Native to:
Albania,
Alberta,
Altay,
Arizona,
Assam,
Austria,
Baltic States,
Belarus,
Belgium,
British Columbia,
Buryatiya,
Central European Rus,
China North-Central,
China South-Central,
Connecticut,
Czechoslovakia,
East European Russia,
France,
Germany,
Hungary,
Illinois,
Indiana,
Inner Mongolia,
Iowa,
Japan,
Kazakhstan,
Kentucky,
Korea,
Maine,
Manchuria,
Massachusetts,
Michigan,
Minnesota,
Netherlands,
New Brunswick,
New Hampshire,
New Jersey,
New York,
Newfoundland,
North Caucasus,
North European Russi,
Northwest European R,
Nova Scotia,
Ohio,
Oklahoma,
Ontario,
Oregon,
Pennsylvania,
Poland,
Primorye,
Prince Edward I.,
Qinghai,
Québec,
Rhode I.,
Romania,
Sicilia,
South European Russi,
Switzerland,
Transcaucasus,
Ukraine,
Vermont,
Washington,
West Siberia,
West Virginia,
Wisconsin,
Yakutskiya