| Classification | Asteraceae: Lactuca | 
| Barcode(s) | 01067795 | 
| Collector | H. Merrifield | 
| Country | United States of America | 
| State | Massachusetts | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Worcester County: Worcester | 
| Locality | Worcester | 
| Date Collected | 1879-07-03 [July 3, 1879] | 
| Project | New England Vascular Plants TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/81de7120-9d93-11e5-b5e0-001ec9fd629b | 
| Harvard University Herbaria Barcode | 01067795 | 
| Herbarium | NEBC | 
| Family | Asteraceae | 
| Determination |  Lactuca canadensis Linnaeus | 
| Determination Remarks |  [filed under] [current name] | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |