| Classification | Asteraceae: Lactuca | 
| Harvard University Herbaria Barcode(s) | 00443415 | 
| Collector | N. T. Kidder | 
| Country | United States of America | 
| State | Massachusetts | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Middlesex County | 
| Locality | Beaver Brook Reservation. Upper part [Belmont/Waltham] | 
| Date Collected | 1920-09-21 | 
| Container | Flora of Metropolitan Parks, Massachusetts | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/4c86b8c7-2517-4f75-9c2f-834f02308cd9 | 
| Harvard University Herbaria Barcode | 00443415 | 
| Herbarium | NEBC | 
| Family | Asteraceae | 
| Determination | Lactuca biennis (Moench) Fernald | 
| Determined by | Kittredge, Walter Tobey | 
| Date Determined | 2013 | 
| Determination Remarks | [current name] | 
| Family | Asteraceae | 
| Determination | Lactuca spicata (Lamarck) Hitchcock | 
| Determination Remarks | [label name] | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |