Africa Macaronesia Azores Northern Africa Algeria Morocco Asia-Temperate Middle Asia Kazakhstan Turkmenistan Siberia Altay Irkutsk Krasnoyarsk Tuva West Siberia Yakutskiya Western Asia Turkey 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 Sicilia Turkey-in-Europe Yugoslavia Southwestern Europe Corse France Portugal Sardegna Spain Northern America Eastern Canada Labrador Newfoundland Ontario Prince Edward I. Québec North-Central U.S.A. Illinois Wisconsin Northeastern U.S.A. Connecticut Indiana Maine Masachusettes Michigan New Hampshire New Jersey New York Ohio Pennsylvania Rhode I. Vermont West Virginia Southeastern U.S.A. Tennessee Subarctic America Greenland Nunavut Introduced into Asia-Temperate Russian Far East Kamchatka Australasia Australia New South Wales South Australia Tasmania Victoria New Zealand New Zealand North New Zealand South Northern America Northwestern U.S.A. Montana Oregon Washington Western Canada British Columbia Southern America Southern South America Argentina Northeast

Africa Macaronesia Azores Northern Africa Algeria Morocco Asia-Temperate Middle Asia Kazakhstan Turkmenistan Siberia Altay Irkutsk Krasnoyarsk Tuva West Siberia Yakutskiya Western Asia Turkey 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 Sicilia Turkey-in-Europe Yugoslavia Southwestern Europe Corse France Portugal Sardegna Spain Northern America Eastern Canada Labrador Newfoundland Ontario Prince Edward I. Québec North-Central U.S.A. Illinois Wisconsin Northeastern U.S.A. Connecticut Indiana Maine Masachusettes Michigan New Hampshire New Jersey New York Ohio Pennsylvania Rhode I. Vermont West Virginia Southeastern U.S.A. Tennessee Subarctic America Greenland Nunavut Introduced into Asia-Temperate Russian Far East Kamchatka Australasia Australia New South Wales South Australia Tasmania Victoria New Zealand New Zealand North New Zealand South Northern America Northwestern U.S.A. Montana Oregon Washington Western Canada British Columbia Southern America Southern South America Argentina Northeast