| Classification | Asteraceae: Lactuca |
| Harvard University Herbaria Barcode(s) | 02304094 |
| Collector | R. A. Howard |
| Collector number | 20604 |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Middlesex County: Acton |
| Locality | "Acton Center" conservation land |
| Date Collected | 1986-08-24 |
| Habitat | old orchard area |
| Project | New England Vascular Plants TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/127d793a-eb58-4888-88e9-06dfcb1a43b5 |
| Harvard University Herbaria Barcode | 02304094 |
| Herbarium | A |
| Family | Asteraceae |
| Determination | Lactuca canadensis Linnaeus |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
