| Name | Corylus cornuta subsp. californica (A. de Candolle) A. E. Murray |
| Authorship | (A. de Candolle) A. E. Murray |
| Rank | Subspecies |
| Placed in | Corylus cornuta Marshall |
| GUID | urn:lsid:ipni.org:names:920789-1 |
| Holdings | 117 Specimens held in the Harvard University Herbaria identified as Corylus cornuta subsp. californica (A. de Candolle) A. E. Murray |
| Identification made in | [no date] (103), 2003 (14) |