| Asteraceae | |
Arnica montana var. alpina
| L. | Sp. Pl. 2: 884 | 1753 |
| Asteraceae | |
Arnica montana var. angustifolia
| (Vahl) Hook. | Fl. Bor.-Amer. 1: 330 | 1834 |
| Asteraceae | |
Arnica montana subsp. atlantica
| A. Bolòs | Agron. Lusit. 10: 113 | 1948 |
| Asteraceae | |
Arnica montana var. atlantica
| (A. Bolòs) B. Bock | Bull. Soc. Bot. Centre-Ouest 43: 209 | 2012 |
| Asteraceae | |
Arnica montana var. fulgens
| (Pursh) Nutt. | Gen. N. Amer. Pl. 2: 164 | 1818 |