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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 debilis subsp. debilis

6 chromosome counts in Helianthus debilis subsp. debilis:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
!   Helianthus debilis subsp. debilis Helianthus debilis Nutt. 1VI+14II(10)   Asteracea Heiser 1961 Evolution
  Helianthus debilis subsp. debilis Helianthus debilis Nutt. 17(1)   Asteracea Sossey-Alaoui, K. et al. 1998 Theor. Appl. Genet.
!   Helianthus debilis subsp. debilis Helianthus debilis Nutt. 15-17II+0-4I(2)   Asteracea Heiser 1965 Ann. Missouri Bot. Gard.
  Helianthus debilis subsp. debilis Helianthus debilis Nutt. 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 debilis subsp. debilis Helianthus debilis Nutt.   34 eFlora  
!   Helianthus debilis subsp. debilis Helianthus debilis Nutt. 17   Cave1956 Heiser b