| Classification | Betulaceae: Alnus |
| Harvard University Herbaria Barcode(s) | 02197521 |
| Collector | J. W. Adams |
| Collector number | 4371 |
| Country | United States of America |
| State | Pennsylvania |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Pennsylvania: York County |
| Locality | along Muddy Creek, 0.5 to 1 mi SE of Woodbine |
| Date Collected | 1938-05-22 |
| Habitat | rich, open-wooded cliffs and slopes |
| Container | Plants of Pennsylvania |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/046c2109-92a9-4ffa-82f8-6e910b7cf161 |
| Harvard University Herbaria Barcode | 02197521 |
| Herbarium | A |
| Previous ownership | Ex Herbarium of the Morris Arboretum |
| Family | Betulaceae |
| Determination | Alnus serrulata (Aiton) Willdenow |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
