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National Park Service
U.S. Department of the Interior

NPSpecies - Park Species Profile


Lolium perenne
Italian ryegrass, perennial rye grass, perennial ryegrass
Grand Portage National Monument
			Record Status: Approved
Occurrence:	Present
Nativeness:	Non-native
Abundance:	Rare

Scientific Name with Authority:		Lolium perenne L.
Park Preferred Common Name(s):
Park Synonyms:

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


Park Tags:
ParkTag -


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


Other Parks Where Species is Listed:
Amistad National Recreation Area	Apostle Islands National Lakeshore
Arkansas Post National Memorial	Assateague Island National Seashore
Aztec Ruins National Monument	Bandelier National Monument
Big Bend National Park	Blue Ridge Parkway
Boston Harbor Islands National Recreation Area	Buffalo National River
Cape Cod National Seashore	Cape Hatteras National Seashore
Cape Lookout National Seashore	Capitol Reef National Park
Carl Sandburg Home National Historic Site	Carlsbad Caverns National Park
Catoctin Mountain Park	Channel Islands National Park
City Of Rocks National Reserve	Colonial National Historical Park
Congaree National Park	Coronado National Memorial
Cowpens National Battlefield	Crater Lake National Park
Cumberland Gap National Historical Park	Cuyahoga Valley National Park
Delaware Water Gap National Recreation Area	Ebey's Landing National Historical Reserve
Eisenhower National Historic Site	El Morro National Monument
Fire Island National Seashore	First State National Historical Park
Florissant Fossil Beds National Monument	Fort Donelson National Battlefield
Fort Larned National Historic Site	Fort Matanzas National Monument
Fort Necessity National Battlefield	Fort Point National Historic Site
Fort Sumter National Historical Park	Friendship Hill National Historic Site
Gateway National Recreation Area	George Washington Birthplace National Monument
George Washington Carver National Monument	Gettysburg National Military Park
Golden Gate National Recreation Area	Grand Canyon National Park
Great Falls Park	Great Smoky Mountains National Park
Gulf Islands National Seashore	Hagerman Fossil Beds National Monument
Haleakala National Park	Herbert Hoover National Historic Site
Hot Springs National Park	Indiana Dunes National Park
Isle Royale National Park	Jean Lafitte National Historical Park and Preserve
Johnstown Flood National Memorial	Kenilworth Park and Aquatic Gardens
Kennesaw Mountain National Battlefield Park	Lake Mead National Recreation Area
Lake Meredith National Recreation Area	Lewis and Clark National Historical Park
Little River Canyon National Preserve	Lyndon B. Johnson National Historical Park
Mammoth Cave National Park	Mesa Verde National Park
Mississippi National River and Recreation Areas	Monocacy National Battlefield
Montezuma Castle National Monument	Natchez Trace Parkway
New River Gorge National Park and Preserve	Nez Perce National Historical Park
North Cascades National Park	Ocmulgee Mounds National Historical Park
Olympic National Park	Padre Island National Seashore
Pea Ridge National Military Park	Pecos National Historical Park
Petrified Forest National Park	Point Reyes National Seashore
Presidio of San Francisco	Richmond National Battlefield Park
Rock Creek Park	Rocky Mountain National Park
Sagamore Hill National Historic Site	San Antonio Missions National Historical Park
San Juan Island National Historical Park	Saugus Iron Works National Historic Site
Sequoia and Kings Canyon National Parks	Shenandoah National Park
Sleeping Bear Dunes National Lakeshore	Stones River National Battlefield
Theodore Roosevelt Island National Memorial	Upper Delaware Scenic and Recreational River
Valley Forge National Historical Park	Vicksburg National Military Park
Voyageurs National Park	Washita Battlefield National Historic Site
Wolf Trap National Park for the Performing Arts	Yellowstone National Park
Yosemite National Park


Last Modified Date:	12/5/2003

NPSpecies - The National Park Service biodiversity database. IRMA Portal version.https://irma.nps.gov/npspecies. Accessed 10/8/2025 5:48:03 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 5:48:03 PM

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