| Stevia puricana B.L. Turner, 2015 |
| Stevia purpurea Pers., 1807 |
| Stevia purpurea var. dianthoides Sch. Bip., 1853 |
| Stevia purpusii B.L. Rob., 1930 |
| Stevia pyrolifolia Schltdl., 1842 |
| Stevia quiexobra B.L. Turner, 1995 |
| Stevia quitensis Kunth, 1818 |
| Stevia rapunculoides DC., 1836 |
| Stevia reglensis Benth., 1840 |
| Stevia reinana B.L. Turner, 2013 |
| Stevia reticulata Grashoff, 1974 |
| Stevia revoluta B.L. Rob., 1909 |
| Stevia rhombifolia Kunth, 1818 |
| Stevia rhombifolia var. stephanocoma Sch. Bip., 1853 |
| Stevia rhombifolia var. uniaristata (DC.) Sch. Bip., 1853 |
| Stevia rosei B.L. Rob., 1900 |
| Stevia rotundifolia Soejima, Yahara & K. Watan., 2001 |
| Stevia rzedowskii McVaugh, 1972 |
| Stevia sahuaribana B.L. Turner, 2013 |
| Stevia salicifolia Cav., 1797 |