Engelmann's arrowhead
- kingdom: Plantae
- phylum: Tracheophyta
- class: Liliopsida
- order: Alismatales
- family: Alismataceae
- genus: Sagittaria
- species: Sagittaria engelmanniana
East Hartford- Hartford
- Litchfield
- New Haven
- North Grosvenor Dale
- Thompson
Connecticut- Sylvania
Georgia
United States