| Classification | Asteraceae: Lactuca | 
| Barcode(s) | 01834350 | 
| Collector | O. K. Lakela | 
| Collector number | 2579 | 
| Country | United States of America | 
| State | Minnesota | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Minnesota: Saint Louis County (Minnesota): Duluth | 
| Locality | [data not captured] | 
| Date Collected | 1938-07-23 | 
| Project | US and Canada - Mass Digitization | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/c601f1f6-a88e-4109-a40e-29d5b037c724 | 
| Harvard University Herbaria Barcode | 01834350 | 
| Herbarium | GH | 
| Family | Asteraceae | 
| Determination |  Lactuca canadensis Linnaeus | 
| Determination Remarks |  [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |