| Classification | Betulaceae: Alnus |
| Harvard University Herbaria Barcode(s) | 00401341 |
| Collector | A. A. Heller |
| Collector number | 6952 |
| Country | United States of America |
| State | California |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California: Nevada County |
| Locality | Along the base of the ridge between Donner Lake and Coldstream |
| Date Collected | 1903-07-17 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/2ff0fd98-7c53-411b-a07d-3c638b6b0a38 |
| Harvard University Herbaria Barcode | 00401341 |
| Herbarium | A |
| Family | Betulaceae |
| Determination | Alnus incana subsp. tenuifolia (Nuttall) Breitung |
| Determination Remarks | [is filed under name] |
| Family | Betulaceae |
| Determination | Alnus sp. |
| Determination Remarks | [0] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
