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 it to the forms submit new counts, or report erroneous counts.


CCDBAngiospermsCompositaeRatibidaRatibida columnaris (Pursh) D. Don

2 chromosome counts in Ratibida columnaris (Pursh) D. Don:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
  Ratibida columnaris (Pursh) D. Don Ratibida columnifera (Nutt.) Wooton & Standl. 14   IPCN online Pinkava, D. J. & D. J. Keil. 1977. Chromosome counts of Compositae from the United States and Mexico. Amer. J. Bot. 64: 680–686.
!   Ratibida columnaris (Pursh) D. Don Ratibida columnifera (Nutt.) Wooton & Standl.   27, 26 Cave1959 Perdue 1959