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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.


CCDBAngiospermsBetulaceaeBetulaBetula × caerulea Blanch.

2 chromosome counts in Betula × caerulea Blanch.:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
!   Betula × caerulea Blanch. Betula × caerulea Blanch.   28 IPCN67-71 BRITTAIN, W.H . & W.F. GRANT. 1969. Observations on the Canadian birch (Betula) collections at the Morgan Arboretum. VIII. Betula from Grand Manan Island, New Brunswick. Canad. Field-Naturalist 83: 361-383.
!   Betula × caerulea-grandis Blanch. Betula × caerulea Blanch.   28 IPCN67-71 GRANT, W.F. 1969. Decreased DNA content of birch (Betulal chromosom at high ploidy as d.etermined by cytophotometry. Chromosoma 26: 326-336.