| Solanum (Solanum) bulbocastanum Dunal, 1814 |
| Solanum (Solanum) bulbocastanum subsp. dolichophyllum (Bitter) Hawkes, 1963 |
| Solanum (Solanum) bulbocastanum subsp. partitum (Correll) Hawkes, 1963 |
| Solanum (Solanum) bulbocastanum var. bulbocastanum Dunal, 1814 |
| Solanum (Solanum) bulbocastanum var. dolichophyllum Bitter, 1912 |
| Solanum (Solanum) bulbocastanum var. glabrum Correll, 1952 |
| Solanum (Solanum) bulbocastanum var. latifrons Bitter, 1912 |
| Solanum (Solanum) bulbocastanum var. partitum Correll, 1952 |
| Solanum (Solanum) cardiophyllum Lindl., 1848 |
| Solanum (Solanum) cardiophyllum subsp. ehrenbergii (Bitter) Correll, 1952 |
| Solanum (Solanum) cardiophyllum subsp. lanceolatum (Berthold) Bitter, 1912 |
| Solanum (Solanum) cardiophyllum var. amphixanthandrum Bitter, 1912 |
| Solanum (Solanum) cardiophyllum var. cardiophyllum Lindl., 1848 |
| Solanum (Solanum) cardiophyllum var. endoiodandrum Bitter, 1912 |
| Solanum (Solanum) cardiophyllum var. pliozygum Bitter, 1912 |
| Solanum (Solanum) chiapasense K.E. Roe, 1967 |
| Solanum (Solanum) clarum Correll, 1950 |
| Solanum (Solanum) cordovense Sessé & Moc., 1894 |
| Solanum (Solanum) corymbosum Jacq., 1787 |
| Solanum (Solanum) dasyadenium Bitter, 1912 |