| Classification | Asteraceae: Eupatorium |
| Barcode(s) | 00549353 |
| 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 | Boston Basin Ecoregion: Mystic River Watershed. Middlesex Fells Reservation, islet off southwest shore of South Reservoir, GPS 42 27.890’N, 71 5.969’W |
| Date Collected | 2014-09-22 |
| Habitat | damp shore, part sun |
| Container | Plants of Massachusetts |
| Project | US and Canada - Mass Digitization |
| Remarks | 3 plants with white-flowered plants. Associates: Agalinis paupercula, Cephalanthus occidentalis, Lythrum salicaria, Salix atrocinerea |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/f8d5def3-4b05-4aa9-9384-0cbf7ffc34e2 |
| Harvard University Herbaria Barcode | 00549353 |
| Herbarium | NEBC |
| Family | Asteraceae |
| Determination | Eupatorium perfoliatum f. purpureum Britton |
| Determination Remarks | [label name] [current name] |
| Family | Asteraceae |
| Determination | Eupatorium perfoliatum Linnaeus |
| Determination Remarks | [filed under] |
| Phenology | FlowerAndFruit |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
