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CCDB → Angiosperms → Compositae → Scorzonera → Scorzonera alexandrina Boiss.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Scorzonera alexandrina Boiss. | Scorzonera undulata Vahl | 28 | IPCN online | Brullo, S., A. Guglielmo, P. Pavone & M. C. Terrasi. 1990. Chromosome counts of flowering plants from N. Cyrenaica. Candollea 45: 65–74. | |||
| Scorzonera alexandrina Boiss. | Scorzonera undulata Vahl | 42 | Fedorov, 1974 | CocHoae~ 1960 |