| Classification | Asteraceae: Lactuca | 
| Barcode(s) | 00833940 | 
| Collector | C. H. Knowlton | 
| Country | United States of America | 
| State | Maine | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Maine | 
| Locality | T14 ED | 
| Date Collected | 1939-08-14 [Aug. 14, 1939] | 
| Project | New England Vascular Plants TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/3e8520b4-ec24-44f4-b2e3-2822b40034cc | 
| Harvard University Herbaria Barcode | 00833940 | 
| Herbarium | NEBC | 
| Family | Asteraceae | 
| Determination |  Lactuca canadensis Linnaeus | 
| Determination Remarks |  [filed under] [current name] | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |