| Classification | Betulaceae: Alnus | 
| Barcode(s) | 02198886 | 
| Collector | F. E. Drouet & D. Richards | 
| Collector number | 3312 | 
| Country | United States of America | 
| State | New Mexico | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: New Mexico: San Miguel County | 
| Locality | along Pecos River, Pecos | 
| Date Collected | 1939-10-21 | 
| Habitat | in low woods | 
| Container | Flora of San Miguel County, New Mexico | 
| Project | US and Canada - Mass Digitization | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/ce393ff0-e80f-4499-b336-f549b4481167 | 
| Harvard University Herbaria Barcode | 02198886 | 
| 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 |