Arnica angustifolia
File:Arnica en Vanoise (Arnica Montana) (4).jpg - Wikimedia Commons
Arnica montana, Mountain Arnica
wolf's bane / Arnica montana / Wohlverleih, Berg- / Health book
File:Arnica montana Arnika górska 2023-06-08 01.jpg - Wikimedia
Arnica chamissonis - Wikipedia
Arnica montana - Wikipedia
Arnica Materia Medica - Golden Poppy
Sierra Arnica, Arnica nevadensis