| Classification | Ageratina |
| Harvard University Herbaria Barcode(s) | 00753304 |
| Collector | Franc. R. Williams |
| Collector number | 549 |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Essex County: Peabody |
| Locality | Peabody |
| Date Collected | 1937-08-24 [Aug. 24, 1937] |
| Project | New England Vascular Plants TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/bc8d26ac-1259-4698-b4c0-da2da4fc744b |
| Harvard University Herbaria Barcode | 00753304 |
| Herbarium | A |
| Determination | Ageratina altissima (Linnaeus) R. M. King & H. Robinson |
| Determination Remarks | [is filed under name] [is Current name] |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
