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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.


CCDB → Angiosperms → Betulaceae → Betula → Betula papyrifera var. occidentalis (Hook.) Sarg.

1 chromosome count in Betula papyrifera var. occidentalis (Hook.) Sarg.:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
!   Betula papyrifera var. occidentalis (Hook.) Sarg. Betula occidentalis Hook.   84, c.160 IPCN72 VALANNE, T. 1972. Colchicine effects and colchicine-induced polyploidy in Betula. Ann. Acad. Sci. Fenn. Ser. A. 191: 1-28.