| Classification | Asteraceae: Ageratina | 
| Harvard University Herbaria Barcode(s) | 01924403 | 
| Collector | [data not captured] | 
| Collector number | 56-254 | 
| Country | United States of America | 
| State | Arkansas | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Arkansas: Stone County | 
| Locality | Boston Mts.: Ozark National Forest-Sylamore Ranger District. Barkshed Recreational Area on North Sylamore Creek, about 10 miles S. W. of Calico Rock. | 
| Georeference | 36 02 N, 92 15 W | 
| Date Collected | 1956-09-28 | 
| Verbatim Elevation | 570-650 feet | 
| Habitat | Open woods on limestone/sandstone. | 
| Container | Plants of Southeastern United States | 
| Project | US and Canada - Mass Digitization | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/8e8ece6f-259d-44ac-aadb-a05f7edaeeba | 
| Harvard University Herbaria Barcode | 01924403 | 
| Herbarium | GH | 
| Family | Asteraceae | 
| Determination | Ageratina altissima (Linnaeus) R. M. King & H. Robinson | 
| Determined by | Goldman, Douglas Harris | 
| Date Determined | 2006-01-28 | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |