| Classification | Asteraceae: Sonchus |
| Harvard University Herbaria Barcode(s) | 00637305 |
| 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: Rockingham County: Portsmouth |
| Locality | Portsmouth |
| Date Collected | 1899-07-31 [July 31, 1899] |
| Project | New England Vascular Plants TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/4ec500eb-56e5-4ede-942e-148068af4877 |
| Harvard University Herbaria Barcode | 00637305 |
| Herbarium | GH |
| Family | Asteraceae |
| Determination | Sonchus arvensis Linnaeus |
| Determination Remarks | [is filed under name] [is Current name] |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
