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Prof. Itay Mayrose Lab – Plant Evolution, Bioinformatics, & Comparative Genomics







CCDB is a community resource. If you are aware of any missing data or if any of the counts are erroneous, please submit new counts, or report erroneous counts.


CCDBAngiospermsCompositaeSenecioSenecio barba-johannis DC.

3 chromosome counts in 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.