| Classification | Asteraceae: Eupatorium | 
| Harvard University Herbaria Barcode(s) | 02618268 | 
| Collector | D. E. Boufford with | 
| Collector number | 45977 | 
| Country | United States of America | 
| State | New Hampshire | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: New Hampshire: Cheshire County: Walpole | 
| Locality | Village of North Walpole, Fall Mountain, from south base to summit | 
| Date Collected | 2022-09-04 | 
| Habitat | marshy areas | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/a827fb12-5792-491c-9cb5-8808009f3c42 | 
| Harvard University Herbaria Barcode | 02618268 | 
| Herbarium | NEBC | 
| Family | Asteraceae | 
| Determination | Eupatorium perfoliatum Linnaeus | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | FlowerAndFruit | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |