| Name | Streptanthus arizonicus S. Watson |
| Authorship | S. Watson |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Streptanthus |
| GUID | urn:lsid:ipni.org:names:299118-2 |
| Citation | 1890 Proc. Amer. Acad. Arts 25: 125 |
| Holdings | 10 Specimens held in the Harvard University Herbaria identified as Streptanthus arizonicus S. Watson |
| Identification made in | [no date] (6), 1994 (1), 2009 (3) |