| Herposolanum Bitter, 1912 |
| Herpystichum Bitter, 1920 |
| Holophylla (G. Don) Walp., 1844 |
| Hunzikeria D'Arcy, 1976 |
| Hunzikeria coulteri (A. Gray) D'Arcy, 1978 |
| Hunzikeria gypsophila Ortiz-Brunel & Díaz-Mart., 2023 |
| Hunzikeria texana (Torr.) D'Arcy, 1976 |
| Iochroma Benth., 1845 |
| Iochroma arborescens (L.) J.M.H. Shaw, 2018 |
| Jaltomata Schltdl., 1838 |
| Jaltomata bohsiana Mione & D.M. Spooner, 2010 |
| Jaltomata chihuahuensis (Bitter) Mione & Bye, 1996 |
| Jaltomata edulis Schltdl., 1838 |
| Jaltomata grandiflora (B.L. Rob. & Greenm.) D'Arcy, Mione & Davis, 1992 |
| Jaltomata procumbens (Cav.) J.L. Gentry, 1973 |
| Jaltomata repandidentata (Dunal) Hunz., 1977 |
| Jaltomata tlaxcala Flores-Sánchez & Sand.-Villa, 2024 |
| Juanulloa Ruiz & Pav., 1794 |
| Juanulloa aurantiaca Otto & A. Dietr., 1844 |
| Juanulloa hookeriana Miers, 1849 |