| Classification | Betulaceae: Alnus |
| Complex Object | This is a complex collection object (2 items with 1 preparation) |
| Barcode(s) | <a href='specimen_search.php?barcode='>02197331</a> |
<tr><td class='cap'>Other Barcodes on Sheet</td><td class='val'><a href='specimen_search.php?mode=details&barcode=02197332'>02197332</a></td></tr>| Collector | J. W. Adams & M. L. T. Adams |
| Collector number | 3104 |
| Country | United States of America |
| State | Pennsylvania |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Pennsylvania: Philadelphia County |
| Locality | along Cresheim Creek, just NE of Reading R.R., Mermaid |
| Date Collected | 1936-10-25 |
| Habitat | base of wooded slope |
| Container | Southeastern Pennsylvania |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/9ca9bc73-dc8e-45d2-bc0c-a6bb7d450d0f |
| Harvard University Herbaria Barcode | 02197331 |
| Herbarium | A |
| Previous ownership | Ex The Herbarium of the University of Pennsylvania |
| Family | Betulaceae |
| Determination | Alnus serrulata (Aiton) Willdenow |
| Determined by | Virginia Stibolt |
| Date Determined | 1977-10-** |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
