| Classification | Betulaceae: Alnus | 
| Barcode(s) | 02198837 | 
| Collector | R. J. Davis | 
| Collector number | 3862 | 
| Country | United States of America | 
| State | Idaho | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Idaho: Bonner County | 
| Locality | Pack River, Range 1 West-Township 49 North | 
| Date Collected | 1941-06-27 | 
| Habitat | Moist woods | 
| Container | Plants of Idaho | 
| Project | US and Canada - Mass Digitization | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/6d105b8d-afdb-4f91-8239-01f48e0a500e | 
| Harvard University Herbaria Barcode | 02198837 | 
| Herbarium | A | 
| 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 |