| Name | Arabis longirostris S. Watson |
| Authorship | S. Watson |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Arabis Adanson |
| GUID | urn:lsid:ipni.org:names:1112355-2 |
| Citation | 1871 Botany [Fortieth Parallel] 5: 17 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Arabis longirostris S. Watson |
| Identification made in | [no date] (1) |