Asteraceae
Deltoid synurus
Synurus deltoides
- Family
- Asteraceae
- Genus
- Synurus
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Common names
By language (4)
- Chinese
- 山牛蒡, 兔儿伞, 臭山牛蒡
- English
- Deltoid synurus
- Japanese
- セッラットゥーラ・プンゲンス
- Korean
- 수리취
Synonyms
- Carduus atriplicifolius Fisch. ex Hornem.
- Carduus atriplicifolius Fisch. ex Trevir.
- Centaurea atriplicifolia Matsum.
- Cirsium atriplicifolium Fisch. ex Steud.
- Cirsium ficifolium Fisch.
- Onopordum deltoides Aiton
- Rhaponticum atriplicifolium DC.
- Serratula atriplicifolia var. atriplicifolia
- Serratula atriplicifolia var. incisolobata Miyabe & Miyabe
- Serratula deltoides (Aiton) Makino
- Serratula deltoides var. deltoides
- Serratula pungens Franch. & Sav.
- Silybum atriplicifolium Fisch.
- Stephanocoma atriplicifolia (Trevis.) Turcz. ex Ledeb.
- Synurus deltoides f. deltoides
- Synurus deltoides var. deltoides
- Synurus deltoides var. incisolobatus Kitam.
Flowers
- In flower
- August, October (from 6 flowering iNaturalist observations worldwide)
Photos

FlowerPhoto: WATANABE Hitoshi 渡辺仁, CC BY 4.0, from iNaturalist 
FlowerPhoto: Timur Kalininsky, CC BY 4.0, from iNaturalist 
FlowerPhoto: Timur Kalininsky, CC BY 4.0, from iNaturalist Photo: Uleli, CC BY 3.0, from Wikimedia Commons 
Photo: Repina Tatyana, CC BY 4.0, from iNaturalist Photo: Uleli, CC BY 3.0, from Wikimedia Commons Photo: Uleli, CC BY 3.0, from Wikimedia Commons 
Photo: Dmitriy Bochkov, CC BY 4.0, from iNaturalist 
Photo: Святослав Власенко, CC BY 4.0, from iNaturalist 
Photo: Repina Tatyana, CC BY 4.0, from Wikimedia Commons 
Photo: Святослав Власенко, CC BY 4.0, from iNaturalist 
Photo: Дмитрий Дунин, CC BY 4.0, from iNaturalist
More in Synurus
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.