Asteraceae
Petasites radiatus
- Family
- Asteraceae
- Genus
- Petasites
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Common names
By language (2)
- Finnish
- Kuolanruttojuuri
- Russian
- Белокопытник гладкий, Белокопытник лучистый, Белокопытник сглаженный, Мать-и-мачеха богемская, Мать-и-мачеха гладкая, Мать-и-мачеха лучистая, Мать-и-мачеха сглаженная, Нардосмия гладкая
Synonyms
- Nardosmia laevigata (Willd.) DC.
- Nardosmia laevigata var. laevigata
- Nardosmia radiata (J.F.Gmel.) Holub
- Nardosmia straminea Cass.
- Petasites laevigatus (Willd.) Rchb.
- Tussilago laevigata Willd.
- Tussilago radiata J.F.Gmel.
Flowers
- In flower
- May (from 18 flowering iNaturalist observations worldwide)
Photos

FlowerPhoto: Евгений Маринкин, CC BY 4.0, from iNaturalist 
FlowerPhoto: Евгений Маринкин, CC BY 4.0, from iNaturalist 
FlowerPhoto: Евгений Маринкин, CC BY 4.0, from iNaturalist 
FlowerPhoto: Евгений Маринкин, CC BY 4.0, from iNaturalist 
Photo: https://www.inaturalist.org/people/bolotoved, CC BY 4.0, from Wikimedia Commons 
Photo: Nina Filippova, CC BY 4.0, from iNaturalist 
Photo: Елена Радостева, CC BY 4.0, from iNaturalist 
Photo: Alexey Yabs, CC0, from Wikimedia Commons 
Photo: Oleg Kosterin, CC BY 4.0, from iNaturalist 
Photo: Nina Filippova, CC BY 4.0, from Wikimedia Commons 
Photo: Oleg Kosterin, CC BY 4.0, from iNaturalist 
Photo: нина рафаиловна, CC BY 4.0, from iNaturalist
More in Petasites
- Common butterburPetasites hybridusAsteraceae
- FukiPetasites japonicusAsteraceae
- Petasites albusAsteraceae
- Petasites spuriusAsteraceae
- Arctic sweet coltsfootPetasites frigidusAsteraceae
- Petasites pyrenaicusAsteraceae
- Petasites kablikianusAsteraceae
- Petasites paradoxusAsteraceae
- Petasites tatewakianusAsteraceae
- Reddish butterburPetasites rubellusAsteraceae
- Petasites tricholobusAsteraceae
- Petasites fominiiAsteraceae
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.