| Classification | Asteraceae: Eupatorium |
| Harvard University Herbaria Barcode(s) | 02577133 |
| Collector | F. C. MacKeever with |
| Collector number | N 287 |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Nantucket County: Nantucket |
| Locality | Polpis |
| Date Collected | 1959-08-11 |
| Habitat | edge of swamp |
| Project | New England Vascular Plants TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/bc938cef-a24b-4c50-8571-307b00d3ef46 |
| Harvard University Herbaria Barcode | 02577133 |
| Herbarium | NEBC |
| Family | Asteraceae |
| Determination | Eupatorium perfoliatum Linnaeus |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
