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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 marginatus
Grass-leaved rush
Delaware Water Gap National Recreation Area
			Record Status: Approved
Occurrence:	Present
Nativeness:	Native
Abundance:	Uncommon

Scientific Name with Authority:		Juncus marginatus Rostk.
Park Preferred Common Name(s):		Grass-leaved rush
Park Synonyms:

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


Park Tags:
ParkTag -


Threatened/Endangered Status:
State Species of Concern Status:
Ozone-sensitive Status:
NatureServe Global Rank:		G5
NatureServe State Rank:		NJ: S4; PA: S5
Evidence:		0 Observations, 0 Vouchers, 2 Data Store References, 0 External Links


Other Parks Where Species is Listed:
Assateague Island National Seashore	Big Bend National Park
Big Cypress National Preserve	Big South Fork National River and Recreation Area
Big Thicket National Preserve	Blue Ridge Parkway
Buffalo National River	Canaveral National Seashore
Cape Cod National Seashore	Cape Hatteras National Seashore
Cape Lookout National Seashore	Chesapeake and Ohio Canal National Historical Park
Chickasaw National Recreation Area	Cumberland Island National Seashore
Cuyahoga Valley National Park	Everglades National Park
First State National Historical Park	Fort Caroline National Memorial
Fort Pulaski National Monument	Gauley River National Recreation Area
George Washington Carver National Monument	Gettysburg National Military Park
Great Falls Park	Great Smoky Mountains National Park
Gulf Islands National Seashore	Hopewell Furnace National Historic Site
Hot Springs National Park	Indiana Dunes National Park
Jean Lafitte National Historical Park and Preserve	Kenilworth Park and Aquatic Gardens
Kennesaw Mountain National Battlefield Park	Little River Canyon National Preserve
Mississippi National River and Recreation Areas	Natchez Trace Parkway
New River Gorge National Park and Preserve	Niobrara National Scenic River
Obed Wild and Scenic River	Padre Island National Seashore
Prince William Forest Park	Richmond National Battlefield Park
Saguaro National Park	Shenandoah National Park
Stones River National Battlefield	Suitland Parkway
Thomas Stone National Historic Site	Timucuan Ecological and Historic Preserve
Upper Delaware Scenic and Recreational River	Vanderbilt Mansion National Historic Site


Last Modified Date:	4/9/2004

NPSpecies - The National Park Service biodiversity database. IRMA Portal version.https://irma.nps.gov/npspecies. Accessed 10/8/2025 3:44:03 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 3:44:03 PM

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