| Classification | Betulaceae: Corylus |
| Harvard University Herbaria Barcode(s) | 00033775 |
| Type Status | Isotype |
| Collector | K. T. Hartweg |
| Collector number | 1960 |
| Country | United States of America |
| State | California |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/17ee6eee-021a-4be1-9e8a-1acaebc596b3 |
| Harvard University Herbaria Barcode | 00033775 |
| Herbarium | GH |
| Family | Betulaceae |
| Type Status | Isotype |
| Isotype of | Corylus californica (A. de Candolle) Rose |
| Family | Betulaceae |
| Determination | Corylus cornuta var. californica (A. de Candolle) Sharp |
| Determined by | John S. Drumke |
| Determination Remarks | [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
