| Solanum (Solanum) pulverulentifolium K.E. Roe, 1967 |
| Solanum (Solanum) rovirosanum Donn. Sm., 1909 |
| Solanum (Solanum) sambucinum Rydb., 1924 |
| Solanum (Solanum) schenckii Bitter, 1912 |
| Solanum (Solanum) seaforthianum Andrews, 1808 |
| Solanum (Solanum) skutchii Correll, 1950 |
| Solanum (Solanum) stenophyllidium Bitter, 1913 |
| Solanum (Solanum) stoloniferum Schltdl., 1833 |
| Solanum (Solanum) stoloniferum subsp. moreliae Hawkes, 1990 |
| Solanum (Solanum) stoloniferum var. pumilum M. Martens & Galeotti, 1845 |
| Solanum (Solanum) suaveolens Kunth & C.D. Bouché, 1848 |
| Solanum (Solanum) subvelutinum Rydb., 1924 |
| Solanum (Solanum) tacanense Lundell, 1943 |
| Solanum (Solanum) tarnii Hawkes & Hjert., 1988 |
| Solanum (Solanum) trifidum Correll, 1950 |
| Solanum (Solanum) triquetrum Cav., 1795 |
| Solanum (Solanum) tuberosum L., 1753 |
| Solanum (Solanum) tuberosum var. voreale A. Gray, 1878 |
| Solanum (Solanum) tuerckheimii Greenm., 1904 |
| Solanum (Solanum) umbelliferum Eschsch., 1826 |