SimplePlant

Asteraceae

Wheeler's thistle

Cirsium wheeleri Petr.

Family
Asteraceae
Genus
Cirsium

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Wheeler's thistle: Cirsium wheeleri at Jakob Lake Trail in Arizona, USA
Photo: Krzysztof Ziarnek, Kenraiz, CC BY-SA 4.0, from Wikimedia Commons

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Common names

By language (1)
English
Wheeler's thistle

Synonyms

  • Carduus olivescens Rydb.
  • Carduus perennans Greene
  • Carduus wheeleri A.Heller
  • Cirsium blumeri Petr.
  • Cirsium olivescens (Rydb.) Rydb.
  • Cirsium perennans (Greene) Wooton & Standl.
  • Cirsium wheeleri var. salinense S.L.Welsh
  • Cirsium wheeleri var. wheeleri
  • Cnicus wheeleri A.Gray

Characteristics

Growth habit
Forb/herb
Lifespan
Perennial
In the US and Canada
Lower 48 states: native

Photos

More in Cirsium

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); common names, US characteristics from USDA PLANTS Database (2025-05-29, CC0 1.0). About our plant data.