Africa Northern Africa Algeria Morocco Western Indian Ocean Madagascar Asia-Temperate Caucasus North Caucasus Transcaucasus China China North-Central China South-Central China Southeast Hainan Inner Mongolia Manchuria Qinghai Tibet Xinjiang Eastern Asia Japan Korea Nansei-shoto Ogasawara-shoto Taiwan Middle Asia Kazakhstan Kirgizistan Tadzhikistan Turkmenistan Uzbekistan Mongolia Mongolia Russian Far East Amur Khabarovsk Kuril Is. Primorye Sakhalin Siberia Buryatiya Chita Irkutsk Western Asia Afghanistan Cyprus Iran Lebanon-Syria Turkey Asia-Tropical Indian Subcontinent Assam Bangladesh East Himalaya India Nepal Pakistan Sri Lanka West Himalaya Indo-China Andaman Is. Cambodia Laos Myanmar Nicobar Is. Thailand Vietnam Malesia Borneo Jawa Lesser Sunda Is. Malaya Maluku Philippines Sulawesi Sumatera Papuasia New Guinea Australasia Australia Queensland 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 Great Britain Ireland Norway Sweden Southeastern Europe Albania Bulgaria Greece Italy Romania Sicilia Turkey-in-Europe Yugoslavia Southwestern Europe Corse France Portugal Sardegna Spain Northern America Eastern Canada Ontario Mexico Mexico Central Mexico Gulf Mexico Northeast Mexico Southeast Mexico Southwest North-Central U.S.A. Illinois Iowa Kansas Minnesota Missouri Nebraska North Dakota Oklahoma South Dakota Wisconsin Northeastern U.S.A. Connecticut Indiana Maine Masachusettes Michigan New Hampshire New Jersey New York Ohio Pennsylvania Rhode I. West Virginia Northwestern U.S.A. Montana Oregon South-Central U.S.A. Texas Southeastern U.S.A. Alabama Arkansas Delaware District of Columbia Florida Georgia Kentucky Louisiana Maryland Mississippi North Carolina South Carolina Tennessee Virginia Southwestern U.S.A. California Western Canada British Columbia Southern America Central America Costa Rica El Salvador Guatemala Honduras Nicaragua Introduced into Australasia Australia Tasmania New Zealand New Zealand North New Zealand South Northern America Eastern Canada New Brunswick Prince Edward I. Québec Northeastern U.S.A. Vermont Southwestern U.S.A. Utah

Africa Northern Africa Algeria Morocco Western Indian Ocean Madagascar Asia-Temperate Caucasus North Caucasus Transcaucasus China China North-Central China South-Central China Southeast Hainan Inner Mongolia Manchuria Qinghai Tibet Xinjiang Eastern Asia Japan Korea Nansei-shoto Ogasawara-shoto Taiwan Middle Asia Kazakhstan Kirgizistan Tadzhikistan Turkmenistan Uzbekistan Mongolia Mongolia Russian Far East Amur Khabarovsk Kuril Is. Primorye Sakhalin Siberia Buryatiya Chita Irkutsk Western Asia Afghanistan Cyprus Iran Lebanon-Syria Turkey Asia-Tropical Indian Subcontinent Assam Bangladesh East Himalaya India Nepal Pakistan Sri Lanka West Himalaya Indo-China Andaman Is. Cambodia Laos Myanmar Nicobar Is. Thailand Vietnam Malesia Borneo Jawa Lesser Sunda Is. Malaya Maluku Philippines Sulawesi Sumatera Papuasia New Guinea Australasia Australia Queensland 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 Great Britain Ireland Norway Sweden Southeastern Europe Albania Bulgaria Greece Italy Romania Sicilia Turkey-in-Europe Yugoslavia Southwestern Europe Corse France Portugal Sardegna Spain Northern America Eastern Canada Ontario Mexico Mexico Central Mexico Gulf Mexico Northeast Mexico Southeast Mexico Southwest North-Central U.S.A. Illinois Iowa Kansas Minnesota Missouri Nebraska North Dakota Oklahoma South Dakota Wisconsin Northeastern U.S.A. Connecticut Indiana Maine Masachusettes Michigan New Hampshire New Jersey New York Ohio Pennsylvania Rhode I. West Virginia Northwestern U.S.A. Montana Oregon South-Central U.S.A. Texas Southeastern U.S.A. Alabama Arkansas Delaware District of Columbia Florida Georgia Kentucky Louisiana Maryland Mississippi North Carolina South Carolina Tennessee Virginia Southwestern U.S.A. California Western Canada British Columbia Southern America Central America Costa Rica El Salvador Guatemala Honduras Nicaragua Introduced into Australasia Australia Tasmania New Zealand New Zealand North New Zealand South Northern America Eastern Canada New Brunswick Prince Edward I. Québec Northeastern U.S.A. Vermont Southwestern U.S.A. Utah