| Europe |
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Northern Europe |
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Finland |
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Finland |
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Sweden |
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Sweden |
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Eastern Europe |
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Central European Russia |
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Central European Russia |
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Northwest European Russia |
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Northwest European Russia |
| Asia-temperate |
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Russian Far East |
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Kamchatka |
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Kamchatka |
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Middle Asia |
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China |
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Inner Mongolia |
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Nei Mongol |
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Manchuria |
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Heilongjiang |
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Jilin |
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Liaoning |
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China North-Central |
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Gansu |
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Hebei |
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Shaanxi |
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Shanxi |
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Xinjiang |
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Xinjiang |
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Mongolia |
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Mongolia |
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Mongolia |
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Eastern Asia |
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Japan |
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Korea |
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| Northern America |
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Subarctic America |
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Alaska |
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Alaska |
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Western Canada |
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Alberta |
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Alberta |
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British Columbia |
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British Columbia |
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Manitoba |
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Manitoba |
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Saskatchewan |
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Saskatchewan |
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Eastern Canada |
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Ontario |
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Ontario |
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Québec |
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Québec |
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Northwestern U.S.A. |
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Colorado |
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Colorado |
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Idaho |
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Idaho |
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Montana |
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Montana |
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Wyoming |
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Wyoming |
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North-Central U.S.A. |
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Illinois |
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Illinois |
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Iowa |
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Iowa |
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Kansas |
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Kansas |
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Minnesota |
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Minnesota |
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North Dakota |
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North Dakota |
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South Dakota |
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South Dakota |
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Wisconsin |
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Wisconsin |
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Northeastern U.S.A. |
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Connecticut |
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Connecticut |
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Maine |
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Maine |
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Michigan |
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Michigan |
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New Hampshire |
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New Hampshire |
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New York |
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New York |
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Rhode I. |
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Rhode I. |
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Vermont |
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Vermont |
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West Virginia |
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West Virginia |
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South-Central U.S.A. |
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New Mexico |
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New Mexico |