| Solanum aviculare G. Forst., 1786 |
| Solanum azureum Fernald, 1900 |
| Solanum bahamense L., 1753 |
| Solanum belizense Lundell, 1942 |
| Solanum bicolor Willd. ex Roem. & Schult., 1819 |
| Solanum bicorne Dunal, 1852 |
| Solanum blodgettii Chapm., 1860 |
| Solanum boreale (A. Gray) Bitter, 1912 |
| Solanum brachistotrichum (Bitter) Rydb., 1924 |
| Solanum brachistotrichum var. ripicola (Bitter) Correll, 1952 |
| Solanum brachycarpum Correll, 1952 |
| Solanum brachystachys Dunal, 1852 |
| Solanum caavurana Vell., 1825 |
| Solanum calochromum S.F. Blake, 1922 |
| Solanum calvum Bitter, 1913 |
| Solanum candelarianum Bukasov, 1930 |
| Solanum capsicastrum Link ex Schauer, 1833 |
| Solanum carolinense L., 1753 |
| Solanum cervantesii Lag., 1816 |
| Solanum cervantesii subsp. glabrum (Dunal) C.V. Morton ex S. Knapp, Bohs, Nee & D.M. Spooner, 2005 |