| Classification | Asteraceae: Eupatorium |
| Harvard University Herbaria Barcode(s) | 02188951 |
| Collector | R. A. Thompson [data not captured] |
| Collector number | C0918 |
| Country | United States of America |
| State | Arkansas |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Arkansas: Sebastian County |
| Locality | Butler's Knob; Sec 10, T7N, R30W. |
| Date Collected | 1989-08-28 |
| Habitat | Shale and sandstone. Wing silt loam. Level upland. Old field. |
| Container | Plants of Arkansas |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/ba629745-c20e-454d-8bd8-bb6d8225b2da |
| Harvard University Herbaria Barcode | 02188951 |
| Herbarium | GH |
| Previous ownership | [ex] Robert Bebb Herbarium, The University of Oklahoma |
| Family | Asteraceae |
| Determination | Eupatorium altissimum Linnaeus |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
