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CCDB → Angiosperms → Compositae → Nabalus → Nabalus serpentarius (Pursh) Hook.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Nabalus serpentarius (Pursh) Hook. | Nabalus serpentarius (Pursh) Hook. | 8(2) | Asteracea | Tomb et al. 1978 Amer. J. Bot. | |||
| Prenanthes serpentaria Pursh | Nabalus serpentarius (Pursh) Hook. | 8(2) | Asteracea | Tomb et al. 1978 Amer. J. Bot. | |||
| Prenanthes serpentaria Pursh | Nabalus serpentarius (Pursh) Hook. | 8II | IPCN online | Fusiak, F. & E. E. Schilling. 1984. Systematics of the Prenanthes roanensis complex (Asteraceae: Lactuceae). Bull. Torrey Bot. Club 111: 338–348. | |||
| Prenanthes serpentaria Pursh | Nabalus serpentarius (Pursh) Hook. | 8 | IPCN online | Tomb, A. S., K. L. Chambers, D. W. KYHOS, A. M. Powell & P. H. RAVEN. 1978. Chromosome numbers in the Compositae XIV. Lactuceae. Amer. J. Bot. 65: 717–721. | |||
| Prenanthes serpentaria Pursh | Nabalus serpentarius (Pursh) Hook. | c.9 | IPCN67-71 | JONES, S.B. Jr. 1968. Chromosome numbers in southeastern United States Compositae I. Bull. Torrey Bot. Club 95: 393-395. | |||
| ! | Prenanthes serpentaria Pursh | Nabalus serpentarius (Pursh) Hook. | 16 | eFlora |