{# load django_bootstrap5#%} CCDB server
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 it to the forms 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