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

NPSpecies - Park Species Profile


Cynanchum laeve
Honeyvine
Great Smoky Mountains National Park
			Record Status: Approved
Occurrence:	Present
Nativeness:	Native
Abundance:	Rare

Scientific Name with Authority:		Cynanchum laeve (Michx.) Pers.
Park Preferred Common Name(s):		Honeyvine
Park Synonyms:

Taxonomic Hierarchy:		Kingdom Plantae, Phylum Tracheophyta, Subphylum Spermatophytina, Order Gentianales, Family Apocynaceae, Genus Cynanchum, Species Cynanchum laeve


Park Tags:
Elevation Range - Low
Life form - Perennial Herb
Park Rank - Park rare
Taxa Group - Vascular-plant
Taxa Subcategory - Dicot
Evidence Sensitivity - Not Sensitive
Wetland Status - Facultative
Bloom Time - June
Bloom Time - July
Bloom Time - August


Threatened/Endangered Status:
State Species of Concern Status:
Ozone-sensitive Status:
NatureServe Global Rank:		G5
NatureServe State Rank:		NC: SU; TN: SNR
Evidence:		2 Observations, 2 Vouchers, 3 Data Store References, 0 External Links


Other Parks Where Species is Listed:
Abraham Lincoln Birthplace National Historical Park	Anacostia Park
Appalachian National Scenic Trail	Appomattox Court House National Historical Park
Big Thicket National Preserve	Blue Ridge Parkway
Buffalo National River	Chesapeake and Ohio Canal National Historical Park
Chickamauga and Chattanooga National Military Park	Chickasaw National Recreation Area
Fort Donelson National Battlefield	Fort Larned National Historic Site
George Washington Birthplace National Monument	George Washington Carver National Monument
George Washington Memorial Parkway	Great Falls Park
Harpers Ferry National Historical Park	Horseshoe Bend National Military Park
Jean Lafitte National Historical Park and Preserve	Kenilworth Park and Aquatic Gardens
Lyndon B. Johnson National Historical Park	Mammoth Cave National Park
Monocacy National Battlefield	Ninety Six National Historic Site
Piscataway Park	Richmond National Battlefield Park
Rock Creek Park	San Antonio Missions National Historical Park
Shiloh National Military Park	Stones River National Battlefield
Tallgrass Prairie National Preserve	Theodore Roosevelt Island National Memorial


Last Modified Date:	10/28/2019

NPSpecies - The National Park Service biodiversity database. IRMA Portal version.https://irma.nps.gov/npspecies. Accessed 4/10/2026 1:17:44 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	4/10/2026 1:17:44 PM

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