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Europe Eastern Europe Baltic States Belarus Central European Russia East European Russia Krym Northwest European Russia South European Russia Ukraine Middle Europe Austria Belgium Czechoslovakia Germany Hungary Netherlands Poland Switzerland Northern Europe Great Britain Southeastern Europe Albania Bulgaria Greece Italy Kriti Romania Turkey-in-Europe Yugoslavia Southwestern Europe Corse France Spain Introduced into Northern America Eastern Canada Ontario North-Central U.S.A. Illinois Kansas South Dakota Wisconsin Northeastern U.S.A. Connecticut Masachusettes Michigan New Jersey New York Ohio Pennsylvania Northwestern U.S.A. Colorado Idaho Montana Washington Wyoming South-Central U.S.A. New Mexico Southeastern U.S.A. Delaware Kentucky Maryland Virginia Southern America Brazil Minas Gerais Rio de Janeiro