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National Park Service
U.S. Department of the Interior

NPSpecies - Park Species Profile


Conopholis americana
American cancer-root, American squawroot, squaw-root
Vanderbilt Mansion National Historic Site
			Record Status: Approved
Occurrence:	Present
Nativeness:	Native
Abundance:	Unknown

Scientific Name with Authority:		Conopholis americana (L.) Wallr.
Park Preferred Common Name(s):
Park Synonyms:

Taxonomic Hierarchy:		Kingdom Plantae, Phylum Tracheophyta, Subphylum Spermatophytina, Order Lamiales, Family Orobanchaceae, Genus Conopholis, Species Conopholis americana


Park Tags:
ParkTag -


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


Other Parks Where Species is Listed:
Abraham Lincoln Birthplace National Historical Park	Allegheny Portage Railroad National Historic Site
Antietam National Battlefield	Apostle Islands National Lakeshore
Big South Fork National River and Recreation Area	Blue Ridge Parkway
Bluestone National Scenic River	Camp Nelson National Monument
Cape Hatteras National Seashore	Catoctin Mountain Park
Chattahoochee River National Recreation Area	Chesapeake and Ohio Canal National Historical Park
Chickamauga and Chattanooga National Military Park	Congaree National Park
Cumberland Gap National Historical Park	Cuyahoga Valley National Park
Delaware Water Gap National Recreation Area	First State National Historical Park
Fort Necessity National Battlefield	Fort Washington Park
Friendship Hill National Historic Site	Gateway National Recreation Area
Gauley River National Recreation Area	George Washington Memorial Parkway
Great Falls Park	Great Smoky Mountains National Park
Harpers Ferry National Historical Park	Home of Franklin D. Roosevelt National Historic Site
Indiana Dunes National Park	Little River Canyon National Preserve
Mammoth Cave National Park	Manassas National Battlefield Park
Mill Springs Battlefield National Monument	Monocacy National Battlefield
Natchez Trace Parkway	New River Gorge National Park and Preserve
Ninety Six National Historic Site	Obed Wild and Scenic River
Piscataway Park	Rock Creek Park
Russell Cave National Monument	Saint Croix National Scenic Riverway
Shenandoah National Park	Shiloh National Military Park
Sleeping Bear Dunes National Lakeshore


Last Modified Date:	6/24/2005

NPSpecies - The National Park Service biodiversity database. IRMA Portal version.https://irma.nps.gov/npspecies. Accessed 10/1/2025 4:58:21 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 4:58:21 PM

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