| Solanum cornigerum André, 1868 |
| Solanum coronopus Dunal, 1852 |
| Solanum cortex-virens Dunal, 1852 |
| Solanum coyoacanum Bukasov ex Rybin, 1929 |
| Solanum crassifolium Ortega, 1800 |
| Solanum cuneifolium Dunal, 1813 |
| Solanum cuspidatum C.V. Morton, 1940 |
| Solanum cymosum Ortega, 1797 |
| Solanum declinatum Sessé & Moc., 1894 |
| Solanum dejectum Fernald, 1900 |
| Solanum diflorum Vell., 1829 |
| Solanum dimidiatum Raf., 1840 |
| Solanum divaricatum M. Martens & Galeotti, 1845 |
| Solanum diversifolium Dunal, 1816 |
| Solanum donnell-smithii J.M. Coult., 1891 |
| Solanum endlicheri Dunal, 1852 |
| Solanum enoplocalyx Dunal, 1852 |
| Solanum ervendbergii Rydb., 1924 |
| Solanum escuintlense (J.M. Coult.) Hunz., 1969 |
| Solanum esculentum Dunal, 1813 |