| Name | Arnica rivularis Greene |
| Authorship | Greene |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Arnica Linnaeus |
| GUID | urn:lsid:ipni.org:names:20079-2 |
| Citation | 1900 Pittonia 4: 163 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Arnica rivularis Greene |
| Identification made in | [no date] (1) |