Asteraceae

Pilosella officinarum Vaill.

Family: Asteraceae
Genus: Pilosella

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Pilosella officinarum (Pilosella officinarum) — FlowerPhoto: Daniel Cahen, CC BY 4.0, from iNaturalist

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Common names

By language (17)

Arabic: عشبة الصقر, اذان الفأر, طفرة, هيراسيوم أزعب, ينم
Asturian: Farnosa
Basque: Errabia-belar
Belarusian: Ястрабок валасісты
Chinese: 毛叶山柳菊
csb: Swinié pësczi
Czech: Jestřábník chlupáček
Danish: Håret høgeurt
Dutch: Muizenoor
Estonian: Harilik karutubakas
Finnish: Huopavoikeltano, Huopakeltano
Hungarian: Ezüstös hölgymál
Lithuanian: Vienagraižė vanagutė
Norwegian Bokmål: Hårsveve
Persian: حلبوب
Swedish: Gråfibbla
Welsh: Clust y llygoden

Synonyms

Hieracium pilosella subsp. micradeniophorum Zahn
Hieracium pilosella var. niveum Müll.Arg.
Hieracium pilosella var. pilosella
Hieracium pilosella var. pilosissimum Döll
Hieracium trichosoma Brenner
Pilosella tricholepia (Nägeli & Peter) Mateo

Flowers

In flower: May to June, August to September (from 1,405 flowering iNaturalist observations worldwide)

Photos

FlowerPhoto: Daniel Cahen, CC BY 4.0, from iNaturalist
FlowerPhoto: Евгений Маринкин, CC BY 4.0, from iNaturalist
FlowerPhoto: Tom Norton, CC BY 4.0, from iNaturalist
FlowerPhoto: bernhard_hiller, CC BY 4.0, from iNaturalist
FruitPhoto: Tom Norton, CC BY 4.0, from iNaturalist
Photo: Anne Burgess, CC BY-SA 2.0, from Wikimedia Commons
Photo: Поляков Александр, CC BY 4.0, from iNaturalist
Photo: Udo Schmidt from Deutschland, CC BY-SA 2.0, from Wikimedia Commons
Photo: J.-H. Janßen, CC BY-SA 3.0, from Wikimedia Commons
Photo: Klaus Wehrlin, CC0, from iNaturalist
Photo: Peter Eriksen, CC BY 4.0, from iNaturalist
Photo: Tomas Pocius, CC0, from iNaturalist

More in Pilosella

Sources: classification, synonyms from World Flora Online Plant List (2026-06, CC0 1.0); common names, popularity from Wikidata (2026-10-26, CC0 1.0). About our plant data.