| Name | Arabis lyallii Watson |
| Authorship | Watson |
| Rank | Species |
| NomenclaturalStatus | Unknown |
| Placed in | Arabis Adanson |
| Contains | Arabis lyallii var. nubigena (J. F. Macbride & Payson) Rollins |
| GUID | urn:lsid:ipni.org:names:17109-2 |
| Citation | Feb 1876 Proc. Amer. Acad. Arts 11: 122 |
| Holdings | 18 Specimens held in the Harvard University Herbaria identified as Arabis lyallii Watson |
| Identification made in | [no date] (13), 1940 (1), 1991 (3), 2007 (1) |