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CCDB → Angiosperms → Compositae → Coreopsis → Coreopsis atkinsoniana Douglas ex Lindl.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Coreopsis atkinsoniana Douglas ex Lindl. | Coreopsis tinctoria Nutt. | 12 | IPCN online | Razaq, Z. A., S. Khatoon & S. I. Ali. 1988. A contribution to the chromosome numbers of Compositae from Pakistan. Pakistan J. Bot. 20: 177–189. | |||
| Coreopsis atkinsoniana Douglas ex Lindl. | Coreopsis tinctoria Nutt. | 12 | 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. | |||
| ! | Coreopsis atkinsoniana Douglas ex Lindl. | Coreopsis tinctoria Nutt. | 12 | IPCN72 | PARKER, H.M. 1972. In IOPB chromosome number reports XXXV. Taxon 21: 161-166. |