Photo: Arnica chamissonis 2.

Flowering plant. Uppsala bot.g., Sweden. Planted. 2003-06-21.

Arnica chamissonis Less.
Engl.: American arnica, chamisso arnica, North American arnica.
Deu.: Wiesen-Arnika.
Sven.: vägarnika.
Bot. syn.: Arnica foliosa Nutt.