combleaf mermaidweed
- kingdom: Plantae
- phylum: Tracheophyta
- class: Magnoliopsida
- order: Saxifragales
- family: Haloragaceae
- genus: Proserpinaca
- species: Proserpinaca pectinata
Dauphin Island- Elmore
- Mobile
- Orange Beach
Alabama- Chesapeake Beach
- North Beach
Maryland- Erma
- Rio Grande
New Jersey- Isle of Wight
Virginia
United States