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

NPSpecies - Park Species Profile


Triodanis perfoliata
Venus' looking glass
Cape Cod National Seashore
			Record Status: Approved
Occurrence:	Present
Nativeness:	Native
Abundance:	Unknown

Scientific Name with Authority:		Triodanis perfoliata (L.) Nieuwl.
Park Preferred Common Name(s):		Venus' looking glass
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:		MA: SNR
Evidence:		0 Observations, 0 Vouchers, 1 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 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	Lincoln Boyhood National Memorial
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
Timucuan Ecological and Historic 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:	9/29/2007

NPSpecies - The National Park Service biodiversity database. IRMA Portal version.https://irma.nps.gov/npspecies. Accessed 3/5/2026 3:23:15 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	3/5/2026 3:23:15 AM

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