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CCDB → Angiosperms → Compositae → Crepis → Crepis runcinata (E. James) Torr. & A. Gray
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Crepis runcinata (E. James) Torr. & A. Gray | Crepis runcinata (E. James) Torr. & A. Gray | 22 | IAPT/IOPB | IAPT/IOPB Chromosome Data 12 | ||
| ! | Crepis runcinata (E. James) Torr. & A. Gray | Crepis runcinata (E. James) Torr. & A. Gray | 22(1) | Asteracea | Probatova et al. 2011 Taxon | ||
| Crepis runcinata subsp. runcinata | Crepis runcinata (E. James) Torr. & A. Gray | 11(1) | Asteracea | Tomb et al. 1978 Amer. J. Bot. | |||
| Crepis runcinata subsp. runcinata | Crepis runcinata (E. James) Torr. & A. Gray | 14(1) | Asteracea | Murray ＆ K. 1997 Rhodora | |||
| ! | Crepis runcinata (E. James) Torr. & A. Gray | Crepis runcinata (E. James) Torr. & A. Gray | 22(1) | Asteracea | Love ＆ L. 1982a Taxon | ||
| Crepis runcinata (E. James) Torr. & A. Gray | Crepis runcinata (E. James) Torr. & A. Gray | 22 | IPCN online | Morton, J. K. 1981. Chromosome numbers in Compositae from Canada and the U.S.A. Bot. J. Linn. Soc. 82: 357–368. | |||
| Crepis runcinata subsp. runcinata | Crepis runcinata (E. James) Torr. & A. Gray | 11 | 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. | |||
| Crepis neomexicana Wooton & Standl. | Crepis runcinata (E. James) Torr. & A. Gray | 14 | IPCN online | Murray, D. F. & S. Kelso. 1997. Chromosome numbers and notes on the taxonomy of selected Alaskan vascular plants. Rhodora 99: 33–55. | |||
| Crepis runcinata subsp. runcinata | Crepis runcinata (E. James) Torr. & A. Gray | 22 | eFlora | ||||
| ! | Crepis runcinata (E. James) Torr. & A. Gray | Crepis runcinata (E. James) Torr. & A. Gray | 22 | Darlington, 1955 |