| Classification | Betulaceae: Alnus |
| Barcode(s) | 02197347 |
| Collector | I. Tidestrom with [data not captured] |
| Collector number | 5188 |
| Country | United States of America |
| State | Maryland |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Maryland: Baltimore County |
| Locality | Near Copper Mine |
| Date Collected | 1911-08-20 |
| Habitat | in low places |
| Container | Elysium Marianum |
| Frequency | Common |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/ed0c8f49-2f6c-4db4-8c87-205b9eada550 |
| Harvard University Herbaria Barcode | 02197347 |
| Herbarium | A |
| Family | Betulaceae |
| Determination | Alnus serrulata (Aiton) Willdenow |
| Determined by | Stibolt, Virginia Mallison |
| Date Determined | 1977-10-** |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |