| Name | Corylus cornuta var. californica (A. de Candolle) Sharp |
| Authorship | (A. de Candolle) Sharp |
| Rank | Variety |
| NomenclaturalStatus | Unknown |
| Placed in | Corylus cornuta Marshall |
| GUID | urn:lsid:ipni.org:names:66433-2 |
| Holdings | 28 Specimens held in the Harvard University Herbaria identified as Corylus cornuta var. californica (A. de Candolle) Sharp |
| Identification made in | [no date] (2), 1964 (23), 1998 (3) |