- Continental: Europe
- Regional: Northern Europe
- Denmark, Finland, Great Britain, Ireland, Norway, Sweden.
- Regional: Middle Europe
- Austria, Belgium, Czechoslovakia, Germany, Hungary, Netherlands, Poland, Switzerland.
- Regional: Southwestern Europe
- Baleares, Corse, France, Portugal, Sardegna, Spain.
- Regional: Southeastern Europe
- Albania, Bulgaria, Greece, Italy, Kriti, Romania, Sicilia, Turkey-in-Europe, Yugoslavia.
- Regional: Eastern Europe
- Belarus, Baltic States, Krym, Central European Russia, East European Russia, North European Russia, South European Russia, Northwest European Russia, Ukraine.
- Continental: Africa
- Regional: Northern Africa
- Algeria, Egypt, Libya, Morocco, Tunisia.
- Regional: Macaronesia
- Azores, Canary Islands, Madeira.
- Regional: West Tropical Africa
- Benin, Burkina, Ghana, Guinea-Bissau, Guinea, Ivory Coast, Mali, Mauritania, Nigeria, Senegal, Togo.
- Regional: West-Central Tropical Africa
- Burundi, Central African Republic, Cameroon, Congo, Gabon, Rwanda, Zaire.
- Regional: Northeast Tropical Africa
- Chad, Eritrea, Ethiopia, Sudan.
- Regional: East Tropical Africa
- Regional: South Tropical Africa
- Angola, Malawi, Mozambique, Zambia, Zimbabwe.
- Regional: Southern Africa
- Botswana, Cape Provinces (introduced), Caprivi Strip, KwaZulu-Natal, Free State, Northern Provinces.
- Regional: Western Indian Ocean
- Mauritius (introduced), Madagascar.
- Continental: Asia-Temperate
- Regional: Siberia
- Altay, Buryatiya, Chita, Irkutsk, Krasnoyarsk, Tuva, West Siberia, Yakutskiya.
- Regional: Russian Far East
- Amur, Kamchatka, Khabarovsk, Kuril Islands, Magadan, Primorye, Sakhalin.
- Regional: Middle Asia
- Kazakhstan, Kirgizstan, Tadzhikistan, Uzbekistan.
- Regional: Caucasus
- North Caucasus, Transcaucasus.
- Regional: Western Asia
- East Aegean Islands, Iran, Iraq, Lebanon-Syria, Palestine, Turkey.
- Regional: Arabian Peninsula
- Regional: China
- China South-Central, Inner Mongolia, Manchuria, China North-Central, China Southeast, Tibet, Xinjiang.
- Regional: Mongolia
- Regional: Eastern Asia
- Japan, Korea, Nansei-shoto, Taiwan.
- Continental: Asia-Tropical
- Regional: Indian Subcontinent
- Assam, Bangladesh, India, Sri Lanka, West Himalaya.
- Regional: Indo-China
- Cambodia, Myanmar, Nicobar Islands, Thailand, Vietnam.
- Regional: Malesia
- Borneo, Jawa, Lesser Sunda Islands, Maluku, Philippines, Sulawesi, Sumatera.
- Regional: Papuasia
- New Guinea, Solomon Islands.
- Continental: Australasia
- Regional: Australia
- Regional: New Zealand
- New Zealand North (introduced).
- Continental: Pacific
- Regional: Southwestern Pacific
- Fiji, New Caledonia, Samoa, Vanuatu.
- Regional: Northwestern Pacific
- Regional: North-Central Pacific
- Continental: Northern America
- Regional: Subarctic America
- Alaska, Northwest Territories, Yukon.
- Regional: Western Canada
- Alberta, British Columbia, Manitoba, Saskatchewan.
- Regional: Eastern Canada
- New Brunswick, Nova Scotia, Ontario, Prince Edward Island, Québec.
- 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.
- Connecticut, Indiana, Maine, Massachusetts, Michigan, New Hampshire, New Jersey, New York, Ohio, Pennsylvania, Rhode Island, Vermont, West Virginia.
- 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, Virginia, District of Columbia.
- Regional: Mexico
- Mexico Central, Mexico Northeast, Mexico Gulf, Mexico Northwest, Mexico Southwest, Mexico Southeast.
- Continental: Southern America
- Regional: Central America
- Costa Rica, El Salvador, Guatemala, Honduras, Nicaragua, Panama.
- Regional: Caribbean
- Bermuda, Cuba, Dominican Republic, Haiti, Jamaica, Leeward Islands, Puerto Rico, Trinidad-Tobago, Windward Islands.
- Regional: Northern South America
- Regional: Western South America
- Bolivia, Colombia, Ecuador, Galápagos (introduced).
- Regional: Brazil
- Brazil West-Central, Brazil South.
- Regional: Southern South America
- Argentina Northeast, Argentina South, Argentina Northwest, Chile Central, Paraguay, Uruguay.
脚注: Brummitt, R.K. 2001. TDWG – World Geographical Scheme for Recording Plant Distributions, 2nd Edition
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