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National Park Service
U.S. Department of the Interior

NPSpecies - Park Species Profile


Sicyos angulatus
Oneseed Bur Cucumber
Great Smoky Mountains National Park
			Record Status: Approved
Occurrence:	Present
Nativeness:	Native
Abundance:	Rare

Scientific Name with Authority:		Sicyos angulatus L.
Park Preferred Common Name(s):		Oneseed Bur Cucumber
Park Synonyms:

Taxonomic Hierarchy:		Kingdom Plantae, Phylum Tracheophyta, Subphylum Spermatophytina, Order Cucurbitales, Family Cucurbitaceae, Genus Sicyos, Species Sicyos angulatus


Park Tags:
Elevation Range - Low to Mid
Life form - Annual herb
Park Rank - Park rare
Taxa Group - Vascular-plant
Taxa Subcategory - Dicot
Evidence Sensitivity - Not Sensitive
Wetland Status - Facultative Upland
Bloom Time - July
Bloom Time - August
Bloom Time - September


Threatened/Endangered Status:
State Species of Concern Status:
Ozone-sensitive Status:
NatureServe Global Rank:		G5
NatureServe State Rank:		NC: S3; TN: SNR
Evidence:		9 Observations, 3 Vouchers, 3 Data Store References, 0 External Links


Other Parks Where Species is Listed:
Anacostia Park	Antietam National Battlefield
Big South Fork National River and Recreation Area	Blue Ridge Parkway
Bluestone National Scenic River	Buffalo National River
Cape Hatteras National Seashore	Catoctin Mountain Park
Chattahoochee River National Recreation Area	Chesapeake and Ohio Canal National Historical Park
Cumberland Gap National Historical Park	Cuyahoga Valley National Park
Delaware Water Gap National Recreation Area	Effigy Mounds National Monument
Eisenhower National Historic Site	Eleanor Roosevelt National Historic Site
First State National Historical Park	Fort Donelson National Battlefield
Friendship Hill National Historic Site	Gateway National Recreation Area
George Washington Memorial Parkway	Gettysburg National Military Park
Great Falls Park	Harpers Ferry National Historical Park
Homestead National Historical Park	Hopewell Culture National Historical Park
Hopewell Furnace National Historic Site	Horseshoe Bend National Military Park
Indiana Dunes National Park	Jean Lafitte National Historical Park and Preserve
Little River Canyon National Preserve	Mammoth Cave National Park
Marsh-Billings-Rockefeller National Historical Park	Martin Van Buren National Historic Site
Mississippi National River and Recreation Areas	Missouri National Recreational River
Monocacy National Battlefield	New River Gorge National Park and Preserve
Ozark National Scenic Riverways	Rock Creek Park
Saint Croix National Scenic Riverway	Saratoga National Historical Park
Shenandoah National Park	Shiloh National Military Park
Stones River National Battlefield	Tallgrass Prairie National Preserve
Upper Delaware Scenic and Recreational River	Valley Forge National Historical Park
Wilson's Creek National Battlefield


Last Modified Date:	10/31/2019

NPSpecies - The National Park Service biodiversity database. IRMA Portal version.https://irma.nps.gov/npspecies. Accessed 10/8/2025 4:28:06 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	10/8/2025 4:28:06 AM

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