| Classification | Betulaceae: Alnus |
| Harvard University Herbaria Barcode(s) | 02197530 |
| Collector | J. W. Adams |
| Collector number | 1672 |
| Country | United States of America |
| State | Pennsylvania |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Pennsylvania: Montgomery County |
| Locality | along Wissahickon Creek, just n. of County Line, sw of Flourtown |
| Date Collected | 1934-04-02 |
| Habitat | overhanging mill-race |
| Container | Eastern Pennsylvania |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/fdd14dd1-cf1e-4ccf-93dd-34dd7db9a045 |
| Harvard University Herbaria Barcode | 02197530 |
| 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 | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
