Asteraceae | |
Echinops ritro var. elbursensis
| (Rech. f.) Parsa | Fl. Iran (Parsa) 10: 84 | 1980 |
Asteraceae | |
Echinops ritro subsp. meyeri
| Kozuharov | | |
Asteraceae | |
Echinops ritro subsp. ruthenicus
| (M. Bieb.) Nyman | Consp. Fl. Eur. 2: 399 | 1879 |
Asteraceae | |
Echinops ritro var. tenuifolius
| (Fisch. ex Schkuhr) DC. | Prodr. 6: 524 | 1837 [1838] |