CCDB is a community resource. If you are aware of any missing data or if any of the counts are erroneous please submit it to the forms submit new counts, or report erroneous counts.
CCDB → Angiosperms → Compositae → Senecio → Senecio barba-johannis DC.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Roldana donnell-smithii (J. M. Coult.) H. Rob. & Brettell | Senecio barba-johannis DC. | 60(1) | Asteracea | Powell et al. 1974 Amer. J. Bot. | |||
| Senecio barba-johannis DC. | Senecio barba-johannis DC. | 30(1) | Asteracea | Jansen & S. 1980 Amer. J. Bot. | |||
| Senecio barba-johannis DC. | Senecio barba-johannis DC. | 30 | IPCN online | Jansen, R. K. & T. F. Stuessy. 1980. Chromosome counts of compositae from Latin America. Amer. J. Bot. 76: 585–594. |