| Classification | Betulaceae: Alnus | 
| Harvard University Herbaria Barcode(s) | 02198791 | 
| Collector | A. Eastwood | 
| Country | United States of America | 
| State | California | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California: Placer County | 
| Locality | Deer Park, Lake Tahoe Region | 
| Date Collected | 1912-06-15 - 1912-06-19 | 
| Container | Flora of California | 
| Project | US and Canada - Mass Digitization | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/ed81590e-1d5d-472e-96c8-7de97d90e3f1 | 
| Harvard University Herbaria Barcode | 02198791 | 
| Herbarium | GH | 
| Previous ownership | [Ex] California Academy of Sciences | 
| Family | Betulaceae | 
| Determination | Alnus incana subsp. tenuifolia (Nuttall) Breitung | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |