Ambrosia L.

Native to:

Alabama, Alaska, Albania, Alberta, Argentina Northeast, Argentina Northwest, Argentina South, Arizona, Arkansas, Bahamas, Baleares, Belize, Bolivia, Brazil North, Brazil Northeast, Brazil South, Brazil Southeast, British Columbia, Burkina, California, Cameroon, Cape Verde, Cayman Is., Chad, Chile Central, Chile North, Chile South, Colombia, Colorado, Connecticut, Corse, Costa Rica, Cuba, Cyprus, Delaware, District of Columbia, Dominican Republic, East Aegean Is., Ecuador, Egypt, El Salvador, Florida, France, French Guiana, Georgia, Greece, Guatemala, Guinea, Gulf of Guinea Is., Guyana, Haiti, Honduras, Idaho, Illinois, Indiana, Iowa, Italy, Ivory Coast, Jamaica, Kansas, Kentucky, Lebanon-Syria, Leeward Is., Louisiana, Madagascar, Maine, Mali, Manitoba, Maryland, Massachusetts, Mauritania, Mexico Central, Mexico Gulf, Mexico Northeast, Mexico Northwest, Mexico Southeast, Mexico Southwest, Michigan, Minnesota, Mississippi, Missouri, Montana, Nebraska, Nevada, New Brunswick, New Hampshire, New Jersey, New Mexico, New York, Nicaragua, North Carolina, North Dakota, Northwest Territories, Nova Scotia, NW. Balkan Pen., Ohio, Oklahoma, Ontario, Oregon, Palestine, Panamá, Paraguay, Pennsylvania, Peru, Prince Edward I., Puerto Rico, Québec, Rhode I., Sardegna, Saskatchewan, Saudi Arabia, Senegal, Sicilia, Sinai, South Carolina, South Dakota, Spain, Sudan-South Sudan, Suriname, Tennessee, Texas, Trinidad-Tobago, Türkiye, Uruguay, Utah, Venezuela, Venezuelan Antilles, Vermont, Virginia, Washington, West Virginia, Windward Is., Wisconsin, Wyoming, Yemen

Introduced into:

Afghanistan, Algeria, Amur, Assam, Austria, Baltic States, Belarus, Belgium, Botswana, Bulgaria, Cape Provinces, Central European Russia, China North-Central, China South-Central, China Southeast, Czechia-Slovakia, Denmark, DR Congo, East European Russia, Ethiopia, Finland, Free State, Germany, Great Britain, Hawaii, Hungary, India, Inner Mongolia, Iran, Ireland, Irkutsk, Japan, Jawa, Kazakhstan, Khabarovsk, Kirgizstan, Korea, Krym, KwaZulu-Natal, Lesotho, Madeira, Magadan, Manchuria, Mauritius, Mexican Pacific Is., Morocco, Mozambique, Netherlands, New South Wales, Newfoundland, North Caucasus, Northern Provinces, Northwest European Russia, Norway, Poland, Portugal, Primorye, Queensland, Romania, Réunion, Sakhalin, South Australia, South European Russia, Sweden, Switzerland, Tadzhikistan, Taiwan, Transcaucasus, Tunisia, Ukraine, Uzbekistan, Victoria, West Himalaya, West Siberia, Western Australia, Zambia, Zimbabwe

POWO follows these authorities in accepting this name:

• Roskov Y. & al. (eds.) (2018). Species 2000 & ITIS Catalogue of Life Naturalis, Leiden, the Netherlands.
• Stalažs, A. (2024). List of vascular plants of Latvia (with Latvian names): 1-312. Dobele.

Flora of West Tropical Africa

• —F.T.A. 3: 370.

Flora of Tropical East Africa

• Sp. Pl.: 987 (1753)