| Steviopsis R.M. King & H. Rob., 1971 |
| Steviopsis adenosperma (Sch. Bip.) B.L. Turner, 1987 |
| Steviopsis amblyolepis (B.L. Rob.) R.M. King & H. Rob., 1972 |
| Steviopsis arsenei R.M. King & H. Rob., 1972 |
| Steviopsis dryophila (B.L. Rob.) B.L. Turner, 1988 |
| Steviopsis fendleri (A. Gray) B.L. Turner, 1994 |
| Steviopsis nesomii B.L. Turner, 1990 |
| Steviopsis pulcherrima (B.L. Rob.) R.M. King & H. Rob., 1972 |
| Steviopsis rapunculoides (DC.) R.M. King & H. Rob., 1971 |
| Steviopsis squamulosa (A. Gray) B.L. Turner, 1988 |
| Steviopsis thyrsiflora (A. Gray) B.L. Turner, 1988 |
| Steviopsis thyrsiflora var. solidaginifolia (A. Gray) B.L. Turner, 1988 |
| Steviopsis thyrsiflora var. thyrsiflora (A. Gray) B.L. Turner, 1988 |
| Steviopsis vigintiseta (DC.) R.M. King & H. Rob., 1981 |
| Steyermarkina R.M. King & H. Rob., 1971 |
| Steyermarkina naiguatensis V.M. Badillo, 1976 |
| Stramentopappus H. Rob. & V.A. Funk, 1987 |
| Stramentopappus congestiflorus Redonda-Mart. & Villaseñor, 2014 |
| Stramentopappus pooleae (B.L. Turner) H. Rob. & V.A. Funk, 1987 |
| Strongylosperma Less., 1832 |