| Name | Arabis howellii S. Watson |
| Authorship | S. Watson |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Arabis Adanson |
| GUID | urn:lsid:ipni.org:names:17071-2 |
| Citation | 1890 Proc. Amer. Acad. Arts 25: 124 |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Arabis howellii S. Watson |
| Identification made in | [no date] (2), 2009 (1) |