| 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 |
| Sagittaria latifolia var. major Pursh, 1814 |
| Sagittaria latifolia var. obtusa (Muhl. ex Willd.) Wiegand, 1925 |
| Sagittaria longiloba Engelm. ex J.G. Sm., 1894 |
| Sagittaria macrophylla Zucc., 1832 |
| Sagittaria mexicana Griseb. ex Kunth, 1841 |
| Sagittaria mohrii J.G. Sm. ex C. Mohr, 1897 |