| Classification | Betulaceae: Corylus |
| Harvard University Herbaria Barcode(s) | 00401490 |
| Collector | A. A. Heller |
| Collector number | 12128 |
| Country | United States of America |
| State | California |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California: Siskiyou County |
| Locality | Metcalf's ranch, northeast base of Mt. Eddy |
| Date Collected | 1915-07-18 |
| Verbatim Elevation | 4500 feet |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/27495cbb-1ea0-43de-95f2-6495e68c762a |
| Harvard University Herbaria Barcode | 00401490 |
| Herbarium | A |
| Family | Betulaceae |
| Determination | Corylus cornuta subsp. californica (A. de Candolle) A. E. Murray |
| Determination Remarks | [is filed under name] |
| Family | Betulaceae |
| Determination | Corylus cornuta var. californica (A. de Candolle) Sharp |
| Determined by | Drumke, John S. |
| Date Determined | 1964-03-16 |
| Determination Remarks | [0] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
