| Classification | Betulaceae: Alnus |
| Barcode(s) | 02198634 |
| Collector | D. Berkheimer |
| Collector number | 14061 |
| Country | United States of America |
| State | Pennsylvania |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Pennsylvania: Dauphin County |
| Locality | 4 mi S of Lykens |
| Date Collected | 1952-07-13 |
| Verbatim Elevation | 1080 ft |
| Habitat | Boggy woods |
| Container | Plants of Pennsylvania |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/a4c8ec72-2ca8-4ec3-b85f-4720c4e15bf7 |
| Harvard University Herbaria Barcode | 02198634 |
| Herbarium | GH |
| Previous ownership | Ex The Herbarium of the University of Pennsylvania |
| Family | Betulaceae |
| Determination | Alnus incana subsp. rugosa (Du Roi) R. T. Clausen |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |