| Classification | Asteraceae: Ageratina |
| Barcode(s) | 00753305 |
| Collector | E. F. Williams |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Essex County: Topsfield |
| Locality | Topsfield |
| Date Collected | 1903-08-23 [Aug. 23, 1903] |
| Project | New England Vascular Plants TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/1ef2882c-406a-4204-b4fa-b492bcad3acc |
| Harvard University Herbaria Barcode | 00753305 |
| Herbarium | NEBC |
| Family | Asteraceae |
| Determination | Ageratina altissima (Linnaeus) R. M. King & H. Robinson |
| Determination Remarks | [filed under] [current name] |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
