American sneezeweed
- kingdom: Plantae
- phylum: Tracheophyta
- class: Magnoliopsida
- order: Asterales
- family: Asteraceae
- genus: Helenium
- species: Helenium amarum
- Moa
Holguín
Cuba- Jönköping
Jönköping
Sweden- Dauphin Island
- Millport
- Mobile
- Prattville
- Wedowee
Alabama- Horseshoe Bend
Arkansas- Abbeville
- Grand Isle
- Ruston
Louisiana- Brookmont
- Prince Frederick
Maryland- University
Mississippi- Neosho
Missouri- Havelock
- James City
- Kill Devil Hills
- New Bern
North Carolina- Bracey
Virginia
United States