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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 paradoxus Heiser

9 chromosome counts in Helianthus paradoxus Heiser:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
!   Helianthus paradoxus Heiser Helianthus paradoxus Heiser 9-11+12-16I(7)   Asteracea Heiser 1965 Ann. Missouri Bot. Gard.
!   Helianthus paradoxus Heiser Helianthus paradoxus Heiser 13-14II+6-8I(4)   Asteracea Heiser 1965 Ann. Missouri Bot. Gard.
!   Helianthus paradoxus Heiser Helianthus paradoxus Heiser 13II+8I(7)   Asteracea Heiser 1965 Ann. Missouri Bot. Gard.
  Helianthus paradoxus Heiser Helianthus paradoxus Heiser 17(1)   Asteracea Sossey-Alaoui, K. et al. 1998 Theor. Appl. Genet.
  Helianthus paradoxus Heiser Helianthus paradoxus Heiser 17   IPCN online Powell, A. M. & S. A. Powell. 1978. Chromosome Numbers in Asteraceae. Madroño 25(3): 160–169.
  Helianthus paradoxus Heiser Helianthus paradoxus Heiser 17   IPCN online Seiler, G. J. 1982. In IOPB chromosome number reports LXXVII. Taxon 31: 776.
  Helianthus paradoxus Heiser Helianthus paradoxus 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 paradoxus Heiser Helianthus paradoxus Heiser   34 eFlora  
!   Helianthus paradoxus Heiser Helianthus paradoxus Heiser   34 C-values database Sims LE, Price HJ. 1985. Nuclear DNA content variation in Helianthus (Asteraceae). American Journal of Botany 72: 1213-1219.