| Classification | Asteraceae: Ageratina |
| Harvard University Herbaria Barcode(s) | 00753234 |
| Collector | C. H. Knowlton |
| Country | United States of America |
| State | New Hampshire |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: New Hampshire: Hillsborough County: Pelham |
| Locality | Pelham |
| Date Collected | 1902-09-13 [Sept. 13, 1902] |
| Project | New England Vascular Plants TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/d035e039-6094-44f0-960d-1416cc701ad8 |
| Harvard University Herbaria Barcode | 00753234 |
| Herbarium | NEBC |
| Family | Asteraceae |
| Determination | Ageratina altissima (Linnaeus) R. M. King & H. Robinson |
| Determination Remarks | [is filed under name] [is Current name] |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
