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National Park Service
U.S. Department of the Interior

NPSpecies - Park Species Profile


Hypericum perforatum
St. John's-wort
Fort Necessity National Battlefield
			Record Status: Approved
Occurrence:	Present
Nativeness:	Non-native
Abundance:	Unknown

Scientific Name with Authority:		Hypericum perforatum L.
Park Preferred Common Name(s):		St. John's-wort
Park Synonyms:

Taxonomic Hierarchy:		Kingdom Plantae, Phylum Tracheophyta, Subphylum Spermatophytina, Order Malpighiales, Family Hypericaceae, Genus Hypericum, Species Hypericum perforatum


Park Tags:
ParkTag -


Threatened/Endangered Status:
State Species of Concern Status:
Ozone-sensitive Status:
NatureServe Global Rank:		GNR
NatureServe State Rank:		PA: SNA
Evidence:		0 Observations, 0 Vouchers, 4 Data Store References, 0 External Links


Other Parks Where Species is Listed:
Acadia National Park	Allegheny Portage Railroad National Historic Site
Anacostia Park	Antietam National Battlefield
Apostle Islands National Lakeshore	Appalachian National Scenic Trail
Assateague Island National Seashore	Blue Ridge Parkway
Bluestone National Scenic River	Booker T. Washington National Monument
Boston Harbor Islands National Recreation Area	Camp Nelson National Monument
Cape Cod National Seashore	Cape Hatteras National Seashore
Cape Lookout National Seashore	Catoctin Mountain Park
Colonial National Historical Park	Crater Lake National Park
Cuyahoga Valley National Park	Delaware Water Gap National Recreation Area
Ebey's Landing National Historical Reserve	Fire Island National Seashore
First State National Historical Park	Fort Vancouver National Historic Site
Friendship Hill National Historic Site	Gateway National Recreation Area
Gauley River National Recreation Area	George Washington Birthplace National Monument
George Washington Carver National Monument	George Washington Memorial Parkway
Gettysburg National Military Park	Glacier National Park
Grand Teton National Park	Great Falls Park
Great Smoky Mountains National Park	Guilford Courthouse National Military Park
Harpers Ferry National Historical Park	Home of Franklin D. Roosevelt National Historic Site
Hopewell Culture National Historical Park	Hopewell Furnace National Historic Site
Hot Springs National Park	Indiana Dunes National Park
Isle Royale National Park	Johnstown Flood National Memorial
Katahdin Woods and Waters National Monument	Lake Roosevelt National Recreation Area
Lassen Volcanic National Park	Lewis and Clark National Historical Park
Little Bighorn Battlefield National Monument	Mammoth Cave National Park
Manassas National Battlefield Park	Marsh-Billings-Rockefeller National Historical Park
Minute Man National Historical Park	Monocacy National Battlefield
Morristown National Historical Park	Mount Rainier National Park
Mount Rushmore National Memorial	Muir Woods National Monument
New River Gorge National Park and Preserve	Nez Perce National Historical Park
North Cascades National Park	Olympic National Park
Oregon Caves National Monument	Ozark National Scenic Riverways
Pea Ridge National Military Park	Petersburg National Battlefield
Pictured Rocks National Lakeshore	Prince William Forest Park
Redwood National Park	Richmond National Battlefield Park
Rock Creek Park	Saint Croix National Scenic Riverway
Saint-Gaudens National Historical Park	San Juan Island National Historical Park
Saratoga National Historical Park	Shenandoah National Park
Shiloh National Military Park	Sleeping Bear Dunes National Lakeshore
Stones River National Battlefield	Tallgrass Prairie National Preserve
Theodore Roosevelt Island National Memorial	Upper Delaware Scenic and Recreational River
Valley Forge National Historical Park	Vanderbilt Mansion National Historic Site
Weir Farm National Historical Park	Whiskeytown National Recreation Area
Wilson's Creek National Battlefield	Wind Cave National Park
Yellowstone National Park	Yosemite National Park


Last Modified Date:	6/23/2009

NPSpecies - The National Park Service biodiversity database. IRMA Portal version.https://irma.nps.gov/npspecies. Accessed 10/11/2025 10:47:26 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	10/11/2025 10:47:26 AM

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