| Classification | Asteraceae: Lactuca | 
| Harvard University Herbaria Barcode(s) | 01070018 | 
| Collector | Lyman B. Smith | 
| Collector number | 2711 | 
| Country | United States of America | 
| State | Massachusetts | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Essex County: Rockport | 
| Locality | Rockport | 
| Date Collected | 1933-08-27 [August 27 1933] | 
| Project | New England Vascular Plants TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/24c0fc93-c023-4ca4-a0eb-986a50aeb400 | 
| Harvard University Herbaria Barcode | 01070018 | 
| Herbarium | NEBC | 
| Family | Asteraceae | 
| Determination | Lactuca biennis (Moench) Fernald | 
| Determination Remarks | [filed under] [current name] | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |