CCDB Header
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 fruticosa Pall.

6 chromosome counts in Betula fruticosa Pall.:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
!   Betula extremiorientalis Kuzen. & V. N. Vassil. Betula fruticosa Pall.   28 IPCN online ZHUKOVA, P. G. 1980. Chromosome numbers of some Southern Chukotka plant species. Bot. Zhurn. 65 (1): 51–59.
!   Betula extremiorientalis Kuzen. & V. N. Vassil. Betula fruticosa Pall.   28 IPCN online ZHUKOVA, P. G. & V. V. Petrovsky. 1980. Chromosome numbers and taxonomy of some species of the Anyui Mts. Bot. Zhurn. 65 (5): 651–659.
!   Betula extremiorientalis Kuzen. & V. N. Vassil. Betula fruticosa Pall.   28 IPCN online ZHUKOVA, P. G. & V. V. Petrovsky. 1975. Chromosome numbers of some Western Chukolka plant species. Bot. Žhurn. (Moscow & Leningrad) 60(3): 395–401.
  Betula fruticosa Pall. Betula fruticosa Pall.   28 IPCN online Probatova, N. S. & A. P. Sokolovskaya. 1995. Chromosome numbers in some species of vascular plants from the Russian Far East. Bot. Žhurn. (Moscow & Leningrad) 80(3): 85–88.
  Betula fruticosa Pall. Betula fruticosa Pall.   38 IPCN online Skvortsov, A. K. & N. M. Solovjeva. 2000. New data on the karyology of Betula in Russia and adjacent countries. Bjulleten' Glavnogo Botanic|5eskogo Sada 180: 32–38.
!   Betula fruticosa Pall. Betula fruticosa Pall.   56 Darlington, 1955 Poucques 1949c