| Classification | Asteraceae: Ageratina |
| Harvard University Herbaria Barcode(s) | 01924472 |
| Collector | S. R. Hill [data not captured] |
| Collector number | 8847 |
| Country | United States of America |
| State | Maryland |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Maryland: Cecil County |
| Locality | RR Right-of-way on banks of Conomingo Lake (Susquehanna River), just south of the MD-PA state line. |
| Date Collected | 1979-10-05 |
| Container | Plants of Maryland |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/d7f1c28e-bff1-4cbf-bd3f-663dae1ab0f7 |
| Harvard University Herbaria Barcode | 01924472 |
| Herbarium | GH |
| Previous ownership | [ex] University of Maryland Herbarium College Park, Maryland, USA |
| Family | Asteraceae |
| Determination | Ageratina altissima (Linnaeus) R. M. King & H. Robinson |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
