SimplePlant

Asteraceae

Rydberg's arnica

Arnica rydbergii Greene

Family
Asteraceae
Genus
Arnica

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Rydberg's arnica: Rydberg's arnica, subalpine arnica (Arnica rydbergii), Aster family (Asteraceae). West slope of the ridge between Hayden Peak and Mt. Agassiz, High Uinta, Utah;
Photo: Andrey Zharkikh from Salt Lake City, USA, CC BY 2.0, from Wikimedia Commons

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Common names

By language (1)
English
Rydberg's arnica

Synonyms

  • Arnica aurantiaca Greene
  • Arnica caespitosa A.Nelson
  • Arnica cascadensis H.St.John
  • Arnica lasiosperma Greene
  • Arnica rydbergii var. rydbergii
  • Arnica sulcata Rydb.
  • Arnica tenuis Rydb.

Characteristics

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

Photos

More in Arnica

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.