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CCDB → Angiosperms → Compositae → Onopordum → Onopordum alexandrinum Boiss.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Onopordum alexandrinum Boiss. | Onopordum alexandrinum Boiss. | 16(1) | Asteracea | El - Sadek & A. 1972 Botaniska Notiser | |||
| Onopordum alexandrinum Boiss. | Onopordum alexandrinum Boiss. | 34 | IPCN online | Mohamed, M. K. 1997. Chromosome counts in some flowering plants from Egypt. Egypt. J. Bot. 37(2): 129–156. | |||
| Onopordum alexandrinum Boiss. | Onopordum alexandrinum Boiss. | 17 | IPCN online | Amin, A. 1978b. A note on translocation heterozygosity in Onopordum alexandrinum Boiss. United Arab Rep. J. Bot. | |||
| Onopordum alexandrinum Boiss. | Onopordum alexandrinum Boiss. | 34 | IPCN online | Kamel. 2004. Cytotaxonomical investigations of the Egyptian Compositae (Asteraceae): I---Cardueae and Cichorieae. Compositae Newslett. 41: 9–28. | |||
| Onopordum alexandrinum Boiss. | Onopordum alexandrinum Boiss. | 16 | IPCN73-74 | EL-SADEK, L.M., & F.M. ASHOUR. 1972. Chromosome counts of some I Egyptian plants. Bot. Notiser 125: 536. |