Africa Macaronesia Azores Canary Is. Madeira Northeast Tropical Africa Ethiopia Northern Africa Algeria Egypt Libya Morocco Tunisia Asia-Temperate Arabian Peninsula Oman Saudi Arabia Caucasus North Caucasus Transcaucasus China China North-Central China South-Central China Southeast Qinghai Tibet Xinjiang Eastern Asia Japan Korea Nansei-shoto Ogasawara-shoto Middle Asia Kazakhstan Kirgizistan Tadzhikistan Turkmenistan Uzbekistan Siberia Irkutsk Krasnoyarsk West Siberia Yakutskiya Western Asia Afghanistan Cyprus East Aegean Is. Iran Iraq Lebanon-Syria Palestine Sinai Turkey Asia-Tropical Indian Subcontinent East Himalaya Nepal 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 Finland Norway Sweden Southeastern Europe Albania Bulgaria Greece Italy Kriti Romania Sicilia Turkey-in-Europe Yugoslavia Southwestern Europe Baleares Corse France Portugal Sardegna Spain Introduced into Africa Middle Atlantic Ocean St.Helena Southern Africa Free State Antarctic Subantarctic Islands Falkland Is. Asia-Temperate Russian Far East Kuril Is. Magadan Primorye Sakhalin Australasia Australia Norfolk Is. Tasmania New Zealand New Zealand North New Zealand South Europe Northern Europe Great Britain Iceland Ireland Northern America Eastern Canada Labrador New Brunswick Newfoundland Nova Scotia Ontario Prince Edward I. Québec Mexico Mexico Southeast 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. Vermont 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 Florida Georgia Kentucky Louisiana Maryland Mississippi North Carolina South Carolina Tennessee Virginia Southwestern U.S.A. Arizona California Nevada Utah Subarctic America Alaska Greenland Northwest Territories Yukon Western Canada Alberta British Columbia Manitoba Saskatchewan Pacific North-Central Pacific Hawaii Southern America Caribbean Bermuda Southern South America Argentina Northeast Argentina Northwest Argentina South Chile Central Chile North Western South America Bolivia Colombia Ecuador Peru

Africa Macaronesia Azores Canary Is. Madeira Northeast Tropical Africa Ethiopia Northern Africa Algeria Egypt Libya Morocco Tunisia Asia-Temperate Arabian Peninsula Oman Saudi Arabia Caucasus North Caucasus Transcaucasus China China North-Central China South-Central China Southeast Qinghai Tibet Xinjiang Eastern Asia Japan Korea Nansei-shoto Ogasawara-shoto Middle Asia Kazakhstan Kirgizistan Tadzhikistan Turkmenistan Uzbekistan Siberia Irkutsk Krasnoyarsk West Siberia Yakutskiya Western Asia Afghanistan Cyprus East Aegean Is. Iran Iraq Lebanon-Syria Palestine Sinai Turkey Asia-Tropical Indian Subcontinent East Himalaya Nepal 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 Finland Norway Sweden Southeastern Europe Albania Bulgaria Greece Italy Kriti Romania Sicilia Turkey-in-Europe Yugoslavia Southwestern Europe Baleares Corse France Portugal Sardegna Spain Introduced into Africa Middle Atlantic Ocean St.Helena Southern Africa Free State Antarctic Subantarctic Islands Falkland Is. Asia-Temperate Russian Far East Kuril Is. Magadan Primorye Sakhalin Australasia Australia Norfolk Is. Tasmania New Zealand New Zealand North New Zealand South Europe Northern Europe Great Britain Iceland Ireland Northern America Eastern Canada Labrador New Brunswick Newfoundland Nova Scotia Ontario Prince Edward I. Québec Mexico Mexico Southeast 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. Vermont 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 Florida Georgia Kentucky Louisiana Maryland Mississippi North Carolina South Carolina Tennessee Virginia Southwestern U.S.A. Arizona California Nevada Utah Subarctic America Alaska Greenland Northwest Territories Yukon Western Canada Alberta British Columbia Manitoba Saskatchewan Pacific North-Central Pacific Hawaii Southern America Caribbean Bermuda Southern South America Argentina Northeast Argentina Northwest Argentina South Chile Central Chile North Western South America Bolivia Colombia Ecuador Peru