CCDB is a community resource. If you are aware of any missing data or if any of the counts are erroneous please submit it to the forms submit new counts, or report erroneous counts.
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. |