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National Park Service
U.S. Department of the Interior

NPSpecies - Park Species Profile


Spiranthes cernua
Nodding ladies'-tresses
Delaware Water Gap National Recreation Area
			Record Status: Approved
Occurrence:	Present
Nativeness:	Native
Abundance:	Uncommon

Scientific Name with Authority:		Spiranthes cernua (L.) Rich.
Park Preferred Common Name(s):		Nodding ladies'-tresses
Park Synonyms:

Taxonomic Hierarchy:		Kingdom Plantae, Phylum Tracheophyta, Subphylum Spermatophytina, Order Asparagales, Family Orchidaceae, Genus Spiranthes, Species Spiranthes cernua


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, 5 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	Big South Fork National River and Recreation Area
Big Thicket National Preserve	Blue Ridge Parkway
Bluestone National Scenic River	Buffalo National River
Cape Cod National Seashore	Cape Hatteras National Seashore
Carl Sandburg Home National Historic Site	Catoctin Mountain Park
Chesapeake and Ohio Canal National Historical Park	Chickamauga and Chattanooga National Military Park
Chickasaw National Recreation Area	Colonial National Historical Park
Congaree National Park	Cumberland Gap National Historical Park
Cuyahoga Valley National Park	Eleanor Roosevelt National Historic Site
Fire Island National Seashore	Fort Necessity National Battlefield
Friendship Hill National Historic Site	Gateway National Recreation Area
Gauley River National Recreation Area	George Washington Carver National Monument
Great Falls Park	Great Smoky Mountains National Park
Homestead National Historical Park	Hopewell Furnace National Historic Site
Horseshoe Bend National Military Park	Indiana Dunes National Park
Isle Royale National Park	Kennesaw Mountain National Battlefield Park
Little River Canyon National Preserve	Mammoth Cave National Park
Mississippi National River and Recreation Areas	Missouri National Recreational River
Moores Creek National Battlefield	Natchez Trace Parkway
New River Gorge National Park and Preserve	Obed Wild and Scenic River
Ozark National Scenic Riverways	Pea Ridge National Military Park
Pictured Rocks National Lakeshore	Saint Croix National Scenic Riverway
Shenandoah National Park	Shiloh National Military Park
Sleeping Bear Dunes National Lakeshore	Tallgrass Prairie National Preserve
Upper Delaware Scenic and Recreational River	Voyageurs National Park


Last Modified Date:	4/9/2004

NPSpecies - The National Park Service biodiversity database. IRMA Portal version.https://irma.nps.gov/npspecies. Accessed 10/1/2025 3:24:56 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 3:24:56 PM

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