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Africa Northern Africa Algeria Egypt Libya Morocco Western Sahara Asia-Temperate Caucasus North Caucasus Transcaucasus China China Southeast Middle Asia Kazakhstan Kirgizistan Tadzhikistan Turkmenistan Uzbekistan Siberia Altay Buryatiya Irkutsk Krasnoyarsk West Siberia Western Asia Afghanistan Iran Iraq Lebanon-Syria Turkey Asia-Tropical Indian Subcontinent Pakistan West Himalaya Europe Eastern Europe Baltic States Belarus Central European Russia East European Russia Krym North European Russia Northwest European Russia South European Russia Ukraine Middle Europe Austria Belgium Czechoslovakia Germany Hungary Netherlands Poland Switzerland Northern Europe Denmark Iceland Sweden Southeastern Europe Albania Bulgaria Greece Italy Kriti Romania Turkey-in-Europe Yugoslavia Southwestern Europe France Portugal Spain Introduced into Africa Macaronesia Azores Northeast Tropical Africa Eritrea Ethiopia Northern Africa Tunisia Asia-Temperate China China North-Central China South-Central Hainan Inner Mongolia Qinghai Tibet Xinjiang Eastern Asia Japan Taiwan Asia-Tropical Indian Subcontinent India Indo-China Cambodia Myanmar Thailand Vietnam Malesia Borneo Jawa Lesser Sunda Is. Philippines Sulawesi Sumatera Australasia Australia New South Wales Northern Territory Queensland South Australia Tasmania Victoria Western Australia New Zealand Chatham Is. New Zealand North New Zealand South Europe Northern Europe Finland Great Britain Ireland Norway Southwestern Europe Corse Sardegna Northern America Eastern Canada New Brunswick Newfoundland Nova Scotia Ontario Prince Edward I. Québec Mexico Mexico Central Mexico Gulf Mexico Northeast Mexico Northwest Mexico Southeast Mexico Southwest North-Central U.S.A. Illinois Iowa Kansas Minnesota Missouri Nebraska North Dakota South Dakota Wisconsin Northeastern U.S.A. Connecticut Indiana Maine Masachusettes Michigan New Hampshire New Jersey New York Ohio Pennsylvania Rhode I. Vermont West Virginia Northwestern U.S.A. Colorado Idaho Montana Oregon Washington Wyoming Southeastern U.S.A. Delaware District of Columbia Maryland North Carolina South Carolina Tennessee Southwestern U.S.A. California Utah Subarctic America Greenland Western Canada Alberta British Columbia Manitoba Saskatchewan Southern America Brazil Brazil North Brazil Northeast Brazil South Brazil Southeast Brazil West-Central Caribbean Cuba Dominican Republic Haiti Leeward Is. Puerto Rico Central America Guatemala Honduras Southern South America Argentina Northeast Argentina Northwest Argentina South Chile Central Chile North Chile South Juan Fernández Is. Paraguay Uruguay Western South America Bolivia Colombia Ecuador Peru