American yellowrocket
- kingdom: Plantae
- phylum: Tracheophyta
- class: Magnoliopsida
- order: Brassicales
- family: Brassicaceae
- genus: Barbarea
- species: Barbarea orthoceras
Burnaby- Delta
- Duncan
- Port Alberni
British Columbia- Fort Smith
- Yellowknife
Northwest Territories- Amos
Quebec
Canada
Aptos Hills-Larkin Valley- Belvedere
- Big Bear Lake
- Capitola
- Colma
- Corte Madera
- Daly City
- Graton
- Kentfield
- La Selva Beach
- Ladera
- Lagunitas-Forest Knolls
- Lake Arrowhead
- Larkspur
- Marin City
- Mill Valley
- Nice
- Ross
- Running Springs
- San Anselmo
- San Carlos
- San Francisco
- Sausalito
- Seacliff
- Soquel
- Stanford
- Weaverville
- West Menlo Park
California- Central City
- Fort Collins
- Ken Caryl
- Lakewood
Colorado- Moscow
Idaho- Virginia City
Nevada- Layton
Utah
United States