| Sagittaria esculenta Howell, 1903 |
| Sagittaria falcata Pursh, 1814 |
| Sagittaria gracilis Kunth, 1814 |
| Sagittaria graminea Michx., 1803 |
| Sagittaria graminea var. platyphylla Engelm., 1867 |
| Sagittaria greggii J.G. Sm., 1894 |
| Sagittaria guayanensis Kunth, 1816 |
| Sagittaria guayanensis subsp. guayanensis Kunth, 1816 |
| Sagittaria hastata Pursh, 1814 |
| Sagittaria intermedia Micheli, 1881 |
| Sagittaria lancifolia L., 1759 |
| Sagittaria lancifolia subsp. lancifolia L., 1759 |
| Sagittaria lancifolia subsp. media (Micheli) Bogin, 1955 |
| Sagittaria lancifolia var. angustifolia (Lindl.) Griseb., 1866 |
| Sagittaria lancifolia var. falcata (Pursh) J.G. Sm., 1894 |
| Sagittaria lancifolia var. major Micheli, 1881 |
| Sagittaria lancifolia var. media Micheli, 1881 |
| Sagittaria latifolia Willd., 1805 |
| Sagittaria latifolia var. glabra Buchenau, 1903 |
| Sagittaria latifolia var. latifolia Willd., 1805 |