| Name | Arnica chamissonis var. angustifolia Herder |
| Authorship | Herder |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Arnica chamissonis Lessing |
| Citation | 1867 Bull. Soc. Imp. Naturalistes Moscou 4: 425 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Arnica chamissonis var. angustifolia Herder |
| Identification made in | [no date] (1) |