| Classification | Asteraceae: Lactuca | 
| Harvard University Herbaria Barcode(s) | 00833984 | 
| Collector | M. L. Fernald & B. H. Long | 
| Collector number | 14887 | 
| Country | United States of America | 
| State | Maine | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Maine: Kennebec County: Sidney | 
| Locality | Sidney | 
| Date Collected | 1916-08-18 [August 18, 1916] | 
| Project | New England Vascular Plants TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/da1f489e-3014-42bd-a89a-ba3af87dd887 | 
| Harvard University Herbaria Barcode | 00833984 | 
| Herbarium | NEBC | 
| Family | Asteraceae | 
| Determination | Lactuca canadensis Linnaeus | 
| Determination Remarks | [filed under] [current name] | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |