| Lamiaceae | |
Salvia azurea fo. albiflora
| McGregor | Trans. Kansas Acad. Sci. 60: 162 | 1957 |
| Lamiaceae | |
Salvia azurea subsp. azurea
| | | |
| Lamiaceae | |
Salvia azurea var. azurea
| | | |
| Lamiaceae | |
Salvia azurea var. elata
| (Poir.) Pursh | Fl. Amer. Sept. 1: 19 | 1813 |
| Lamiaceae | |
Salvia azurea var. grandiflora
| Benth. | Prodr. 12: 302 | 1848 |
| Lamiaceae | * |
Salvia azurea var. longifolia
| (Nutt.) Trel. | Rep. (Annual) Arkansas Geol. Surv. 1888(4): 212 | 1891 |
| Lamiaceae | |
Salvia azurea subsp. media
| Epling | Repert. Spec. Nov. Regni Veg. Beih. 110: 193 | 1939 |
| Lamiaceae | |
Salvia azurea subsp. mexicana
| Epling | Repert. Spec. Nov. Regni Veg. Beih. 110: 193 | 1938 |
| Lamiaceae | |
Salvia azurea subsp. pitcheri
| (Torr. ex Benth.) Epling | Repert. Spec. Nov. Regni Veg. Beih. 110: 194 | 1939 |
| Lamiaceae | |
Salvia azurea var. pitcheri
| (Torr. ex Benth.) E. Sheld. | Bull. Geol. Nat. Hist. Surv. 9: 76 | 1894 |
| Lamiaceae | ** |
Salvia azurea subsp. typica
| Epling | Repert. Spec. Nov. Regni Veg. Beih. 110: 192 | 1939 |