| Classification | Asteraceae: Lactuca | 
| Barcode(s) | 01071824 | 
| Collector | C. H. Knowlton | 
| Country | United States of America | 
| State | Vermont | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Vermont: Rutland County: Castleton | 
| Locality | Castleton | 
| Date Collected | 1940-08-21 [Aug. 21, 1940] | 
| Project | New England Vascular Plants TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/be05987f-100a-4ebe-bc67-ba3f165d60dc | 
| Harvard University Herbaria Barcode | 01071824 | 
| Herbarium | NEBC | 
| Family | Asteraceae | 
| Determination |  Lactuca canadensis Linnaeus | 
| Determination Remarks |  [filed under] [current name] | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |