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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.


CCDBAngiospermsCompositaeAntennariaAntennaria howellii Greene

9 chromosome counts in Antennaria howellii Greene:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
  Antennaria howellii subsp. howellii Antennaria howellii Greene   56, 84, 140(1, 1) Asteracea Bayer 1993 Arctic & Alipin Res.
!   Antennaria howellii Greene Antennaria howellii Greene   ca.100, ca.102(1, 1) Asteracea Chinnappa 1986 Canad. J. Genet. Cytol. (= Genome)
!   Antennaria howellii Greene Antennaria howellii Greene   84(7) Asteracea Chmielewski 2006 Sida (= J. Bot. Res. Inst. Texas)
!   Antennaria howellii Greene Antennaria howellii Greene   70, 112(1, 1) Asteracea Chmielewski & C. 1988 Rhodora
!   Antennaria howellii Greene Antennaria howellii Greene   ca.62, ca.94, ca. 100(1, 1, 1) Asteracea Chinnappa 1986 Canad. J. Genet. Cytol. (= Genome)
  Antennaria howellii Greene Antennaria howellii Greene   56 IPCN online Chmielewski, J. G. 1995. Chromosome number determinations for Newfoundland species of Antennaria Gaertner (Asteraceae: Inuleae). Rhodora 97: 1–8.
  Antennaria howellii Greene Antennaria howellii Greene   84 IPCN online Chmielewski, J. G. 2006. Chromosome numbers for western and arctic North American species of Antennaria (Asteraceae: Gnaphalieae). Sida 22(1): 561–563.
!   Antennaria howellii Greene Antennaria howellii Greene   140,56,84 eFlora  
  Antennaria howellii subsp. howellii Antennaria howellii Greene   140,56,84 eFlora