| Classification | Betulaceae: Alnus |
| Harvard University Herbaria Barcode(s) | 02198486 |
| Collector | I. Tidestrom |
| Collector number | 6427 |
| Country | United States of America |
| State | Maryland |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Maryland |
| Locality | Between Oakland and Thayerville |
| Date Collected | 1913-07-05 |
| Container | Plants of Maryland |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/a4074b89-b080-4bd7-b1f4-e97dd8cae0c3 |
| Harvard University Herbaria Barcode | 02198486 |
| Herbarium | A |
| Family | Betulaceae |
| Determination | Alnus incana subsp. rugosa (Du Roi) R. T. Clausen |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
