| Stevia salicifolia var. anathera B.L. Rob., 1930 |
| Stevia salicifolia var. aristata Sch. Bip., 1853 |
| Stevia salicifolia var. collodes (Greenm.) B.L. Rob., 1930 |
| Stevia salicifolia var. integra (S.F. Blake) B.L. Rob., 1930 |
| Stevia salicifolia var. salicifolia Cav., 1797 |
| Stevia salicifolia var. stenophylla (A. Gray) B.L. Rob., 1930 |
| Stevia salicifolia var. virgulifera B.L. Rob., 1930 |
| Stevia scabrella Benth., 1839 |
| Stevia scabrella var. scabrella Benth., 1839 |
| Stevia scabrella var. venosa (A. Gray) B.L. Turner, 1988 |
| Stevia scabrelloides Soejima & Yahara, 2001 |
| Stevia scabridula B.L. Rob., 1930 |
| Stevia schiblii B.L. Turner, 2008 |
| Stevia seemannii Sch. Bip., 1856 |
| Stevia seemannii var. seemannii Sch. Bip., 1856 |
| Stevia seemannii var. selerorum B.L. Rob., 1930 |
| Stevia seemannioides Grashoff, 1974 |
| Stevia seleriana B.L. Rob., 1900 |
| Stevia serboana B.L. Turner, 2013 |
| Stevia serrata Cav., 1797 |