Native to:
Alberta,
British Columbia,
California,
Connecticut,
Idaho,
Maine,
Massachusetts,
Minnesota,
Montana,
Nevada,
New York,
Ontario,
Oregon,
Québec,
Vermont,
Washington,
Wisconsin
Introduced into:
Argentina South,
Austria,
Baltic States,
Bangladesh,
Belarus,
Belgium,
Bulgaria,
Buryatiya,
Central European Russia,
Chile South,
Czechoslovakia,
Denmark,
East European Russia,
Finland,
France,
Germany,
Great Britain,
Hungary,
Illinois,
Kamchatka,
Kazakhstan,
Khabarovsk,
Kirgizstan,
Krasnoyarsk,
Labrador,
Magadan,
Maryland,
Mongolia,
Netherlands,
New South Wales,
New Zealand North,
New Zealand South,
Newfoundland,
North European Russia,
Northwest European Russia,
Norway,
Pakistan,
Poland,
Primorye,
Romania,
Sakhalin,
South Australia,
South European Russia,
Sweden,
Switzerland,
Transcaucasus,
Ukraine,
Victoria,
West Siberia,
Yugoslavia