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National Park Service
U.S. Department of the Interior

NPSpecies - Park Species Profile


Nuttallanthus canadensis
Canada toadflax, oldfield toadflax, oldfield-toadflax
Golden Gate National Recreation Area
			Record Status: Approved
Occurrence:	Present
Nativeness:	Native
Abundance:

Scientific Name with Authority:		Nuttallanthus canadensis (L.) D.A. Sutton
Park Preferred Common Name(s):
Park Synonyms:		Linaria canadensis, Linaria texana, Linaria canadensis var. texana

Taxonomic Hierarchy:		Kingdom Plantae, Phylum Tracheophyta, Subphylum Spermatophytina, Order Lamiales, Family Plantaginaceae, Genus Nuttallanthus, Species Nuttallanthus canadensis


Park Tags:
Subunit - Fort Funston


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


Other Parks Where Species is Listed:
Acadia National Park	Appalachian National Scenic Trail
Blue Ridge Parkway	Boston Harbor Islands National Recreation Area
Buffalo National River	Canaveral National Seashore
Cape Cod National Seashore	Cape Hatteras National Seashore
Cape Lookout National Seashore	Chattahoochee River National Recreation Area
Chickamauga and Chattanooga National Military Park	Congaree National Park
Cowpens National Battlefield	Cumberland Island National Seashore
Delaware Water Gap National Recreation Area	Fort Caroline National Memorial
Fort Frederica National Monument	Fort Pulaski National Monument
Fort Sumter National Historical Park	Gateway National Recreation Area
George Washington Memorial Parkway	Great Smoky Mountains National Park
Horseshoe Bend National Military Park	Hot Springs National Park
Indiana Dunes National Park	Kennesaw Mountain National Battlefield Park
Little River Canyon National Preserve	Mississippi National River and Recreation Areas
Moores Creek National Battlefield	Natchez Trace Parkway
North Cascades National Park	Ocmulgee Mounds National Historical Park
Piscataway Park	Presidio of San Francisco
Prince William Forest Park	Richmond National Battlefield Park
Saint Croix National Scenic Riverway	Shiloh National Military Park
Sleeping Bear Dunes National Lakeshore	Timucuan Ecological and Historic Preserve


Last Modified Date:	2/27/2014

NPSpecies - The National Park Service biodiversity database. IRMA Portal version.https://irma.nps.gov/npspecies. Accessed 10/9/2025 6:48:12 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 6:48:12 PM

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