| Paspalum haenkeanum Nees, 1851 |
| Paspalum hallii Vasey & Scribn., 1886 |
| Paspalum hartwegianum E. Fourn., 1886 |
| Paspalum haughtii Swallen, 1967 |
| Paspalum hemicryptum C. Wright, 1871 |
| Paspalum heterophyllum Desv. ex Poir., 1816 |
| Paspalum heterotrichon Trin., 1831 |
| Paspalum hintonii Chase, 1937 |
| Paspalum holochrysum Henrard, 1941 |
| Paspalum horticola Salzm. ex Döll, 1877 |
| Paspalum horticola var. maritimum Salzm. ex Döll, 1877 |
| Paspalum humboldtianum Flüggé, 1810 |
| Paspalum humboldtianum var. elegantissimum Beetle, 1982 |
| Paspalum humboldtianum var. humboldtianum Flüggé, 1810 |
| Paspalum humboldtianum var. stuckertii (Hack.) Hack., 1906 |
| Paspalum hydrophilum Henrard, 1922 |
| Paspalum hydrophylum Henrard, 1922 |
| Paspalum inaequale Link, 1821 |
| Paspalum inops Vasey, 1893 |
| Paspalum inops var. major Vasey ex Beal, 1896 |