| Classification | Asteraceae: Lactuca |
| Harvard University Herbaria Barcode(s) | 01067657 |
| Collector | E. F. Williams |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Essex County: Georgetown |
| Locality | Georgetown |
| Date Collected | 1906-08-09 [Aug. 9. 1906] |
| Project | New England Vascular Plants TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/b0de9083-843f-4a77-806d-f802f6fe2070 |
| Harvard University Herbaria Barcode | 01067657 |
| Herbarium | GH |
| Family | Asteraceae |
| Determination | Lactuca canadensis Linnaeus |
| Determination Remarks | [is filed under name] [is Current name] |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
