| Classification | Asteraceae: Eupatorium |
| Harvard University Herbaria Barcode(s) | 00753514 |
| Collector | E. L. Mackintosh |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Essex County: Danvers |
| Locality | Danvers |
| Date Collected | 1923-08-24 [8-24-23] |
| Project | New England Vascular Plants TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/a4674e13-24cf-46e4-9abb-4e04a8e07869 |
| Harvard University Herbaria Barcode | 00753514 |
| Herbarium | A |
| Family | Asteraceae |
| Determination | Eupatorium perfoliatum Linnaeus |
| Determination Remarks | [is filed under name] [is Current name] |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
