| Classification | Asteraceae: Ageratum |
| Harvard University Herbaria Barcode(s) | 02248606 |
| Collector | W. N. Takeuchi & E. Sambas |
| Collector number | 18122 |
| Country | Indonesia |
| State | Sumatera Utara (North Sumatra) |
| Geography | Asia: Southeast Asia (Region): Indonesia: Sumatera: Sumatera Utara (North Sumatra) |
| Locality | Inland (N-NW) of the town of Batangtoru, Kecamatan Batangtoru, Kabupaten Tapanuli Selatan; Newmont Martabe Project site, lower Purnama. |
| Georeference | 01 30 02 N, 99 04 15 e |
| Date Collected | 2003-06-03 |
| Verbatim Elevation | 185 m |
| Habitat | Riverine forest with anthropogenic disturbance. |
| Project | All Asia TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/ed4e4b63-148e-4060-b82e-3ff9a76a6cef |
| Harvard University Herbaria Barcode | 02248606 |
| Herbarium | A |
| Family | Asteraceae |
| Determination | Ageratum conyzoides Linnaeus |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
