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CCDB → Angiosperms → Compositae → Senecio → Senecio douglasii var. monoensis (Greene) Jeps.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Senecio douglasii var. monoensis (Greene) Jeps. | Senecio flaccidus var. monoensis (Greene) B. L. Turner & T. M. Barkley | 20, 20II | 40 | IPCN online | Freeman, C. C. & R. E. Brooks. 1988. Documented plant chromosome numbers 1988: 1. Chromosome counts for North American plants -- I. Sida 13: 241–250. | ||
| Senecio douglasii var. monoensis (Greene) Jeps. | Senecio flaccidus var. monoensis (Greene) B. L. Turner & T. M. Barkley | 20II | IPCN online | Keil, D. J., M. A. Luckow & D. J. Pinkava. 1988. Chromosome studies in Asteraceae from the United States, Mexico, the West Indies, and South America. Amer. J. Bot. 75: 652–668. | |||
| Senecio douglasii var. monoensis (Greene) Jeps. | Senecio flaccidus var. monoensis (Greene) B. L. Turner & T. M. Barkley | 20 | Cave1963 | Ornduff et al. 1963 |