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CCDB → Angiosperms → Compositae → Coreopsis → Coreopsis tinctoria f. tinctoria
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Coreopsis tinctoria f. tinctoria | Coreopsis tinctoria Nutt. | 12II | IPCN online | Strother, J. L. 1983. More chromosome studies in Compositae. Amer. J. Bot. 70(8): 1217–1232. | |||
| ! | Coreopsis tinctoria f. tinctoria | Coreopsis tinctoria Nutt. | 13 | IPCN67-71 | SMITH, E.B. 1969. In IOPB chromosome number reports XXII. Taxon 18: 433-442. |