| Classification | Betulaceae: Corylus | 
| Harvard University Herbaria Barcode(s) | 00401470 | 
| Collector | G. Hansen | 
| Collector number | 808 | 
| Country | United States of America | 
| State | California | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California: Amador County | 
| Locality | [no additional data] | 
| Date Collected | 1896-08-27 | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/2f215277-8093-49cc-b015-6a67d4409737 | 
| Harvard University Herbaria Barcode | 00401470 | 
| Herbarium | A | 
| Family | Betulaceae | 
| Determination | Corylus cornuta var. californica (A. de Candolle) Sharp | 
| Determined by | Drumke, John S. | 
| Date Determined | 1964-03-16 | 
| Determination Remarks | [current name] | 
| Family | Betulaceae | 
| Determination | Corylus cornuta subsp. californica (A. de Candolle) A. E. Murray | 
| Determination Remarks | [filed under] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |