| Classification | Asteraceae: Ageratina | 
| Harvard University Herbaria Barcode(s) | 01924383 | 
| Collector | [data not captured] | 
| Country | Canada | 
| State | Ontario | 
| Geography | North America: North America (CA, US, MX) (Region): Canada: Ontario | 
| Locality | [data not captured] | 
| Project | US and Canada - Mass Digitization | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/9a085efa-bf50-4dfa-be7a-859f5a91e403 | 
| Harvard University Herbaria Barcode | 01924383 | 
| Herbarium | GH | 
| Family | Asteraceae | 
| Determination | Ageratina altissima (Linnaeus) R. M. King & H. Robinson | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |