| Name | Arabis lyrata var. occidentalis S. Watson |
| Authorship | S. Watson |
| Rank | Variety |
| Placed in | Arabis lyrata Linnaeus |
| GUID | urn:lsid:ipni.org:names:1087865-2 |
| Citation | 1895 Syn. Fl. N. Amer. 1(1): 159 |
| Holdings | 4 Specimens held in the Harvard University Herbaria identified as Arabis lyrata var. occidentalis S. Watson |
| Identification made in | [no date] (2), 2014 (2) |