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CCDB → Angiosperms → Betulaceae → Betula → Betula litwinowii Doluch.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Betula litwinowii Doluch. | Betula litwinowii Doluch. | 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. |