
Assateague Island National Seashore	Bent's Old Fort National Historic Site
Big South Fork National River and Recreation Area	Blue Ridge Parkway
Bluestone National Scenic River	Boston Harbor Islands National Recreation Area
Buffalo National River	Cape Cod National Seashore
Catoctin Mountain Park	Chattahoochee River National Recreation Area
Chesapeake and Ohio Canal National Historical Park	Chickamauga and Chattanooga National Military Park
Cumberland Gap National Historical Park	Cuyahoga Valley National Park
Delaware Water Gap National Recreation Area	Eisenhower National Historic Site
First State National Historical Park	Fort Necessity National Battlefield
Fort Vancouver National Historic Site	Friendship Hill National Historic Site
Gateway National Recreation Area	George Washington Birthplace National Monument
George Washington Carver National Monument	George Washington Memorial Parkway
Gettysburg National Military Park	Golden Gate National Recreation Area
Grand Canyon National Park	Grant-Kohrs Ranch National Historic Site
Great Falls Park	Great Smoky Mountains National Park
Guilford Courthouse National Military Park	Harpers Ferry National Historical Park
Home of Franklin D. Roosevelt National Historic Site	Hopewell Culture National Historical Park
Hopewell Furnace National Historic Site	Indiana Dunes National Park
Isle Royale National Park	Johnstown Flood National Memorial
Kenilworth Park and Aquatic Gardens	Kennesaw Mountain National Battlefield Park
Kings Mountain National Military Park	Lewis and Clark National Historical Park
Mammoth Cave National Park	Manassas National Battlefield Park
Marsh-Billings-Rockefeller National Historical Park	Martin Van Buren National Historic Site
Minute Man National Historical Park	Mississippi National River and Recreation Areas
Monocacy National Battlefield	Mount Rainier National Park
New River Gorge National Park and Preserve	North Cascades National Park
Olympic National Park	Ozark National Scenic Riverways
Petrified Forest National Park	Pictured Rocks National Lakeshore
Prince William Forest Park	Redwood National Park
Rock Creek Park	Sagamore Hill National Historic Site
Saint Croix National Scenic Riverway	Santa Monica Mountains National Recreation Area
Saratoga National Historical Park	Saugus Iron Works National Historic Site
Shenandoah National Park	Shiloh National Military Park
Sleeping Bear Dunes National Lakeshore	Theodore Roosevelt Island National Memorial
Thomas Stone National Historic Site	Upper Delaware Scenic and Recreational River
Valley Forge National Historical Park	Vanderbilt Mansion National Historic Site
Voyageurs National Park	Wilson's Creek National Battlefield
Wolf Trap National Park for the Performing Arts


Last Modified Date:	8/25/2017

NPSpecies - The National Park Service biodiversity database. IRMA Portal version.https://irma.nps.gov/npspecies. Accessed 10/1/2025 4:30:04 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	10/1/2025 4:30:04 PM

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