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National Park Service
U.S. Department of the Interior

NPSpecies - Park Species Profile


Thlaspi arvense
fanweed, field pennycress, Frenchweed, pennycress, stinkweed
Yellowstone National Park
			Record Status: Approved
Occurrence:	Present
Nativeness:	Non-native
Abundance:	Common

Scientific Name with Authority:		Thlaspi arvense L.
Park Preferred Common Name(s):
Park Synonyms:

Taxonomic Hierarchy:		Kingdom Plantae, Phylum Tracheophyta, Subphylum Spermatophytina, Order Brassicales, Family Brassicaceae, Genus Thlaspi, Species Thlaspi arvense


Park Tags:
ParkTag -


Threatened/Endangered Status:
State Species of Concern Status:
Ozone-sensitive Status:
NatureServe Global Rank:		GNR
NatureServe State Rank:		ID: SNA; MT: SNA; WY: SNA
Evidence:		0 Observations, 2 Vouchers, 1 Data Store References, 0 External Links


Other Parks Where Species is Listed:
Acadia National Park	Allegheny Portage Railroad National Historic Site
Antietam National Battlefield	Apostle Islands National Lakeshore
Badlands National Park	Bent's Old Fort National Historic Site
Big Hole National Battlefield	Bighorn Canyon National Recreation Area
Blue Ridge Parkway	Boston Harbor Islands National Recreation Area
Bryce Canyon National Park	Carl Sandburg Home National Historic Site
Carlsbad Caverns National Park	Cedar Breaks National Monument
Chesapeake and Ohio Canal National Historical Park	City Of Rocks National Reserve
Craters of the Moon National Monument and Preserve	Curecanti National Recreation Area
Delaware Water Gap National Recreation Area	Devils Tower National Monument
Eisenhower National Historic Site	First State National Historical Park
Florissant Fossil Beds National Monument	Fort Laramie National Historic Site
Fort Larned National Historic Site	Fort Union Trading Post National Historic Site
Fossil Butte National Monument	Gates of the Arctic National Park and Preserve
Gateway National Recreation Area	Gettysburg National Military Park
Gila Cliff Dwellings National Monument	Glacier National Park
Grand Canyon National Park	Grand Teton National Park
Grant-Kohrs Ranch National Historic Site	Great Smoky Mountains National Park
Hagerman Fossil Beds National Monument	Homestead National Historical Park
Hopewell Culture National Historical Park	Hopewell Furnace National Historic Site
Indiana Dunes National Park	Isle Royale National Park
Jewel Cave National Monument	Johnstown Flood National Memorial
Kennesaw Mountain National Battlefield Park	Klondike Gold Rush National Historical Park
Knife River Indian Villages National Historic Site	Lake Roosevelt National Recreation Area
Lava Beds National Monument	Little Bighorn Battlefield National Monument
Mammoth Cave National Park	Martin Van Buren National Historic Site
Minute Man National Historical Park	Mississippi National River and Recreation Areas
Missouri National Recreational River	Mount Rainier National Park
Mount Rushmore National Memorial	New River Gorge National Park and Preserve
Nez Perce National Historical Park	Olympic National Park
Organ Pipe Cactus National Monument	Parashant National Monument
Pipestone National Monument	Prince William Forest Park
Richmond National Battlefield Park	Rocky Mountain National Park
Saratoga National Historical Park	Scotts Bluff National Monument
Shenandoah National Park	Stones River National Battlefield
Tallgrass Prairie National Preserve	Theodore Roosevelt National Park
Valley Forge National Historical Park	Voyageurs National Park
Wind Cave National Park	Wrangell - St Elias National Park and Preserve


Last Modified Date:	9/27/2005

NPSpecies - The National Park Service biodiversity database. IRMA Portal version.https://irma.nps.gov/npspecies. Accessed 10/8/2025 2:34:31 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	10/8/2025 2:34:31 PM

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