| Name | Arnica acaulis Britton, Sterns & Poggenburg |
| Authorship | Britton, Sterns & Poggenburg |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Arnica Linnaeus |
| GUID | urn:lsid:ipni.org:names:19842-2 |
| Citation | 1888 Prelim. Cat. 30. |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Arnica acaulis Britton, Sterns & Poggenburg |
| Identification made in | 1933 (1), 1944 (1) |
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