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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 connatum L.

3 chromosome counts in Silphium connatum L.:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
  Silphium connatum L. Silphium perfoliatum var. connatum (L.) Cronquist   14 IPCN67-71 SETTLE, w. J. 1967. The chromosome morphology in the genus Silphium (Compositae). Ohio Jour. Sci. 67: 10-19.
!   Silphium connatum L. Silphium perfoliatum var. connatum (L.) Cronquist   14 Fedorov, 1974 Fisher T. R., Crud en 1962
  Silphium connatum L. Silphium perfoliatum var. connatum (L.) Cronquist 7   Cave1962 Fisher & Cruden 1962