| Classification | Asteraceae: Lactuca |
| Harvard University Herbaria Barcode(s) | 00626170 |
| Collector | C. A. Weatherby |
| Collector number | 5986 |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Middlesex County: Cambridge |
| Locality | Cambridge |
| Date Collected | 1929-08-13 [Aug. 13, 1929] |
| Habitat | Waste ground |
| Project | New England Vascular Plants TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/70c3e898-165c-4222-80d7-765934754613 |
| Harvard University Herbaria Barcode | 00626170 |
| Herbarium | GH |
| Family | Asteraceae |
| Determination | Lactuca serriola Linnaeus |
| Determination Remarks | [filed under] [current name] |
| Preparation Type | Sheet |
| Preparation Method | Pressed |