| Classification | Betulaceae: Alnus |
| Harvard University Herbaria Barcode(s) | 02197510 |
| Collector | L. F. A. Tanger |
| Country | United States of America |
| State | Pennsylvania |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Pennsylvania: Lancaster County |
| Locality | Mouth of Tacquan Creek |
| Date Collected | 1937-07-28 |
| Habitat | River bank |
| Container | Southeastern Pennsylvania |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/a3b6575a-c3de-4b3a-b9da-9465be9d1fc1 |
| Harvard University Herbaria Barcode | 02197510 |
| Herbarium | GH |
| Previous ownership | Ex the Academy of Natural Sciences of Philadelphia |
| 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 |
