| Paspalum buckleyanum Vasey, 1886 |
| Paspalum caespitosum Flüggé, 1810 |
| Paspalum caespitosum Hochst. ex Döll, 1877 |
| Paspalum caespitosum var. longifolium Vasey, 1886 |
| Paspalum campestre Schltdl., 1854 |
| Paspalum campylostachyum (Hack.) S. Denham, 2005 |
| Paspalum candidum (Humb. & Bonpl. ex Flüggé) Kunth, 1815 |
| Paspalum carinato-vaginatum Mez, 1917 |
| Paspalum carolinianum Poir., 1816 |
| Paspalum centrale Chase, 1927 |
| Paspalum chepica Steud., 1855 |
| Paspalum chiapense Sánchez-Ken, 2010 |
| Paspalum chrysites (Steud.) Döll, 1877 |
| Paspalum chrysoblephare (Lag.) Döll, 1877 |
| Paspalum ciliare (Retz.) DC., 1815 |
| Paspalum ciliatifolium Michx., 1803 |
| Paspalum ciliatifolium var. stramineum (Nash) Fernald, 1934 |
| Paspalum ciliatum Kunth, 1815 |
| Paspalum ciliiferum (Nash) Hitchc., 1909 |
| Paspalum clavuliferum C. Wright, 1871 |