SimplePlant

Asteraceae

Deltoid synurus

Synurus deltoides (Aiton) Nakai

Family
Asteraceae
Genus
Synurus

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Deltoid synurus (Synurus deltoides)
FlowerPhoto: WATANABE Hitoshi 渡辺仁, CC BY 4.0, from iNaturalist

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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

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.