False mermaid-weed
- kingdom: Plantae
- phylum: Tracheophyta
- class: Magnoliopsida
- order: Brassicales
- family: Limnanthaceae
- genus: Floerkea
- species: Floerkea proserpinacoides
- Cabin John
Maryland- Bingham Farms
Michigan- Troutdale
Oregon- Great Falls
- McLean
Virginia- Asotin
Washington
United States