globefruit primrose-willow
- kingdom: Plantae
- phylum: Tracheophyta
- class: Magnoliopsida
- order: Myrtales
- family: Onagraceae
- genus: Ludwigia
- species: Ludwigia sphaerocarpa
Milford- Poquonock Bridge
Connecticut- Chicago
Illinois- Gary
Indiana- Lake Michigan Beach
Michigan
United States