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CCDB → Angiosperms → Leguminosae → Apios → Apios americana Medik.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Apios americana Medik. | Apios americana Medik. | 22, 33 | IPCN online | Bruneau, A. & G. J. Anderson. 1988. Reproductive biology of diploid and triploid Apios americana (Leguminosae). Amer. J. Bot. 75: 1876–1883. | |||
| Apios americana Medik. | Apios americana Medik. | 22,33 | IPCN online | SEABROOK, J. A. E. & L. A. DIONNE. 1976. Studies on the genus Apios. I. Chromosome number and distribution of Apios americana and A. priceana. Canad. J. Bot. 54: 2567–2572. | |||
| Apios americana Medik. | Apios americana Medik. | 22 | Fedorov, 1974 | Lewis W. H. et al. 1962 | |||
| Apios tuberosa Moench | Apios americana Medik. | ~40 | Fedorov, 1974 | Atchison 1949a | |||
| ! | Apios tuberosa Moench | Apios americana Medik. | c.40 | Darlington, 1955 | Atchison 1949a | ||
| ! | Apios americana Medik. | Apios americana Medik. | 11 | Cannon, 2015 | Bruneau, A. & G. J. Anderson, 1988 |