| Classification | Betulaceae: Alnus |
| Harvard University Herbaria Barcode(s) | 02197509 |
| Collector | D. Berkheimer |
| Collector number | 2348 |
| Country | United States of America |
| State | Pennsylvania |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Pennsylvania: Berks County |
| Locality | 1/8 mi SW Klapperthal |
| Date Collected | 1940-10-04 |
| Verbatim Elevation | 400 ft |
| Habitat | Wet woods |
| Container | Plants of Pennsylvania |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/11fdc64b-97e7-42bc-806d-58d39f185ad8 |
| Harvard University Herbaria Barcode | 02197509 |
| Herbarium | GH |
| 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 |
