snailseed pondweed
- kingdom: Plantae
- phylum: Tracheophyta
- class: Liliopsida
- order: Alismatales
- family: Potamogetonaceae
- genus: Potamogeton
- species: Potamogeton bicupulatus
New Castle- Wilmington Manor
Delaware- Chesterton
- Porter
Indiana- Bethel
Maine- Amherst Center
- North Plymouth
- Orleans
- Plymouth
- Uxbridge
Massachusetts- Herkimer
- Mohawk
- Montauk
- Wading River
New York- Easton
- West Easton
- Wilson
Pennsylvania
United States