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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.


CCDBAngiospermsCompositaeHelianthusHelianthus trachelifolius Mill.

1 chromosome count in Helianthus trachelifolius Mill.:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
  Helianthus trachelifolius Mill. Helianthus hirsutus Raf. 17 34 IPCN online Kulshreshtha, V. B. & P. K. GUPTA. 1979. Cytogenetic studies in the genus Helianthus L. Cytologia 44: 325–334.