| Croton pedicellatus Kunth, 1817 |
| Croton pendens Lundell, 1942 |
| Croton penicillatus Vent., 1803 |
| Croton peraeruginosus Croizat, 1940 |
| Croton perobtusus Lundell, 1940 |
| Croton petenensis Lundell, 1940 |
| Croton pittieri Pax, 1895 |
| Croton platyphyllus Lundell, 1942 |
| Croton plukenetii Geiseler, 1807 |
| Croton populifolius Mill., 1768 |
| Croton pottsii (Klotzsch) Müll. Arg., 1866 |
| Croton pottsii var. thermophilus (M.C. Johnst.) M.C. Johnst., 1960 |
| Croton pringlei S. Watson, 1885 |
| Croton prunifolius Vahl, 1807 |
| Croton pseudochina Schltdl. & Cham., 1830 |
| Croton pseudoglabellus Lundell, 1940 |
| Croton pseudoniveus Lundell, 1940 |
| Croton pseudoxalapensis Croizat, 1940 |
| Croton pseudoxalapensis var. cobanensis Croizat, 1940 |
| Croton pulcher Müll. Arg., 1866 |