| Name | Frangula californica subsp. cuspidata (Greene) Kartesz & Gandhi |
| Authorship | (Greene) Kartesz & Gandhi |
| Rank | Subspecies |
| Placed in | Frangula californica (Eschscholtz) A. Gray |
| GUID | urn:lsid:ipni.org:names:980483-1 |
| Holdings | 24 Specimens held in the Harvard University Herbaria identified as Frangula californica subsp. cuspidata (Greene) Kartesz & Gandhi |
| Identification made in | [no date] (24) |