| Name | Streptanthus carinatus subsp. arizonicus (S. Watson) Kruckeberg, Rodman & Worthington |
| Authorship | (S. Watson) Kruckeberg, Rodman & Worthington |
| Rank | Subspecies |
| NomenclaturalStatus | NomLeg |
| Placed in | Streptanthus carinatus C. Wright ex A. Gray |
| Citation | 1982 Syst. Bot. 7: 298 |
| Holdings | 36 Specimens held in the Harvard University Herbaria identified as Streptanthus carinatus subsp. arizonicus (S. Watson) Kruckeberg, Rodman & Worthington |
| Identification made in | [no date] (5), 1989 (6), 2007 (25) |