| Classification | Asteraceae: Eupatorium | 
| Barcode(s) | 02189941 | 
| Collector | A. A. Heller | 
| Country | United States of America | 
| State | Pennsylvania | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Pennsylvania: Lancaster County | 
| Locality | two miles South of Refton in Eozoic | 
| Date Collected | 1901-09-23 | 
| Habitat | in a swamp | 
| Container | Plants of Lancaster County, Pennsylvania | 
| Project | US and Canada - Mass Digitization | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/877ae2de-26ac-4358-aac6-3ce89f2c02a3 | 
| Harvard University Herbaria Barcode | 02189941 | 
| Herbarium | GH | 
| Family | Asteraceae | 
| Determination |  Eupatorium perfoliatum Linnaeus | 
| Determination Remarks |  [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |