| Classification | Asteraceae: Lactuca | 
| Harvard University Herbaria Barcode(s) | 01834347 | 
| Collector | N. C. Fassett | 
| Collector number | 14744 | 
| Country | United States of America | 
| State | Michigan | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Michigan: Delta County | 
| Locality | [data not captured] | 
| Date Collected | 1932-09-12 | 
| Project | US and Canada - Mass Digitization | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/7c48f9ea-cf24-4a33-838d-075715b947f8 | 
| Harvard University Herbaria Barcode | 01834347 | 
| 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 |