coastal arrowhead
- kingdom: Plantae
- phylum: Tracheophyta
- class: Liliopsida
- order: Alismatales
- family: Alismataceae
- genus: Sagittaria
- species: Sagittaria graminea
Saint John
New BrunswickDartmouth
Nova Scotia
CanadaZolfo Springs
FloridaArden on the Severn
Herald Harbor
MarylandNewburyport
MassachusettsMount Vernon
Woodlawn
VirginiaWashington, D. C.
Washington, D.C.
United States