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

NPSpecies - Park Species Profile


Juncus effusus
common rush
Weir Farm National Historical Park
			Record Status: Approved
Occurrence:	Present
Nativeness:	Native
Abundance:	Unknown

Scientific Name with Authority:		Juncus effusus L.
Park Preferred Common Name(s):		common rush
Park Synonyms:

Taxonomic Hierarchy:		Kingdom Plantae, Phylum Tracheophyta, Subphylum Spermatophytina, Order Poales, Family Juncaceae, Genus Juncus, Species Juncus effusus


Park Tags:
ParkTag -


Threatened/Endangered Status:
State Species of Concern Status:
Ozone-sensitive Status:
NatureServe Global Rank:		G5
NatureServe State Rank:		CT: SNR
Evidence:		0 Observations, 0 Vouchers, 1 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	Anacostia Park
Apostle Islands National Lakeshore	Appalachian National Scenic Trail
Arkansas Post National Memorial	Assateague Island National Seashore
Big South Fork National River and Recreation Area	Blue Ridge Parkway
Bluestone National Scenic River	Boston Harbor Islands National Recreation Area
Buffalo National River	Canaveral National Seashore
Cape Cod National Seashore	Cape Hatteras National Seashore
Cape Lookout National Seashore	Carl Sandburg Home National Historic Site
Chattahoochee River National Recreation Area	Chesapeake and Ohio Canal National Historical Park
Chickamauga and Chattanooga National Military Park	Colonial National Historical Park
Congaree National Park	Cowpens National Battlefield
Crater Lake National Park	Cumberland Gap National Historical Park
Cumberland Island National Seashore	Cuyahoga Valley National Park
Delaware Water Gap National Recreation Area	Ebey's Landing National Historical Reserve
Eisenhower National Historic Site	First State National Historical Park
Fort Caroline National Memorial	Fort Donelson National Battlefield
Fort Necessity National Battlefield	Fort Pulaski National Monument
Fredericksburg and Spotsylvania County Battlefields Memorial National Military Park	Friendship Hill National Historic Site
Gateway National Recreation Area	Gauley River 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 Portage National Monument
Guilford Courthouse National Military Park	Gulf Islands National Seashore
Hawaii Volcanoes National Park	Hopewell Furnace National Historic Site
Horseshoe Bend National Military Park	Hot Springs National Park
Indiana Dunes National Park	Isle Royale National Park
Jean Lafitte National Historical Park and Preserve	Johnstown Flood National Memorial
Kalaupapa National Historical Park	Katahdin Woods and Waters National Monument
Kenilworth Park and Aquatic Gardens	Kennesaw Mountain National Battlefield Park
Kings Mountain National Military Park	Little River Canyon National Preserve
Mammoth Cave National Park	Manassas National Battlefield Park
Manzanar National Historic Site	Martin Van Buren National Historic Site
Mill Springs Battlefield National Monument	Minute Man National Historical Park
Mississippi National River and Recreation Areas	Monocacy National Battlefield
Moores Creek National Battlefield	Morristown National Historical Park
New River Gorge National Park and Preserve	Ninety Six National Historic Site
Obed Wild and Scenic River	Ocmulgee Mounds National Historical Park
Olympic National Park	Oxon Cove Park and Oxon Hill Run
Pea Ridge National Military Park	Petersburg National Battlefield
Pictured Rocks National Lakeshore	Piscataway Park
Point Reyes National Seashore	Prince William Forest Park
Redwood National Park	Richmond National Battlefield Park
Rock Creek Park	Saguaro National Park
Saint Croix National Scenic Riverway	Saint-Gaudens National Historical Park
Saugus Iron Works National Historic Site	Shenandoah National Park
Shiloh National Military Park	Sleeping Bear Dunes National Lakeshore
Stones River National Battlefield	Suitland Parkway
Theodore Roosevelt Island National Memorial	Theodore Roosevelt National Park
Thomas Stone National Historic Site	Timucuan Ecological and Historic Preserve
Upper Delaware Scenic and Recreational River	Valley Forge National Historical Park
Voyageurs National Park	Wolf Trap National Park for the Performing Arts


Last Modified Date:	6/13/2005

NPSpecies - The National Park Service biodiversity database. IRMA Portal version.https://irma.nps.gov/npspecies. Accessed 10/1/2025 11:41:00 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	10/1/2025 11:41:00 AM

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