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National Park Service
U.S. Department of the Interior

NPSpecies - Park Species Profile


Elymus repens
quackgrass
Cuyahoga Valley National Park
			Record Status: Approved
Occurrence:	Present
Nativeness:	Non-native
Abundance:	Uncommon

Scientific Name with Authority:		Elymus repens (L.) Gould
Park Preferred Common Name(s):
Park Synonyms:		Agropyron repens, Elytrigia repens

Taxonomic Hierarchy:		Kingdom Plantae, Phylum Tracheophyta, Subphylum Spermatophytina, Order Poales, Family Poaceae, Genus Elymus, Species Elymus repens


Park Tags:
ParkTag -


Threatened/Endangered Status:
State Species of Concern Status:
Ozone-sensitive Status:
NatureServe Global Rank:		GNR
NatureServe State Rank:		OH: SNA
Evidence:		0 Observations, 1 Vouchers, 2 Data Store References, 0 External Links


Other Parks Where Species is Listed:
Acadia National Park	Allegheny Portage Railroad National Historic Site
Anacostia Park	Antietam National Battlefield
Apostle Islands National Lakeshore	Appalachian National Scenic Trail
Aztec Ruins National Monument	Badlands National Park
Bighorn Canyon National Recreation Area	Blue Ridge Parkway
Boston Harbor Islands National Recreation Area	Canyonlands National Park
Cape Cod National Seashore	Capitol Reef National Park
Catoctin Mountain Park	Chaco Culture National Historical Park
City Of Rocks National Reserve	Crater Lake National Park
Craters of the Moon National Monument and Preserve	Delaware Water Gap National Recreation Area
Denali National Park and Preserve	Devils Tower National Monument
Dinosaur National Monument	Ebey's Landing National Historical Reserve
Effigy Mounds National Monument	Eisenhower National Historic Site
First State National Historical Park	Florissant Fossil Beds National Monument
Fort Laramie National Historic Site	Fort Necessity National Battlefield
Fort Union Trading Post National Historic Site	Fossil Butte National Monument
Gateway National Recreation Area	George Washington Carver National Monument
George Washington Memorial Parkway	Gettysburg National Military Park
Glacier Bay National Park and Preserve	Glacier National Park
Glen Canyon National Recreation Area	Grand Canyon National Park
Grand Teton National Park	Grant-Kohrs Ranch National Historic Site
Great Smoky Mountains National Park	Hagerman Fossil Beds National Monument
Haleakala National Park	Indiana Dunes National Park
Isle Royale National Park	Johnstown Flood National Memorial
Kenai Fjords National Park	Knife River Indian Villages National Historic Site
Lake Roosevelt National Recreation Area	Lava Beds National Monument
Little Bighorn Battlefield National Monument	Mesa Verde National Park
Missouri National Recreational River	Monocacy National Battlefield
Mount Rushmore National Memorial	Nez Perce National Historical Park
North Cascades National Park	Parashant National Monument
Pictured Rocks National Lakeshore	Pipestone National Monument
Piscataway Park	Prince William Forest Park
Rock Creek Park	Rocky Mountain National Park
Saint Croix National Scenic Riverway	Salinas Pueblo Missions National Monument
San Juan Island National Historical Park	Scotts Bluff National Monument
Shenandoah National Park	Sleeping Bear Dunes National Lakeshore
Theodore Roosevelt National Park	Timpanogos Cave National Monument
Valley Forge National Historical Park	Whitman Mission National Historic Site
Wrangell - St Elias National Park and Preserve	Yellowstone National Park
Zion National Park


Last Modified Date:	7/20/2005

NPSpecies - The National Park Service biodiversity database. IRMA Portal version.https://irma.nps.gov/npspecies. Accessed 10/8/2025 7:10:16 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	10/8/2025 7:10:16 PM

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