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CCDB → Angiosperms → Leguminosae → Cercis → Cercis canadensis L.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Cercis canadensis L. | Cercis canadensis L. | 7 | IPCN online | Hill, L. M. 1989. IOPB chromosome data 1. Int. Organ. Pl. Biosyst. Newslett. (Zurich) 13: 17–19. | |||
| Cercis canadensis L. | Cercis canadensis L. | 7 | IPCN online | Blackwell, Jr., W. H. 1990. An explanation for the discrepancy in the chromosome count of the redbud (Cercis canadensis Leguminosae). Sida 14(1): 7–11. | |||
| Cercis canadensis L. | Cercis canadensis L. | 7 | IPCN online | CURTIS, W. F. 1976. Chromosome counts in Grielum and Cercis. Ann. Missouri Bot. Gard. 63: 379–380. | |||
| Cercis canadensis L. | Cercis canadensis L. | 7 | IPCN67-71 | TAYLOR, R. L. 1967. In IOPB chromosome number reports XIII. Taxon 16: 445-461. | |||
| Cercis canadensis L. | Cercis canadensis L. | 12 | Fedorov, 1974 | Senn 1938b | |||
| ! | Cercis canadensis L. | Cercis canadensis L. | 12 | Darlington, 1955 | Senn 1938 | ||
| ! | Cercis canadensis L. | Cercis canadensis L. | 7 | Cannon, 2015 | Hill, L. M., 1989 |