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National Park Service
U.S. Department of the Interior

NPSpecies - Park Species Profile


Triodanis perfoliata
clasping bellwort, clasping Venus' lookingglass, clasping Venus' looking-glass, clasping-leaf Venus' looking-glass, common Venus' lookingglass, roundleaved triodanis
Timucuan Ecological and Historic Preserve
			Record Status: Approved
Occurrence:	Present
Nativeness:	Native
Abundance:	Unknown

Scientific Name with Authority:		Triodanis perfoliata (L.) Nieuwl.
Park Preferred Common Name(s):
Park Synonyms:

Taxonomic Hierarchy:		Kingdom Plantae, Phylum Tracheophyta, Subphylum Spermatophytina, Order Asterales, Family Campanulaceae, Genus Triodanis, Species Triodanis perfoliata


Park Tags:
ParkTag -


Threatened/Endangered Status:
State Species of Concern Status:
Ozone-sensitive Status:
NatureServe Global Rank:		G5
NatureServe State Rank:		FL: SNR
Evidence:		1 Observations, 4 Vouchers, 0 Data Store References, 0 External Links


Other Parks Where Species is Listed:
Amistad National Recreation Area	Appalachian National Scenic Trail
Assateague Island National Seashore	Big South Fork National River and Recreation Area
Blue Ridge Parkway	Bluestone National Scenic River
Cape Cod National Seashore	Cape Hatteras National Seashore
Cape Lookout National Seashore	Carl Sandburg Home National Historic Site
Catoctin Mountain Park	Chickamauga and Chattanooga National Military Park
Chickasaw National Recreation Area	Chiricahua National Monument
Colonial National Historical Park	Coronado National Memorial
Cowpens National Battlefield	Cumberland Gap National Historical Park
Cumberland Island National Seashore	Delaware Water Gap National Recreation Area
Devils Tower National Monument	Effigy Mounds National Monument
Eisenhower National Historic Site	Fire Island National Seashore
First State National Historical Park	Fort Bowie National Historic Site
Fort Caroline National Memorial	Fort Donelson National Battlefield
Fort Larned National Historic Site	Fort Matanzas National Monument
Fort Pulaski National Monument	Fort Sumter National Historical Park
Gateway National Recreation Area	George Washington Birthplace National Monument
George Washington Carver National Monument	Gettysburg National Military Park
Gila Cliff Dwellings National Monument	Great Falls Park
Great Smoky Mountains National Park	Gulf Islands National Seashore
Harpers Ferry National Historical Park	Home of Franklin D. Roosevelt National Historic Site
Homestead National Historical Park	Hopewell Culture National Historical Park
Hopewell Furnace National Historic Site	Indiana Dunes National Park
Jean Lafitte National Historical Park and Preserve	Kennesaw Mountain National Battlefield Park
Lyndon B. Johnson National Historical Park	Mammoth Cave National Park
Manassas National Battlefield Park	Minute Man National Historical Park
Mississippi National River and Recreation Areas	Mount Rushmore National Memorial
New River Gorge National Park and Preserve	Nez Perce National Historical Park
Obed Wild and Scenic River	Ocmulgee Mounds National Historical Park
Organ Pipe Cactus National Monument	Ozark National Scenic Riverways
Padre Island National Seashore	Petersburg National Battlefield
Prince William Forest Park	Richmond National Battlefield Park
Rock Creek Park	Rocky Mountain National Park
Russell Cave National Monument	Sagamore Hill National Historic Site
Saguaro National Park	Saint Croix National Scenic Riverway
Saratoga National Historical Park	Shenandoah National Park
Shiloh National Military Park	Sleeping Bear Dunes National Lakeshore
Stones River National Battlefield	Tallgrass Prairie National Preserve
Tumacacori National Historical Park	Upper Delaware Scenic and Recreational River
Valley Forge National Historical Park	Vanderbilt Mansion National Historic Site
Vicksburg National Military Park	Wilson's Creek National Battlefield
Wind Cave National Park	Wolf Trap National Park for the Performing Arts
Zion National Park


Last Modified Date:	6/25/2007

NPSpecies - The National Park Service biodiversity database. IRMA Portal version.https://irma.nps.gov/npspecies. Accessed 10/9/2025 7:11:57 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	10/9/2025 7:11:57 PM

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