Native to:
Afghanistan,
Alaska,
Albania,
Alberta,
Algeria,
Altay,
Amur,
Argentina Northeast,
Argentina Northwest,
Argentina South,
Arizona,
Arkansas,
Austria,
Baleares,
Baltic States,
Belarus,
British Columbia,
Bulgaria,
Buryatiya,
California,
Cape Provinces,
Central European Russia,
Chile South,
China North-Central,
China South-Central,
Chita,
Colorado,
Connecticut,
Czechia-Slovakia,
East European Russia,
Egypt,
France,
Free State,
Greece,
Gulf States,
Hungary,
Idaho,
Inner Mongolia,
Iowa,
Iran,
Iraq,
Irkutsk,
Italy,
Kamchatka,
Kansas,
Kazakhstan,
Khabarovsk,
Kirgizstan,
Korea,
Krasnoyarsk,
Krym,
Kuwait,
Lebanon-Syria,
Lesotho,
Libya,
Magadan,
Manchuria,
Manitoba,
Massachusetts,
Mexico Northeast,
Mexico Northwest,
Minnesota,
Missouri,
Mongolia,
Montana,
Morocco,
Nebraska,
Nepal,
Nevada,
New Mexico,
North Caucasus,
North Dakota,
North European Russia,
Northwest European Russia,
Northwest Territories,
NW. Balkan Pen.,
Oklahoma,
Oman,
Oregon,
Pakistan,
Palestine,
Primorye,
Qinghai,
Romania,
Sakhalin,
Saskatchewan,
Saudi Arabia,
Sinai,
South Dakota,
South European Russia,
Spain,
Sweden,
Switzerland,
Tadzhikistan,
Texas,
Tibet,
Transcaucasus,
Tunisia,
Turkmenistan,
Tuva,
Türkey,
Türkey-in-Europe,
Ukraine,
Utah,
Uzbekistan,
Washington,
West Himalaya,
West Siberia,
Wisconsin,
Wyoming,
Xinjiang,
Yakutiya,
Yukon
Introduced into:
Belgium,
Denmark,
District of Columbia,
Finland,
Germany,
Great Britain,
Illinois,
Indiana,
Ireland,
Kentucky,
KwaZulu-Natal,
Labrador,
Maine,
Maryland,
Michigan,
Netherlands,
New Brunswick,
New Caledonia,
New Hampshire,
New Jersey,
New York,
Newfoundland,
Northern Provinces,
Norway,
Nova Scotia,
Ohio,
Ontario,
Pennsylvania,
Poland,
Prince Edward I.,
Québec,
Rhode I.,
Sicilia,
South Carolina,
Venezuela,
Vermont,
Virginia,
West Virginia