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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 middendorffii Trautv. & C. A. Mey.

9 chromosome counts in Betula middendorffii Trautv. & C. A. Mey.:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
!   Betula middendorffii Trautv. & C. A. Mey. Betula divaricata Ledeb.   28 IAPT/IOPB IAPT/IOPB Chromosome Data 6
!   Betula middendorffii Trautv. & C. A. Mey. Betula divaricata Ledeb.   56 IPCN online ZHUKOVA, P. G. 1982. Chromosome numbers of some plant species of north-eastern Asia. Bot. Zhurn. SSSR 67 (3): 360–365.
!   Betula middendorffii Trautv. & C. A. Mey. Betula divaricata Ledeb.   42 IPCN online Yurtsev, B. A. & P. G. ZHUKOVA. 1982. Chromosome numbers of some plants of the northeastern Yakutia (the drainage of the Indigirka River in its middle reaches). Bot. Zhurn. 67 (6): 778–787. (In Russian).
!   Betula middendorffii Trautv. & C. A. Mey. Betula divaricata Ledeb.   42 IPCN online ZHUKOVA, P. G. 1980. Chromosome numbers of some Southern Chukotka plant species. Bot. Zhurn. 65 (1): 51–59.
!   Betula middendorffii Trautv. & C. A. Mey. Betula divaricata Ledeb.   56 IPCN online ZHUKOVA, P. G. 1980. Chromosome numbers of some Southern Chukotka plant species. Bot. Zhurn. 65 (1): 51–59.
!   Betula middendorffii Trautv. & C. A. Mey. Betula divaricata Ledeb.   42,56 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 middendorffii Trautv. & C. A. Mey. Betula divaricata Ledeb.   56 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 middendorffii Trautv. & C. A. Mey. Betula divaricata Ledeb.   48 IPCN73-74 ZHUKOVA, P.G., V.V. PETROVSKY, & T.N. PLIEVA. 1973. The chromosome numbers and taxonomy of some plant species from Siberia and Far East. (in Russian) Bot. zurn. (Moscow & Leningrad) 58: 1331-1342.
!   Betula middendorffii Trautv. & C. A. Mey. Betula divaricata Ledeb.   42,48,56 eFlora