| Classification | Asteraceae: Eupatorium |
| Harvard University Herbaria Barcode(s) | 00753531 |
| Collector | R. J. Eaton |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Middlesex County: Concord |
| Locality | Concord, South shore Walden Pond |
| Date Collected | 1957-09-05 [5 Sept 1957] |
| Habitat | moist peaty sand |
| Project | New England Vascular Plants TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/f0f570e2-5a48-4c30-b283-d8bada1b8259 |
| Harvard University Herbaria Barcode | 00753531 |
| Herbarium | NEBC |
| Family | Asteraceae |
| Determination | Eupatorium perfoliatum Linnaeus |
| Determination Remarks | [is filed under name] |
| Family | Asteraceae |
| Determination | Eupatorium perfoliatum f. truncatum (Muhlenberg ex Willdenow) Fassett |
| Determination Remarks | [is label name] [is Current name] |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
