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CCDB → Angiosperms → Compositae → Scorzonera → Scorzonera tortuosissima Boiss.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Scorzonera tortuosissima Boiss. | Scorzonera tortuosissima Boiss. | 14(1) | Asteracea | Razaq et al. 1994 Ann. Missouri Bot. Gard. | |||
| Scorzonera tortuosissima Boiss. | Scorzonera tortuosissima Boiss. | 14 | IPCN online | Razaq, Z. A., A. A. Vahidy & S. I. Ali. 1994. Chromosome numbers in Compositae from Pakistan. Ann. Missouri Bot. Gard. 81: 800–808. | |||
| Scorzonera tortuosissima Boiss. | Scorzonera tortuosissima Boiss. | 21 | IPCN online | Khatoon, S. & S. I. Ali. 1993. Chromosome Atlas of the Angiosperms of Pakistan. Department of Botany, University of Karachi, Karachi. |