| Name | Arnica discoidea Bentham |
| Authorship | Bentham |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Arnica Linnaeus |
| Citation | 1849 Pl. Hartw. 319 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Arnica discoidea Bentham |
| Identification made in | [no date] (1) |