| Classification | Asteraceae: Eupatorium | 
| Harvard University Herbaria Barcode(s) | 00753484 | 
| Collector | C. E. Small | 
| Country | United States of America | 
| State | New Hampshire | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: New Hampshire: Grafton County: Alexandria | 
| Locality | Alexandria | 
| Date Collected | 1937-08-27 [Aug. 27, 1937] | 
| Project | New England Vascular Plants TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/e06f52f2-70d0-4683-a057-9a49d098aa76 | 
| Harvard University Herbaria Barcode | 00753484 | 
| Herbarium | GH | 
| Family | Asteraceae | 
| Determination | Eupatorium perfoliatum Linnaeus | 
| Determination Remarks | [filed under] [current name] | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |