| Stevia stenophylla A. Gray, 1879 |
| Stevia stolonifera Yahara & Soejima, 1995 |
| Stevia stricta Hornem., 1813 |
| Stevia strotheriana B.L. Turner, 2006 |
| Stevia suaveolens Lag., 1816 |
| Stevia subpubescens Lag., 1816 |
| Stevia subpubescens var. intermedia Grashoff, 1972 |
| Stevia subpubescens var. opaca (Sch. Bip.) B.L. Rob., 1930 |
| Stevia subpubescens var. subpubescens Lag., 1816 |
| Stevia talpensis Grashoff, 1974 |
| Stevia tephra B.L. Rob., 1900 |
| Stevia tephrophylla S.F. Blake, 1924 |
| Stevia ternifolia Kunth, 1818 |
| Stevia tomentosa Kunth, 1818 |
| Stevia tomentosa var. seatonii B.L. Rob., 1930 |
| Stevia tomentosa var. tomentosa Kunth, 1818 |
| Stevia totalcoana B.L. Turner, 2014 |
| Stevia trachelioides DC., 1836 |
| Stevia triangularis Grashoff, 1974 |
| Stevia trichopoda Harv. & A. Gray ex A. Gray, 1849 |