| Paspalum filiforme (L.) Flüggé, 1810 |
| Paspalum filostachyum A. Rich. ex Steud., 1855 |
| Paspalum fimbriatum Kunth, 1815 |
| Paspalum fissifolium Raddi, 1823 |
| Paspalum flexile Mez, 1921 |
| Paspalum fluitans (Elliott) Kunth, 1829 |
| Paspalum foliiforme S. Denham, 2005 |
| Paspalum formosulum Swallen, 1967 |
| Paspalum fournierianum Ricker ex Thell., 1913 |
| Paspalum frankii Steud., 1855 |
| Paspalum fuscum J. Presl, 1830 |
| Paspalum geminum Nash, 1900 |
| Paspalum geniculatum Steud., 1855 |
| Paspalum giganteum Kuntze, 1898 |
| Paspalum glabrinode (Hack.) Morrone & Zuloaga, 1989 |
| Paspalum gnaphalioideum Müll. Hal., 1861 |
| Paspalum gracillimum Nash, 1903 |
| Paspalum guadeloupense Steud., 1855 |
| Paspalum guatemalense Bartlett, 1907 |
| Paspalum guayanerum Beetle, 1977 |