Native to:
Albania,
Algeria,
Baleares,
Baltic States,
Bulgaria,
Canary Is.,
Corse,
Czechoslovakia,
East Aegean Is.,
France,
Greece,
Italy,
Kriti,
Libya,
Morocco,
Portugal,
Romania,
Sardegna,
Saudi Arabia,
Sicilia,
Spain,
Tunisia,
Turkey,
Turkey-in-Europe,
Ukraine,
Yugoslavia
Introduced into:
Alberta,
Arizona,
Arkansas,
British Columbia,
California,
Cape Provinces,
Chatham Is.,
Colorado,
Connecticut,
Delaware,
District of Columbia,
Ethiopia,
Free State,
Georgia,
Great Britain,
Hawaii,
Idaho,
Illinois,
Indiana,
Iowa,
Ireland,
Kansas,
Kentucky,
KwaZulu-Natal,
Lesotho,
Maine,
Manitoba,
Maryland,
Massachusetts,
Mexico Gulf,
Mexico Northeast,
Mexico Northwest,
Mexico Southeast,
Mexico Southwest,
Michigan,
Missouri,
Montana,
Myanmar,
Nebraska,
Nevada,
New Brunswick,
New Hampshire,
New Jersey,
New Mexico,
New South Wales,
New York,
North Carolina,
Northern Provinces,
Nova Scotia,
Ohio,
Oklahoma,
Ontario,
Oregon,
Pennsylvania,
Queensland,
Québec,
South Australia,
South Dakota,
Taiwan,
Tasmania,
Tennessee,
Texas,
Utah,
Vermont,
Victoria,
Virginia,
Washington,
West Himalaya,
West Virginia,
Western Australia,
Wisconsin,
Wyoming