| Name | Arabis perennans S. Watson |
| Authorship | S. Watson |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Arabis Adanson |
| GUID | urn:lsid:ipni.org:names:278497-1 |
| Citation | 1887 Proc. Amer. Acad. Arts 22: 467 |
| Holdings | 6 Specimens held in the Harvard University Herbaria identified as Arabis perennans S. Watson |
| Identification made in | [no date] (4), 1938 (1), 1940 (1) |