| Classification | Asteraceae: Ageratina |
| Harvard University Herbaria Barcode(s) | 00753335 |
| Collector | W. Thies, F. Seymour, R. Seymour & W. Thies, Jr. |
| Collector number | 4791 |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Franklin County: Charlemont |
| Locality | Charlemont |
| Date Collected | 1936-08-26 [26 Aug. 1936] |
| Project | New England Vascular Plants TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/26896a7b-e8ed-48d2-b0ca-384e1abdb0d2 |
| Harvard University Herbaria Barcode | 00753335 |
| 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 |
