| Classification | Asteraceae: Lactuca | 
| Harvard University Herbaria Barcode(s) | 01067759 | 
| Collector | M. L. Fernald & B. H. Long | 
| Collector number | 19299 | 
| Country | United States of America | 
| State | Massachusetts | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Barnstable County: Falmouth | 
| Locality | Falmouth | 
| Date Collected | 1919-08-23 [August 23, 1919] | 
| Project | New England Vascular Plants TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/0197c6ba-9d93-11e5-b5e0-001ec9fd629b | 
| Harvard University Herbaria Barcode | 01067759 | 
| Herbarium | NEBC | 
| Family | Asteraceae | 
| Determination | Lactuca canadensis Linnaeus | 
| Determination Remarks | [filed under] [current name] | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |