| Classification | Asteraceae: Sonchus |
| Barcode(s) | 00637341 |
| Collector | C. H. Knowlton |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Essex County: Newburyport |
| Locality | Newburyport |
| Date Collected | 1945-08-03 [Aug. 3, 1945] |
| Project | New England Vascular Plants TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/100766c0-7219-4859-8e16-d6ab5ae59237 |
| Harvard University Herbaria Barcode | 00637341 |
| Herbarium | NEBC |
| Family | Asteraceae |
| Determination | Sonchus arvensis subsp. uliginosus (M. Bieberstein) Nyman |
| Determination Remarks | [filed under] [current name] |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
