| Classification | Asteraceae: Sonchus | 
| Barcode(s) | 00637389 | 
| Collector | A. E. Cole | 
| Collector number | 3536 | 
| Country | United States of America | 
| State | Maine | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Maine | 
| Locality | Monhegan | 
| Date Collected | 1922-08-12 [Aug 12 1922] | 
| Project | New England Vascular Plants TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/f8e834dd-66ed-4846-be9e-40781272367d | 
| Harvard University Herbaria Barcode | 00637389 | 
| Herbarium | NEBC | 
| Family | Asteraceae | 
| Determination |  Sonchus asper (Linnaeus) Hill | 
| Determination Remarks |  [filed under] [current name] | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |