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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.


CCDBAngiospermsCompositaeSilphiumSilphium radula var. radula

3 chromosome counts in Silphium radula var. radula:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
  Silphium radula var. radula Silphium radula Nutt. 7(1)   Asteracea Fisher & C. 1962 Ohio J. Sci.
  Silphium radula var. radula Silphium radula Nutt.   14(1) Asteracea Zhao 1996 Sida (= J. Bot. Res. Inst. Texas)
  Silphium radula var. radula Silphium radula Nutt.   14 eFlora