| Classification | Asteraceae: Lactuca |
| Harvard University Herbaria Barcode(s) | 00626188 |
| Collector | R. A. Howard & B. J. Howard |
| Collector number | 5913 |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Middlesex County: Waltham |
| Locality | Waltham, on peninsula near spillway |
| Date Collected | 1965 [Sept.-Oct. 1965] |
| Habitat | exposed areas |
| Project | New England Vascular Plants TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/3e872e6e-64f9-4061-a6aa-f071d4049078 |
| Harvard University Herbaria Barcode | 00626188 |
| Herbarium | NEBC |
| Family | Asteraceae |
| Determination | Lactuca serriola Linnaeus |
| Determination Remarks | [is filed under name] [is Current name] |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
