swamp dock
- kingdom: Plantae
- phylum: Tracheophyta
- class: Magnoliopsida
- order: Caryophyllales
- family: Polygonaceae
- genus: Rumex
- species: Rumex verticillatus
Dauphin Island
Mobile
AlabamaMcGehee
Pine Bluff
ArkansasEast Hartford
Hartford
Middletown
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United States