| Classification | Asteraceae: Sonchus |
| Harvard University Herbaria Barcode(s) | 00637376 |
| Collector | E. F. Williams |
| Collector number | 1 |
| Country | United States of America |
| State | Maine |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Maine: Hancock County: Cranberry Isles |
| Locality | Cranberry Isles |
| Date Collected | 1899-07-24 [July 24. 1899] |
| Project | New England Vascular Plants TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/decb029d-ee8a-4e4c-909f-7c53d62030b9 |
| Harvard University Herbaria Barcode | 00637376 |
| Herbarium | GH |
| Family | Asteraceae |
| Determination | Sonchus asper (Linnaeus) Hill |
| Determination Remarks | [is filed under name] [is Current name] |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
