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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 neglectus Heiser

4 chromosome counts in Helianthus neglectus Heiser:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
  Helianthus neglectus Heiser Helianthus neglectus Heiser 17(1)   Asteracea Sossey-Alaoui, K. et al. 1998 Theor. Appl. Genet.
  Helianthus neglectus Heiser Helianthus neglectus Heiser 17   IPCN online Chandler, J. M., C. C. Jan & B. H. Beard. 1986. Chromosomal differentiation among the annual Helianthus species. Syst. Bot. 11: 354–371.
!   Helianthus neglectus Heiser Helianthus neglectus Heiser   34 C-values database Sims LE, Price HJ. 1985. Nuclear DNA content variation in Helianthus (Asteraceae). American Journal of Botany 72: 1213-1219.
  Helianthus neglectus Heiser Helianthus neglectus Heiser 17   Cave1958 Heiser 1958a