| Classification | Asteraceae: Lactuca |
| Harvard University Herbaria Barcode(s) | 01067659 |
| Collector | S. K. Harris |
| Collector number | 5704 |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Essex County: Haverhill |
| Locality | Haverhill |
| Date Collected | 1933-06-29 [29 June 1933] |
| Project | New England Vascular Plants TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/5665389c-0033-4645-8481-1e839868348c |
| Harvard University Herbaria Barcode | 01067659 |
| Herbarium | NEBC |
| Family | Asteraceae |
| Determination | Lactuca canadensis Linnaeus |
| Determination Remarks | [is filed under name] [is Current name] |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
