Native to:
Afghanistan,
Albania,
Algeria,
Altay,
Austria,
Baleares,
Baltic States,
Belarus,
Belgium,
Bulgaria,
Cape Provinces,
Central European Russia,
China North-Central,
Corse,
Cyprus,
Czechoslovakia,
Denmark,
East Aegean Is.,
East European Russia,
Egypt,
Eritrea,
Ethiopia,
Finland,
France,
Free State,
Germany,
Greece,
Gulf States,
Hainan,
Hungary,
Inner Mongolia,
Iran,
Iraq,
Italy,
Kazakhstan,
Kirgizstan,
Kriti,
Krym,
Lebanon-Syria,
Lesotho,
Libya,
Mongolia,
Morocco,
Namibia,
Nepal,
Netherlands,
North Caucasus,
North European Russia,
Northern Provinces,
Northwest European Russia,
Norway,
Pakistan,
Palestine,
Poland,
Portugal,
Qinghai,
Romania,
Sardegna,
Saudi Arabia,
Sicilia,
Sinai,
South European Russia,
Spain,
Sweden,
Switzerland,
Tadzhikistan,
Tibet,
Transcaucasus,
Tunisia,
Turkey,
Turkey-in-Europe,
Turkmenistan,
Ukraine,
Uzbekistan,
West Himalaya,
Xinjiang,
Yemen,
Yugoslavia
Introduced into:
Alberta,
Amur,
Argentina Northeast,
Argentina Northwest,
Argentina South,
Bangladesh,
British Columbia,
California,
Cameroon,
Canary Is.,
Colorado,
Connecticut,
District of Columbia,
Føroyar,
Great Britain,
Idaho,
Illinois,
Iowa,
Ireland,
Madeira,
Magadan,
Maine,
Manitoba,
Maryland,
Massachusetts,
Michigan,
Minnesota,
Montana,
New Brunswick,
New Hampshire,
New Jersey,
New York,
North Carolina,
North Dakota,
Nova Scotia,
Ohio,
Ontario,
Oregon,
Pennsylvania,
Primorye,
Prince Edward I.,
Québec,
Rhode I.,
Sakhalin,
Saskatchewan,
South Dakota,
Tasmania,
Texas,
Utah,
Virginia,
Washington,
West Siberia,
Wisconsin,
Wyoming,
Yakutskiya