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 it to the forms submit new counts, or report erroneous counts.


CCDBAngiospermsCompositaeHieraciumHieracium canadense Michx.

3 chromosome counts in Hieracium canadense Michx.:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
  Hieracium canadense Michx. Hieracium umbellatum L. ca.9II+9I(1)   Asteracea Tomb et al. 1978 Amer. J. Bot.
  Hieracium canadense Michx. Hieracium umbellatum L.   27 IPCN online Chinnappa, C. C. & J. G. Chmielewski. 1987. Documented plant chromosome numbers 1987: 1. Miscellaneous counts from western North America. Sida 12: 409–417.
  Hieracium canadense Michx. Hieracium umbellatum L. ca.9II+9I   IPCN online Tomb, A. S., K. L. Chambers, D. W. KYHOS, A. M. Powell & P. H. RAVEN. 1978. Chromosome numbers in the Compositae XIV. Lactuceae. Amer. J. Bot. 65: 717–721.