| Stevia plummerae var. durangensis B.L. Rob., 1907 |
| Stevia plummerae var. plummerae A. Gray, 1882 |
| Stevia plummerae var. typica B.L. Rob., 1930 |
| Stevia podocephala DC., 1836 |
| Stevia polycephala Bertol., 1840 |
| Stevia polycephala var. oaxacensis Grashoff, 1974 |
| Stevia polycephala var. polycephala Bertol., 1840 |
| Stevia porphyrea McVaugh, 1972 |
| Stevia porphyreoides Yahara & Soejima ex B.L. Turner, 2015 |
| Stevia potosina Soejima, Yahara & K. Watan., 2001 |
| Stevia pratheri B.L. Turner, 1992 |
| Stevia pringlei S. Watson, 1888 |
| Stevia pubescens Lag., 1818 |
| Stevia punctata (Jacq.) Sch. Bip. ex Klotzsch, 1852 |
| 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 |