Centaurea cyanus L.

Native to:

Albania, Bulgaria, East Aegean Is., Greece, Italy, Lebanon-Syria, Romania, Sicilia, Turkey, Turkey-in-Europe, Yugoslavia

Introduced into:

Alabama, Alaska, Alberta, Algeria, Altay, Amur, Arizona, Arkansas, Austria, Baleares, Baltic States, Belarus, Belgium, British Columbia, Buryatiya, California, Cape Provinces, Central European Russia, Chita, Colombia, Colorado, Connecticut, Corse, Czechoslovakia, Delaware, Denmark, District of Columbia, East European Russia, East Himalaya, Ecuador, El Salvador, Falkland Is., Finland, Florida, France, Free State, Georgia, Germany, Great Britain, Greenland, Hawaii, Honduras, Hungary, Idaho, Illinois, India, Indiana, Iowa, Iran, Iraq, Ireland, Irkutsk, Jawa, Kamchatka, Kansas, Kazakhstan, Kentucky, Khabarovsk, Korea, Krasnoyarsk, Kriti, Krym, Louisiana, Magadan, Maine, Manitoba, Maryland, Massachusetts, Mexico Southeast, Michigan, Minnesota, Mississippi, Missouri, Montana, Morocco, Nebraska, Nepal, Netherlands, Nevada, New Brunswick, New Hampshire, New Jersey, New Mexico, New York, Newfoundland, North Carolina, North Caucasus, North Dakota, North European Russia, Northern Provinces, Northwest European Russia, Norway, Nova Scotia, Ohio, Oklahoma, Ontario, Oregon, Pakistan, Pennsylvania, Poland, Portugal, Primorye, Prince Edward I., Québec, Rhode I., Sakhalin, Sardegna, South Carolina, South Dakota, South European Russia, Spain, Sweden, Switzerland, Tadzhikistan, Tennessee, Texas, Transcaucasus, Tunisia, Turkmenistan, Ukraine, Utah, Uzbekistan, Vermont, Vietnam, Virginia, Washington, West Himalaya, West Siberia, West Virginia, Wisconsin, Wyoming, Yakutskiya, Yukon

POWO follows these authorities in accepting this name:

• Ghazanfar, S.A., Edmondson, J.R. & Hind, D.J.N. (eds.) (2019). Flora of Iraq 6: 1-458. Ministry of Agriculture & Agrarian Reform, Baghdad.
• Gorchakovskii, P.L. & al. (1994). Opredelitel' sosudistykkhrastenii srednego Urala: 1-524. Nauka, Moscow.
• Kharkevich, S.S. (ed.) (1992). Plantae Vasculares Orientalis Extremi Sovietici 6: 1-428. Nauka, Leningrad.
• Knapp, W.M. & Naczi, R.F.C. (2021). Vascular plants of Maryland, USA. A comprehensive account of the state's botanical diversity. Smithsonian Contributions to Botany 113: 1-151.
• Kozhevnikov, A.E., Kozhevnikov, Z.V., Kwak, M. & Lee, B.Y. (2019). Illustrated flora of the Primorsky Territory, Russian Far East: 1-1124. National institute of biological resources.
• Mirek, Z., Piękoś-Mirkowa, H., Zając, A. & Zając, M (2020). Vascular plants of Poland an annotated checklist: 1-526. W. Szafer institute of botany, Polish academy of sciences, Krakow, Poland.
• Nikolin, E.G. (2020). Opredelitel' vysshikh rasteniy Yakutii: 1-895. Moskva : Tovarishchestvo Nauchnykh Izdaniy KMK Novosibirsk "Nauka".
• Pruski, J.F. (ed.) (2018). Flora Mesoamericana 5(2): 1-608. Universidad Nacional Autónoma de México, México, D.F.
• Stace, C. (2019). New Flora of the British Isles ed. 4: 1-1266. C & M Floristics.

An alternative taxonomy had been proposed by the following authorities:

• GCC (2011). Global Compositae Checklist http://compositae.landcareresearch.co.nz/. [Cited as Cyanus segetum.]
• Wu, Z. & Raven, P.H. (eds.) (2011). Asteraceae. Flora of China 20-21: 1-992. Science Press (Beijing) & Missouri Botanical Garden Press (St. Louis). [Cited as Cyanus segetum.]
• von Raab-Straube, E. (ed.) (2011). Compositae. Euro+Med Plantbase. The Euro+Med PlantBase - the information resource for Euro-Mediterranean plant diversity http://ww2.bgbm.org/EuroPlusMed/query.asp. [Cited as Cyanus segetum.]

Catálogo de Plantas y Líquenes de Colombia

• Bernal, R., Gradstein, S.R. & Celis, M. (eds.). 2015. Catálogo de plantas y líquenes de Colombia. Instituto de Ciencias Naturales, Universidad Nacional de Colombia, Bogotá. http://catalogoplantasdecolombia.unal.edu.co

Flora of Iraq

• Blakelock in Kew Bull. 4: 46 (1949)
• Boissier, Fl. Orient. 3: 634 (1875)
• Cherepanov in Fl. S.S.S.R. 28: 416 (1963)
• Dinsmore in Post, Fl. Syria, Palest. & Sinai ed. 2, 2: 105 (1933)
• Guest in Dep. Agr. Iraq Bull. 27: 20 (1933)
• L., Sp. Pl.: 911 (1753)
• Rechinger, Fl. Lowland Iraq: 652 (1964)
• Wagenitz in Fl. Iranica 139B: 418 (1980).
• Wagenitz in Fl. Turkey 5: 581 (1975)

Kew Backbone Distributions

• Kharkevich, S.S. (ed.) (1992). Plantae Vasculares Orientalis Extremi Sovietici 6: 1-428. Nauka, Leningrad.
• Krasnoborov, I.M. (ed.) (2007). Flora of Siberia 13: 1-499. Scientific Publishers, Inc., Enfield, Plymouth.
• Pruski, J.F. (ed.) (2018). Flora Mesoamericana 5(2): 1-608. Universidad Nacional Autónoma de México, México, D.F.
• Retief, E. & Meyer, N.L. (2017). Plants of the Free State inventory and identification guide. Strelitzia 38: 1-1236. National Botanical Institute, Pretoria.
• Stace, C. (2019). New Flora of the British Isles ed. 4: 1-1266. C & M Floristics.

Useful Plants and Fungi of Colombia

• Bernal, R., Gradstein, S.R., & Celis, M. (eds.). (2020). Catálogo de Plantas y Líquenes de Colombia. v1.1. Universidad Nacional de Colombia. Dataset/Checklist. https://doi.org/10.15472/7avdhn
• Diazgranados et al. (2021). Catalogue of plants of Colombia. Useful Plants and Fungi of Colombia project. In prep.
• Diazgranados, M., Allkin, B., Black N., Cámara-Leret, R., Canteiro C., Carretero J., Eastwood R., Hargreaves S., Hudson A., Milliken W., Nesbitt, M., Ondo, I., Patmore, K., Pironon, S., Turner, R., Ulian, T. (2020). World Checklist of Useful Plant Species. Produced by the Royal Botanic Gardens, Kew. Knowledge Network for Biocomplexity.
• GBIF.org (2021). GBIF species matching tool. https://www.gbif.org/tools/species-lookup
• Instituto de Investigación de Recursos Biológicos Alexander von Humbodlt (2014). Plantas alimenticias y medicinales nativas de Colombia. 2567 registros, aportados por: Castellanos, C. (Contacto del recurso), Valderrama, N. (Creador del recurso, Autor), Bernal, Y. (Autor), García, N. (Autor). http://i2d.humboldt.org.co/ceiba/resource.do?r=ls_colombia_magnoliophyta_2014
• Medicinal Plant Names Services (MPNS) v.10 (2021); http://mpns.kew.org/