| 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 |
| Solanum (Solanum) umbelliferum var. clokeyi (Munz) D.J. Keil, 2018 |
| Solanum (Solanum) vallis-mexici Juz., 1937 |
| Solanum (Solanum) verrucosum Schltdl., 1839 |
| Solanum (Solanum) verrucosum var. iopetalum Bitter, 1912 |
| Solanum (Solanum) verrucosum var. spectabile Correll, 1952 |
| Solanum (Solanum) wallacei (A. Gray) Parish, 1901 |