bighead rush
- kingdom: Plantae
- phylum: Tracheophyta
- class: Magnoliopsida
- order: Magnoliales
- family: Juncaceae
- genus: Juncus
- species: Juncus megacephalus
Dauphin Island
Alabama- Darien
- Tybee Island
Georgia- Atlantic Beach
- Wanchese
North Carolina- Tullahoma
Tennessee
United States