| Classification | Betulaceae: Alnus |
| Barcode(s) | 02197529 |
| Collector | J. W. Adams |
| Collector number | 1497 |
| Country | United States of America |
| State | Pennsylvania |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Pennsylvania: Delaware County |
| Locality | Crum Creek, 2 mi SW of Newtown Square |
| Date Collected | 1934-06-08 |
| Habitat | rich, rocky, wooded hillslope bordering reservoir |
| Container | Southeastern Pennsylvania |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/4956bc90-fb38-4b18-b343-8377c0af7056 |
| Harvard University Herbaria Barcode | 02197529 |
| Herbarium | A |
| Previous ownership | Ex The Herbarium of the University of Pennsylvania; Ex Herbarium of the Morris Arboretum |
| Family | Betulaceae |
| Determination | Alnus serrulata (Aiton) Willdenow |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
