| Classification | Betulaceae: Betula |
| Harvard University Herbaria Barcode(s) | 00387573 |
| Collector | B. T. Hamlin |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Middlesex County: Medford |
| Locality | Mystic River Watershed, Middlesex Fells Reservation, on either side of Straight Gully Brook east of Bellevue Pond, south of Pine Hill |
| Georeference | 42° 25' 51" N, 71° 6' 15" W |
| Date Collected | 2010-07-01 |
| Habitat | sunny margin of flat narrow strip of Red Maple Swamp along edge of Shallow Emergent Marsh |
| Container | Plants of Massachusetts |
| Substrate | black muck soil |
| Frequency | 24 trees in 15 x 20 m area |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/bd91cbea-67fa-4f42-9d6e-f04be7d5c74f |
| Harvard University Herbaria Barcode | 00387573 |
| Herbarium | NEBC |
| Family | Betulaceae |
| Determination | Betula nigra Linnaeus |
| Determination Remarks | [is filed under name] [is label name] [is Current name] |
| Phenology | Sterile |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
| Description | [bark in packet] |
