| Name | Streptanthella longirostris (S. Watson) Rydberg |
| Authorship | (S. Watson) Rydberg |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Streptanthella Rydberg |
| Contains | Streptanthella longirostris var. derelicta J. T. Howell |
| GUID | urn:lsid:ipni.org:names:246433-2 |
| Holdings | 174 Specimens held in the Harvard University Herbaria identified as Streptanthella longirostris (S. Watson) Rydberg |
| Identification made in | [no date] (173), 1950 (1) |