| Classification | Betulaceae: Alnus | 
| Barcode(s) | 02197504 | 
| Collector | E. J. Palmer | 
| Collector number | 20553 | 
| Country | United States of America | 
| State | Oklahoma | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Oklahoma: Le Flore County | 
| Locality | Page | 
| Date Collected | 1921-09-22 | 
| Habitat | Rocky margins of pools along creek | 
| Container | Plants of the Southwest | 
| Project | US and Canada - Mass Digitization | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/41bdceac-81ba-43ca-8bfb-3cd9c2c85f91 | 
| Harvard University Herbaria Barcode | 02197504 | 
| Herbarium | A | 
| Family | Betulaceae | 
| Determination |  Alnus serrulata (Aiton) Willdenow | 
| Determined by | Stibolt, Virginia Mallison | 
| Date Determined | 1977-10-** | 
| Determination Remarks |  [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |