| Classification | Betulaceae: Alnus |
| Harvard University Herbaria Barcode(s) | 02197056 |
| Collector | E. A. Mearns |
| Collector number | 4038 |
| Country | United States of America |
| State | California |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California: San Diego County |
| Locality | Near mouth of San Diego River |
| Date Collected | 1894-08-17 |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/598f3637-82e9-4843-bbfa-7c2aa9cc0132 |
| Harvard University Herbaria Barcode | 02197056 |
| Herbarium | A |
| Previous ownership | [Ex] United States National Herbarium |
| Family | Betulaceae |
| Determination | Alnus rhombifolia Nuttall |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
