| Classification | Betulaceae: Alnus |
| Harvard University Herbaria Barcode(s) | 02197046 |
| Collector | R. R. Wilson |
| Collector number | 440 |
| Country | United States of America |
| State | California |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California: Mendocino County |
| Locality | near Rockport |
| Date Collected | 1939-07-26 |
| Habitat | In low flat beside a creek |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/2003e57a-7d1f-4f40-a17c-938735c7d6c0 |
| Harvard University Herbaria Barcode | 02197046 |
| Herbarium | A |
| Previous ownership | [Ex] Herbarium of University of Idaho, S. B. Forestry Department |
| Family | Betulaceae |
| Determination | Alnus rhombifolia Nuttall |
| Determined by | Palmer, Ernest Jesse |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |