| Ricinus minor Mill., 1768 |
| Ricinus nanus Balb., 1813 |
| Ricinus obermannii Groenland, 1858 |
| Ricinus peltatus Noronha, 1790 |
| Ricinus perennis Steud., 1841 |
| Ricinus persicus Popova, 1926 |
| Ricinus purpurascens Bertol., 1851 |
| Ricinus ruber Miq., 1859 |
| Ricinus rugosus Mill., 1768 |
| Ricinus rutilans Müll. Arg., 1866 |
| Ricinus sanguineus Groenland, 1858 |
| Ricinus scaber Bertol. ex Moris, 1827 |
| Ricinus speciosus Burm. f., 1768 |
| Ricinus spectabilis Blume, 1826 |
| Ricinus tunisensis Desf., 1829 |
| Ricinus undulatus Besser, 1811 |
| Ricinus urens Mill., 1768 |
| Ricinus viridis Willd., 1805 |
| Ricinus vulgaris Garsault, 1764 |
| Ricinus zanzibarinus Popova, 1941 |