| Eastern Europe | Belarus, Central European Russia, East European Russia, North European Russia, South European Russia |
| Siberia | Altay, Buryatiya, Chita, Irkutsk, Krasnoyarsk, Tuva, West Siberia, Yakutiya |
| Russian Far East | Amur, Khabarovsk, Magadan, Primorye |
| China | China South-Central, Inner Mongolia, Manchuria, China North-Central, Tibet |
| Mongolia | Mongolia |
| Eastern Asia | Japan, Korea |
| Indian Subcontinent | East Himalaya |
| Subarctic America | Aleutian Is., Alaska, Northwest Territories, Yukon |