| Cenchrus pedicellatus (Trin.) Morrone, 2010 |
| Cenchrus pilosus Kunth, 1815 |
| Cenchrus polystachios (L.) Morrone, 2010 |
| Cenchrus prolificus (Chase) Morrone, 2010 |
| Cenchrus pubescens L. ex B.D. Jacks., 1912 |
| Cenchrus pungens Kunth, 1815 |
| Cenchrus purpureus (Schumach.) Morrone, 2010 |
| Cenchrus retusus Sw., 1788 |
| Cenchrus rigidus Willd. ex Döll, 1877 |
| Cenchrus roseus E. Fourn., 1886 |
| Cenchrus rufescens Desf., 1799 |
| Cenchrus scabridus Arechav., 1897 |
| Cenchrus setaceus (Forssk.) Morrone, 2010 |
| Cenchrus setoides Buckley, 1866 |
| Cenchrus setosus Sw., 1788 |
| Cenchrus spicatus (L.) Cav., 1802 |
| Cenchrus spinifex Cav., 1799 |
| Cenchrus strictus Chapm., 1878 |
| Cenchrus tribuloides L., 1753 |
| Cenchrus tripsacoides Cav., 1803 |