Native to:
Afghanistan,
Albania,
Altay,
Amur,
Austria,
Baltic States,
Belarus,
Belgium,
Bulgaria,
Buryatiya,
Central European Rus,
China North-Central,
China South-Central,
China Southeast,
Chita,
Czechoslovakia,
Denmark,
East European Russia,
France,
Germany,
Greece,
Gulf States,
Hungary,
Inner Mongolia,
Iran,
Irkutsk,
Italy,
Kamchatka,
Kazakhstan,
Khabarovsk,
Kirgizstan,
Krasnoyarsk,
Krym,
Kuwait,
Magadan,
Mongolia,
Nepal,
Netherlands,
New South Wales,
North Caucasus,
Northwest European R,
Pakistan,
Poland,
Portugal,
Primorye,
Romania,
Sakhalin,
South Australia,
South European Russi,
Spain,
Sweden,
Switzerland,
Tadzhikistan,
Tasmania,
Tibet,
Transcaucasus,
Turkey,
Turkey-in-Europe,
Turkmenistan,
Tuva,
Ukraine,
Uzbekistan,
Victoria,
West Himalaya,
West Siberia,
Western Australia,
Yakutskiya,
Yugoslavia
Introduced into:
Alabama,
Algeria,
Argentina Northeast,
Argentina Northwest,
Argentina South,
British Columbia,
California,
Canary Is.,
Cape Provinces,
Chile South,
Colorado,
Connecticut,
Delaware,
Desventurados Is.,
Egypt,
Finland,
Florida,
Free State,
Great Britain,
Illinois,
Indiana,
Ireland,
Japan,
Kentucky,
Korea,
Labrador,
Maine,
Maryland,
Massachusetts,
Mexico Northwest,
Michigan,
Minnesota,
Missouri,
New Brunswick,
New Hampshire,
New Jersey,
New Mexico,
New York,
Newfoundland,
Northern Provinces,
Norway,
Nova Scotia,
Ogasawara-shoto,
Ohio,
Ontario,
Oregon,
Pennsylvania,
Prince Edward I.,
Québec,
Rhode I.,
Saudi Arabia,
Taiwan,
Vermont,
Virginia,
Washington,
West Virginia,
Western Sahara,
Wisconsin