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Africa Northern Africa Algeria Morocco Tunisia Europe Eastern Europe Krym Ukraine Middle Europe Austria Czechoslovakia Hungary Poland Switzerland Southeastern Europe Albania Bulgaria Greece Italy Romania Sicilia Yugoslavia Southwestern Europe Baleares Corse France Portugal Sardegna Spain Introduced into Africa East Tropical Africa Kenya Asia-Temperate China China North-Central Middle Asia Uzbekistan Western Asia Cyprus Asia-Tropical Indian Subcontinent India Sri Lanka Australasia Australia New South Wales Norfolk Is. Queensland South Australia Victoria Western Australia New Zealand New Zealand North New Zealand South Europe Eastern Europe Baltic States Central European Russia Middle Europe Belgium Germany Northern Europe Great Britain Northern America Eastern Canada Nova Scotia Ontario Québec North-Central U.S.A. Illinois Iowa Kansas Minnesota Missouri Nebraska Oklahoma South Dakota Wisconsin Northeastern U.S.A. Connecticut Indiana Maine Masachusettes Michigan New Hampshire New Jersey Ohio Pennsylvania Rhode I. West Virginia Northwestern U.S.A. Colorado Idaho Montana Oregon Washington Wyoming South-Central U.S.A. New Mexico Texas Southeastern U.S.A. Alabama Arkansas Delaware District of Columbia Georgia Kentucky Louisiana Maryland Mississippi North Carolina South Carolina Tennessee Virginia Southwestern U.S.A. Arizona California Nevada Utah Western Canada British Columbia Pacific North-Central Pacific Hawaii Southern America Central America Guatemala Southern South America Argentina Northeast Argentina South Uruguay