Helianthus L.

Native to:

Alabama, Alberta, Arizona, Arkansas, British Columbia, California, Colorado, Connecticut, Delaware, District of Columbia, Florida, Georgia, Idaho, Illinois, Indiana, Iowa, Kansas, Kentucky, Louisiana, Maine, Manitoba, Maryland, Massachusetts, Mexico Central, Mexico Northeast, Mexico Northwest, Mexico Southwest, Michigan, Minnesota, Mississippi, Missouri, Montana, Nebraska, Nevada, New Brunswick, New Hampshire, New Jersey, New Mexico, New York, Newfoundland, North Carolina, North Dakota, Nova Scotia, Ohio, Oklahoma, Ontario, Oregon, Pennsylvania, Prince Edward I., Québec, Rhode I., Saskatchewan, South Carolina, South Dakota, Tennessee, Texas, Utah, Vermont, Virginia, Washington, West Virginia, Wisconsin, Wyoming

Introduced into:

Alaska, Albania, Altay, Amur, Argentina Northeast, Argentina Northwest, Argentina South, Assam, Austria, Azores, Bahamas, Baleares, Baltic States, Bangladesh, Belarus, Belgium, Belize, Bolivia, Botswana, Bulgaria, Buryatiya, Cape Provinces, Caprivi Strip, Central European Rus, Chile Central, Chile North, Chile South, China North-Central, China South-Central, China Southeast, Chita, Colombia, Corse, Costa Rica, Cuba, Cyprus, Czechoslovakia, Denmark, Dominican Republic, East Aegean Is., East European Russia, East Himalaya, El Salvador, Fiji, Finland, France, Free State, Germany, Great Britain, Greece, Guatemala, Hainan, Haiti, Honduras, Hungary, India, Inner Mongolia, Ireland, Irkutsk, Italy, Japan, Jawa, Kamchatka, Kazakhstan, Khabarovsk, Kirgizstan, Korea, Krasnoyarsk, Krym, KwaZulu-Natal, Laos, Lebanon-Syria, Lesotho, Libya, Madeira, Magadan, Manchuria, Mexico Gulf, Mexico Southeast, Morocco, Mozambique, Myanmar, Namibia, Nepal, Netherlands, New South Wales, New Zealand North, New Zealand South, Niue, North Caucasus, North European Russi, Northern Provinces, Northern Territory, Northwest Territorie, Norway, Nunavut, Pakistan, Palestine, Paraguay, Peru, Poland, Portugal, Primorye, Qinghai, Queensland, Romania, Sakhalin, Sardegna, Sicilia, South Australia, South European Russi, Spain, Swaziland, Sweden, Switzerland, Tadzhikistan, Taiwan, Tasmania, Thailand, Tibet, Transcaucasus, Trinidad-Tobago, Turkey, Turkey-in-Europe, Turkmenistan, Tuva, Ukraine, Uruguay, Uzbekistan, Victoria, Vietnam, West Himalaya, West Siberia, Western Australia, Xinjiang, Yakutskiya, Yugoslavia

POWO follows these authorities in accepting this name:

• Roskov Y. & al. (eds.) (2018). Species 2000 & ITIS Catalogue of Life Naturalis, Leiden, the Netherlands.

Flora of Somalia

• Flora Somalia, (2000) Author: by M. Thulin [updated by M. Thulin 2008]