Pilosella officinarum Vaill.

Native to:

Albania, Austria, Baltic States, Belarus, Belgium, Bulgaria, Central European Rus, Corse, Czechoslovakia, Denmark, East European Russia, Finland, France, Germany, Great Britain, Greece, Hungary, Iran, Ireland, Italy, Kazakhstan, Krym, Netherlands, North Caucasus, North European Russi, Northwest European R, Norway, Poland, Portugal, Romania, South European Russi, Spain, Sweden, Switzerland, Transcaucasus, Turkey, Ukraine, Yugoslavia

Introduced into:

British Columbia, Connecticut, Delaware, Georgia, Kentucky, Labrador, Maine, Maryland, Massachusetts, Michigan, Minnesota, New Brunswick, New Hampshire, New Jersey, New South Wales, New York, New Zealand North, New Zealand South, Newfoundland, North Carolina, Nova Scotia, Ohio, Ontario, Oregon, Pennsylvania, Québec, Rhode I., Tennessee, Vermont, Victoria, Virginia, Washington, West Virginia, Wisconsin

POWO follows these authorities in accepting this name:

• Aver'ianov, L.V. & al. (2006). Illyustrirovannyi opredelitel' rastenii Leningradskoi oblasti: 1-799. Nauka, Moskva.
• Meades, S.J. & Brouillet, L. (2019). Annotated Checklist of the Vascular Plants of Newfoundland and Labrador https://newfoundland-labradorflora.ca/checklist/.
• 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.
• Stace, C. (2019). New Flora of the British Isles ed. 4: 1-1266. C & M Floristics.
• 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.

An alternative taxonomy had been proposed by the following authorities:

• Flora of North America Editorial Committee (2006). Flora of North America North of Mexico 19: 1-579. Oxford University Press, New York, Oxford. [Cited as Hieracium pilosella.]
• GCC (2011). Global Compositae Checklist http://compositae.landcareresearch.co.nz/. [Cited as Hieracium pilosella.]

Kew Backbone Distributions

• Aver'ianov, L.V. & al. (2006). Illyustrirovannyi opredelitel' rastenii Leningradskoi oblasti: 1-799. Nauka, Moskva.
• Chadde, S.W. (2019). Wisconsin Flora ed. 2: 1-818. Steve W. Chadde.
• Commonwealth Scientific and Industrial Research Organisation (2014-continuously updated). Atlas of Living Australia http://www.ala.org.au/.
• Meades, S.J. & Brouillet, L. (2019). Annotated Checklist of the Vascular Plants of Newfoundland and Labrador https://newfoundland-labradorflora.ca/checklist/.
• Shevtsov, V. (2022). Personal Communication on South European Russia. 1.
• Stace, C. (2019). New Flora of the British Isles ed. 4: 1-1266. C & M Floristics.