| Classification | Asteraceae: Eupatorium | 
| Barcode(s) | 02189237 | 
| Collector | D. Demaree | 
| Collector number | 37604 | 
| Country | United States of America | 
| State | Arkansas | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Arkansas: Nevada County | 
| Locality | P. O. Rosston. | 
| Date Collected | 1955-07-25 | 
| Verbatim Elevation | 378 ft. | 
| Habitat | Moist bottoms. | 
| Container | Plants of Arkansas | 
| Project | US and Canada - Mass Digitization | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/5c171fc5-228b-4447-b755-5ae17c728471 | 
| Harvard University Herbaria Barcode | 02189237 | 
| Herbarium | GH | 
| Family | Asteraceae | 
| Determination |  Eupatorium ×cordigerum (Fernald) Fernald | 
| Determined by | Godfrey, Robert Kenneth | 
| Date Determined | 1971-05-21 | 
| Determination Remarks |  [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |