Lamiaceae | |
Dracocephalum ruyschiana var. argunense
| Nakai | Bot. Mag. (Tokyo) 25: 190,191 | 1911 |
Lamiaceae | |
Dracocephalum ruyschiana var. japonicum
| A. Gray | Proc. Amer. Acad. Arts n.s., 6: 403 | 1859 |
Lamiaceae | |
Dracocephalum ruyschiana var. speciosum
| Ledeb. | Fl. Ross. [Ledebour] 3: 390 | 1849 |