Africa Northern Africa Algeria Libya Morocco Tunisia Asia-Temperate Caucasus North Caucasus Transcaucasus China Xinjiang Middle Asia Kazakhstan Turkmenistan Uzbekistan Western Asia East Aegean Is. Lebanon-Syria Turkey Europe Eastern Europe Baltic States Central European Russia East European Russia North European Russia Northwest European Russia South European Russia Ukraine Middle Europe Austria Belgium Czechoslovakia Germany Hungary Netherlands Poland Switzerland Northern Europe Great Britain Ireland Southeastern Europe Albania Bulgaria Greece Italy Kriti Romania Sicilia Yugoslavia Southwestern Europe Corse France Sardegna Spain Introduced into Africa Macaronesia Azores Canary Is. Madeira Southern Africa Cape Provinces Free State KwaZulu-Natal Lesotho Northern Provinces Asia-Temperate China Inner Mongolia Eastern Asia Japan Korea Siberia Altay Western Asia Iraq Asia-Tropical Indian Subcontinent East Himalaya Pakistan West Himalaya Indo-China Vietnam Australasia Australia New South Wales Queensland South Australia Tasmania Victoria Europe Northern Europe Denmark Sweden Southwestern Europe Portugal Northern America North-Central U.S.A. Illinois Minnesota Wisconsin Northeastern U.S.A. New York Vermont South-Central U.S.A. New Mexico Southeastern U.S.A. Kentucky Maryland Southern America Caribbean Dominican Republic Haiti Southern South America Argentina South Western South America Bolivia

Africa Northern Africa Algeria Libya Morocco Tunisia Asia-Temperate Caucasus North Caucasus Transcaucasus China Xinjiang Middle Asia Kazakhstan Turkmenistan Uzbekistan Western Asia East Aegean Is. Lebanon-Syria Turkey Europe Eastern Europe Baltic States Central European Russia East European Russia North European Russia Northwest European Russia South European Russia Ukraine Middle Europe Austria Belgium Czechoslovakia Germany Hungary Netherlands Poland Switzerland Northern Europe Great Britain Ireland Southeastern Europe Albania Bulgaria Greece Italy Kriti Romania Sicilia Yugoslavia Southwestern Europe Corse France Sardegna Spain Introduced into Africa Macaronesia Azores Canary Is. Madeira Southern Africa Cape Provinces Free State KwaZulu-Natal Lesotho Northern Provinces Asia-Temperate China Inner Mongolia Eastern Asia Japan Korea Siberia Altay Western Asia Iraq Asia-Tropical Indian Subcontinent East Himalaya Pakistan West Himalaya Indo-China Vietnam Australasia Australia New South Wales Queensland South Australia Tasmania Victoria Europe Northern Europe Denmark Sweden Southwestern Europe Portugal Northern America North-Central U.S.A. Illinois Minnesota Wisconsin Northeastern U.S.A. New York Vermont South-Central U.S.A. New Mexico Southeastern U.S.A. Kentucky Maryland Southern America Caribbean Dominican Republic Haiti Southern South America Argentina South Western South America Bolivia