Africa East Tropical Africa Tanzania Northeast Tropical Africa Djibouti Eritrea Ethiopia Northern Africa Algeria Egypt Libya Morocco Tunisia South Tropical Africa Angola Mozambique Zambia Southern Africa Botswana Cape Provinces Free State KwaZulu-Natal Lesotho Namibia Northern Provinces Swaziland West-Central Tropical Africa Zaire Asia-Temperate Arabian Peninsula Gulf States Oman Saudi Arabia Yemen 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 Taiwan Middle Asia Kazakhstan Kirgizistan Tadzhikistan Turkmenistan Uzbekistan Mongolia Mongolia Russian Far East Amur Kamchatka Khabarovsk Kuril Is. Magadan Primorye Sakhalin Siberia Altay Buryatiya Chita Irkutsk Krasnoyarsk Tuva West Siberia Yakutskiya Western Asia Afghanistan Cyprus East Aegean Is. Iran Iraq Lebanon-Syria Palestine Sinai Turkey Asia-Tropical Indian Subcontinent Assam East Himalaya India Nepal Pakistan West Himalaya Indo-China Vietnam 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 Great Britain Norway Sweden Southeastern Europe Albania Bulgaria Greece Italy Kriti Romania Sicilia Turkey-in-Europe Yugoslavia Southwestern Europe Baleares Corse France Portugal Sardegna Spain Northern America Subarctic America Alaska Yukon Introduced into Asia-Tropical Indian Subcontinent Bangladesh Australasia Australia Tasmania New Zealand Kermadec Is. New Zealand North New Zealand South Northern America Eastern Canada New Brunswick Newfoundland Nova Scotia Ontario Prince Edward I. Québec North-Central U.S.A. Illinois Iowa Kansas Minnesota Missouri Nebraska 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 Florida Georgia Kentucky Louisiana Maryland Mississippi North Carolina South Carolina Tennessee Virginia Southwestern U.S.A. Arizona California Utah Western Canada Alberta British Columbia Manitoba Saskatchewan Pacific Northwestern Pacific Marianas Southern America Caribbean Trinidad-Tobago Northern South America Venezuela Southern South America Argentina South Chile Central Western South America Bolivia Peru

Africa East Tropical Africa Tanzania Northeast Tropical Africa Djibouti Eritrea Ethiopia Northern Africa Algeria Egypt Libya Morocco Tunisia South Tropical Africa Angola Mozambique Zambia Southern Africa Botswana Cape Provinces Free State KwaZulu-Natal Lesotho Namibia Northern Provinces Swaziland West-Central Tropical Africa Zaire Asia-Temperate Arabian Peninsula Gulf States Oman Saudi Arabia Yemen 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 Taiwan Middle Asia Kazakhstan Kirgizistan Tadzhikistan Turkmenistan Uzbekistan Mongolia Mongolia Russian Far East Amur Kamchatka Khabarovsk Kuril Is. Magadan Primorye Sakhalin Siberia Altay Buryatiya Chita Irkutsk Krasnoyarsk Tuva West Siberia Yakutskiya Western Asia Afghanistan Cyprus East Aegean Is. Iran Iraq Lebanon-Syria Palestine Sinai Turkey Asia-Tropical Indian Subcontinent Assam East Himalaya India Nepal Pakistan West Himalaya Indo-China Vietnam 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 Great Britain Norway Sweden Southeastern Europe Albania Bulgaria Greece Italy Kriti Romania Sicilia Turkey-in-Europe Yugoslavia Southwestern Europe Baleares Corse France Portugal Sardegna Spain Northern America Subarctic America Alaska Yukon Introduced into Asia-Tropical Indian Subcontinent Bangladesh Australasia Australia Tasmania New Zealand Kermadec Is. New Zealand North New Zealand South Northern America Eastern Canada New Brunswick Newfoundland Nova Scotia Ontario Prince Edward I. Québec North-Central U.S.A. Illinois Iowa Kansas Minnesota Missouri Nebraska 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 Florida Georgia Kentucky Louisiana Maryland Mississippi North Carolina South Carolina Tennessee Virginia Southwestern U.S.A. Arizona California Utah Western Canada Alberta British Columbia Manitoba Saskatchewan Pacific Northwestern Pacific Marianas Southern America Caribbean Trinidad-Tobago Northern South America Venezuela Southern South America Argentina South Chile Central Western South America Bolivia Peru