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Africa Northern Africa Morocco Europe Middle Europe Austria Belgium Germany Netherlands Poland Northern Europe Denmark Great Britain Ireland Norway Sweden Southeastern Europe Italy Yugoslavia Southwestern Europe France Portugal Spain Introduced into Africa Northern Africa Algeria Australasia Australia South Australia Victoria Europe Middle Europe Czechoslovakia Northern America Eastern Canada New Brunswick Newfoundland Nova Scotia Ontario Prince Edward I. Québec North-Central U.S.A. Illinois Iowa Missouri Wisconsin Northeastern U.S.A. Connecticut Maine Masachusettes Michigan New Hampshire New Jersey New York Ohio Pennsylvania Rhode I. Vermont West Virginia Northwestern U.S.A. Idaho Montana Oregon Washington Southeastern U.S.A. Delaware Kentucky Maryland Virginia Southwestern U.S.A. California Western Canada British Columbia