Rumex longifolius
- kingdom: Plantae
- phylum: Tracheophyta
- class: Magnoliopsida
- order: Caryophyllales
- family: Polygonaceae
- genus: Rumex
- species: Rumex longifolius
Amherst Center
Massachusetts- Wausau
Wisconsin
United States
Rumex longifolius Amherst Center Wausau