Doubtfully present in:
Czechoslovakia
Native to:
Alabama,
Alaska,
Aldabra,
Algeria,
Altay,
Angola,
Argentina Northeast,
Argentina Northwest,
Aruba,
Assam,
Azores,
Bahamas,
Baleares,
Baltic States,
Bangladesh,
Belarus,
Belgium,
Belize,
Bermuda,
Bolivia,
Brazil Northeast,
Brazil South,
Brazil Southeast,
British Columbia,
Bulgaria,
California,
Canary Is.,
Cape Provinces,
Cape Verde,
Cayman Is.,
Central American Pacific Is.,
Central European Russia,
Chile Central,
China North-Central,
China Southeast,
Chita,
Colombia,
Connecticut,
Corse,
Costa Rica,
Cuba,
Cyprus,
Delaware,
Denmark,
East Aegean Is.,
East European Russia,
Ecuador,
Egypt,
El Salvador,
Equatorial Guinea,
Eritrea,
Fiji,
Finland,
Florida,
France,
Free State,
French Guiana,
Føroyar,
Gabon,
Galápagos,
Georgia,
Germany,
Ghana,
Gilbert Is.,
Great Britain,
Greece,
Guatemala,
Gulf States,
Guyana,
Hainan,
Haiti,
Hawaii,
Honduras,
Iceland,
India,
Iran,
Iraq,
Ireland,
Italy,
Jamaica,
Japan,
Kazakhstan,
Korea,
Krasnoyarsk,
Kriti,
Krym,
KwaZulu-Natal,
Lebanon-Syria,
Leeward Is.,
Libya,
Louisiana,
Madagascar,
Madeira,
Magadan,
Maine,
Malaya,
Marianas,
Maryland,
Massachusetts,
Mauritania,
Mauritius,
Mexico Central,
Mexico Gulf,
Mexico Northeast,
Mexico Northwest,
Mexico Southeast,
Mexico Southwest,
Mississippi,
Morocco,
Myanmar,
Namibia,
Nansei-shoto,
Netherlands,
Netherlands Antilles,
New Brunswick,
New Caledonia,
New Hampshire,
New Jersey,
New South Wales,
New York,
Newfoundland,
Nicaragua,
Nigeria,
North Carolina,
North Caucasus,
North European Russia,
Northern Territory,
Northwest European Russia,
Norway,
Nova Scotia,
Ogasawara-shoto,
Oman,
Ontario,
Oregon,
Pakistan,
Palestine,
Panamá,
Paraguay,
Peru,
Philippines,
Phoenix Is.,
Poland,
Portugal,
Primorye,
Prince Edward I.,
Puerto Rico,
Qinghai,
Queensland,
Québec,
Rhode I.,
Rodrigues,
Romania,
Réunion,
Sakhalin,
Samoa,
Sardegna,
Saskatchewan,
Saudi Arabia,
Senegal,
Sicilia,
Sinai,
Socotra,
South Australia,
South Carolina,
South China Sea,
South European Russia,
Spain,
Sri Lanka,
Sudan,
Suriname,
Sweden,
Tadzhikistan,
Taiwan,
Tanzania,
Texas,
Thailand,
Tonga,
Transcaucasus,
Trinidad-Tobago,
Tunisia,
Turkey,
Turkey-in-Europe,
Turkmenistan,
Turks-Caicos Is.,
Ukraine,
Uzbekistan,
Venezuela,
Venezuelan Antilles,
Victoria,
Vietnam,
Virginia,
Washington,
West Himalaya,
Western Australia,
Windward Is.,
Xinjiang,
Yemen,
Yugoslavia,
Zaïre