| Classification | Asteraceae: Lactuca | 
| Harvard University Herbaria Barcode(s) | 00833828 | 
| Collector | C. H. Knowlton | 
| Country | United States of America | 
| State | Maine | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Maine: Franklin County: Chesterville | 
| Locality | Chesterville | 
| Date Collected | 1902-08-15 [Aug. 15. 1902] | 
| Project | New England Vascular Plants TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/aadcacf1-307e-4081-b63d-2cf58ea9f2fa | 
| Harvard University Herbaria Barcode | 00833828 | 
| Herbarium | NEBC | 
| Family | Asteraceae | 
| Determination | Lactuca biennis (Moench) Fernald | 
| Determination Remarks | [filed under] [current name] | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |