- Continental: Europe
- Regional: Middle Europe
- Austria, Czechia-Slovakia, Germany (introduced), Hungary.
- Regional: Southwestern Europe
- Baleares, Corse, France, Portugal, Sardegna, Spain.
- Regional: Southeastern Europe
- Albania, Bulgaria, Greece, Italy, Kriti, Romania, Sicilia, Türkiye-in-Europe, Northwest Balkan Peninsula.
- Regional: Eastern Europe
- Krym, Central European Russia, East European Russia, South European Russia, Ukraine.
- Continental: Africa
- Regional: Northern Africa
- Algeria, Egypt, Libya, Morocco, Tunisia, Western Sahara.
- Regional: Macaronesia
- Canary Islands, Cape Verde.
- Regional: West Tropical Africa
- Benin, Burkina, Ghana, Guinea, Ivory Coast, Mali, Mauritania, Nigeria, Niger, Senegal, Togo.
- Regional: West-Central Tropical Africa
- Burundi, Central African Republic, Cameroon, Rwanda, DR Congo.
- Regional: Northeast Tropical Africa
- Chad, Djibouti, Eritrea, Ethiopia, Socotra, Somalia, Sudan-South Sudan.
- Regional: East Tropical Africa
- Regional: South Tropical Africa
- Angola, Malawi, Mozambique, Zambia, Zimbabwe.
- Regional: Southern Africa
- Botswana, Cape Provinces, Caprivi Strip, Namibia, KwaZulu-Natal, Free State, Eswatini, Northern Provinces.
- Regional: Middle Atlantic Ocean
- Regional: Western Indian Ocean
- Aldabra (introduced), Comoros, Mauritius (introduced), Mozambique Channel Islands, Madagascar, Réunion (introduced).
- Continental: Asia-Temperate
- Regional: Siberia
- Altay, Buryatiya, Tuva, West Siberia.
- Regional: Russian Far East
- Regional: Middle Asia
- Kazakhstan, Kirgizstan, Turkmenistan, Tadzhikistan, Uzbekistan.
- Regional: Caucasus
- North Caucasus, Transcaucasus.
- Regional: Western Asia
- Afghanistan, Cyprus, East Aegean Islands, Iran, Iraq, Lebanon-Syria, Palestine, Sinai, Türkiye.
- Regional: Arabian Peninsula
- Gulf States, Kuwait, Oman, Saudi Arabia, Yemen.
- Regional: China
- China South-Central, Hainan, Inner Mongolia, Manchuria, China North-Central, Qinghai, China Southeast, Tibet, Xinjiang.
- Regional: Mongolia
- Regional: Eastern Asia
- Continental: Asia-Tropical
- Regional: Indian Subcontinent
- Assam, Bangladesh, East Himalaya, India, Maldives, Nepal, Pakistan, Sri Lanka, West Himalaya.
- Regional: Indo-China
- Cambodia, Myanmar, South China Sea, Thailand, Vietnam.
- Regional: Malesia
- Jawa, Lesser Sunda Islands, Maluku, Philippines (introduced), Sulawesi.
- Regional: Papuasia
- Continental: Australasia
- Regional: Australia
- New South Wales, Northern Territory, Queensland, South Australia, Victoria (introduced), Western Australia.
- Regional: New Zealand
- New Zealand North (introduced).
- Continental: Pacific
- Regional: Southwestern Pacific
- Gilbert Islands, Howland-Baker Islands, New Caledonia, Phoenix Islands, Tokelau-Manihiki.
- Regional: South-Central Pacific
- Regional: Northwestern Pacific
- Marianas, Marshall Islands, Wake Island.
- Regional: North-Central Pacific
- Continental: Northern America (introduced)
- Regional: Western Canada
- Regional: Eastern Canada
- Regional: Northwestern U.S.A.
- Colorado, Idaho, Montana, Oregon, Washington, Wyoming.
- Regional: North-Central U.S.A.
- Illinois, Iowa, Kansas, Minnesota, Missouri, North Dakota, Nebraska, Oklahoma, South Dakota, Wisconsin.
- Regional: Northeastern U.S.A.
- Indiana, Massachusetts, Michigan, New Jersey, New York, Ohio, Pennsylvania.
- Regional: Southwestern U.S.A.
- Arizona, California, Nevada, Utah.
- Regional: South-Central U.S.A.
- Regional: Southeastern U.S.A.
- Alabama, Arkansas, Delaware, Florida, Georgia, Kentucky, Louisiana, Maryland, Mississippi, North Carolina, South Carolina, Tennessee.
- Regional: Mexico
- Mexican Pacific Islands, Mexico Northwest, Mexico Southwest.
- Continental: Southern America (introduced)
- Regional: Central America
- El Salvador, Guatemala, Honduras, Panama.
- Regional: Caribbean
- Aruba, Bahamas, Cayman Islands, Cuba, Dominican Republic, Haiti, Jamaica, Leeward Islands, Netherlands Antilles, Puerto Rico, Turks-Caicos Islands, Trinidad-Tobago, Venezuelan Antilles, Windward Islands.
- Regional: Northern South America
- Guyana, Suriname, Venezuela.
- Regional: Western South America
- Bolivia, Colombia, Ecuador, Galápagos, Peru.
- Regional: Southern South America
- Argentina Northeast, Argentina South, Argentina Northwest, Chile North, Uruguay.
References: Brummitt, R.K. 2001. TDWG – World Geographical Scheme for Recording Plant Distributions, 2nd Edition
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