| Classification | Asteraceae: Lactuca |
| Harvard University Herbaria Barcode(s) | 01071768 |
| Collector | E. F. Williams |
| Country | United States of America |
| State | New Hampshire |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: New Hampshire: Grafton County: Warren |
| Locality | Warren |
| Date Collected | 1908-07-23 [July 23, 1908] |
| Project | New England Vascular Plants TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/f402d42b-0851-4ef3-802f-bc7dd813b0d4 |
| Harvard University Herbaria Barcode | 01071768 |
| Herbarium | GH |
| Family | Asteraceae |
| Determination | Lactuca canadensis Linnaeus |
| Determination Remarks | [is filed under name] [is Current name] |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
