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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.


CCDBAngiospermsCompositaeHeterothecaHeterotheca chrysopsidis DC.

1 chromosome count in Heterotheca chrysopsidis DC.:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
  Heterotheca chrysopsidis DC. Heterotheca subaxillaris (Lam.) Britton & Rusby 9   IPCN online Keil, D. J. & T. F. Stuessy. 1977. Chromosome counts of Compositae from Mexico and the United States. Amer. J. Bot. 64: 791–798.