| Classification | Conyza | 
| Harvard University Herbaria Barcode(s) | 02216861 | 
| Collector | P. V. Krotkov | 
| Collector number | 9501 | 
| Country | Canada | 
| State | Ontario | 
| Geography | North America: North America (CA, US, MX) (Region): Canada: Ontario | 
| Locality | [data not captured] | 
| Date Collected | 1934-08-08 | 
| Project | US and Canada - Mass Digitization | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/d890ee71-e464-47ab-bbcb-947dd8d3a6c7 | 
| Harvard University Herbaria Barcode | 02216861 | 
| Herbarium | GH | 
| Determination | Conyza canadensis (Linnaeus) Cronquist | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |