southern amaranth
- kingdom: Plantae
- phylum: Tracheophyta
- class: Magnoliopsida
- order: Caryophyllales
- family: Amaranthaceae
- genus: Amaranthus
- species: Amaranthus australis
Santa Cruz de Barahona
Barahona
Dominican Republic
Mana
Guyane
French Guiana
Mobile
Alabama- Arabi
Louisiana- Gulf Park Estates
Mississippi
United States