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Northern America Eastern Canada Ontario Mexico Mexico Central Mexico Gulf Mexico Northeast Mexico Northwest Mexico Southeast Mexico Southwest North-Central U.S.A. Illinois Iowa Kansas Missouri Nebraska North Dakota Oklahoma South Dakota Wisconsin Northeastern U.S.A. Indiana Michigan Ohio Pennsylvania West Virginia Northwestern U.S.A. Colorado Montana Wyoming South-Central U.S.A. New Mexico Texas Southeastern U.S.A. Alabama Arkansas Florida Georgia Louisiana Maryland Mississippi North Carolina South Carolina Tennessee Virginia Southwestern U.S.A. Arizona California Nevada Utah Western Canada Alberta Southern America Caribbean Bermuda Central America Belize Costa Rica Guatemala Honduras Nicaragua Panamá Introduced into Africa Northern Africa Tunisia Southern Africa Free State KwaZulu-Natal Western Indian Ocean Mauritius Réunion Asia-Temperate Western Asia East Aegean Is. Turkey Asia-Tropical Indian Subcontinent Bangladesh Pakistan Australasia Australia New South Wales Norfolk Is. Queensland Europe Middle Europe Hungary Poland Northern Europe Great Britain Southeastern Europe Italy Romania Turkey-in-Europe Southwestern Europe France Portugal Spain Northern America Northeastern U.S.A. Masachusettes New York Southeastern U.S.A. Kentucky Pacific Northwestern Pacific Marianas Southwestern Pacific New Caledonia Southern America Caribbean Bahamas Cayman Is. Cuba Dominican Republic Haiti Jamaica Leeward Is. Puerto Rico Southwest Caribbean Trinidad-Tobago Windward Is. Central America El Salvador Southern South America Argentina Northeast Argentina Northwest Uruguay Western South America Bolivia Ecuador Galápagos