| Potamogeton foliosus var. foliosus Raf., 1808 |
| Potamogeton foliosus var. genuinus Fernald, 1932 |
| Potamogeton foliosus var. macellus Fernald, 1932 |
| Potamogeton foliosus var. niagarensis (Tuck.) Morong, 1893 |
| Potamogeton fragillimus Hagstr., 1916 |
| Potamogeton hybridus Michx., 1803 |
| Potamogeton hybridus var. multidenticulatus (Morong) Graebn., 1907 |
| Potamogeton illinoensis Morong, 1880 |
| Potamogeton interruptus Kit., 1814 |
| Potamogeton latifolius (J.W. Robbins) Morong, 1893 |
| Potamogeton liebmannii Buchenau, 1873 |
| Potamogeton lonchites Tuck., 1849 |
| Potamogeton lonchites var. novaeboracensis Morong, 1893 |
| Potamogeton lucens L., 1753 |
| Potamogeton lucens var. connecticutensis J.W. Robbins, 1867 |
| Potamogeton lucens var. floridanus A. Benn., 1907 |
| Potamogeton mexicanus A. Benn., 1887 |
| Potamogeton natans L., 1753 |
| Potamogeton natans var. mexicanus M. Martens & Galeotti, 1843 |
| Potamogeton niagarensis Tuck., 1849 |