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Africa Northern Africa Algeria Morocco Tunisia Asia-Temperate Arabian Peninsula Saudi Arabia Caucasus North Caucasus Transcaucasus China China North-Central China South-Central Inner Mongolia Qinghai Xinjiang Middle Asia Kazakhstan Kirgizistan Tadzhikistan Uzbekistan Mongolia Mongolia Russian Far East Kamchatka Khabarovsk Siberia Altay Buryatiya Chita Irkutsk Krasnoyarsk West Siberia Yakutskiya Western Asia Afghanistan Iran Iraq Turkey Asia-Tropical Indian Subcontinent Nepal Pakistan West Himalaya Europe Eastern Europe Baltic States Belarus Central European Russia East European Russia Krym North European Russia Northwest European Russia South European Russia Ukraine Middle Europe Austria Belgium Czechoslovakia Germany Hungary Netherlands Poland Switzerland Northern Europe Denmark Finland Føroyar Great Britain Iceland Ireland Norway Sweden Southeastern Europe Albania Bulgaria Greece Italy Kriti Romania Yugoslavia Southwestern Europe Baleares France Portugal Sardegna Spain Northern America Eastern Canada Labrador New Brunswick Newfoundland Nova Scotia Ontario Prince Edward I. Québec North-Central U.S.A. Nebraska North Dakota South Dakota Northeastern U.S.A. Maine Masachusettes New Hampshire New Jersey New York Rhode I. Northwestern U.S.A. Colorado South-Central U.S.A. New Mexico Southeastern U.S.A. Delaware Maryland North Carolina Virginia Southwestern U.S.A. Nevada Utah Subarctic America Alaska Greenland Northwest Territories Yukon Western Canada Alberta British Columbia Manitoba