| Classification | Asteraceae: Sonchus | 
| Harvard University Herbaria Barcode(s) | 00637467 | 
| Collector | C. E. Perkins | 
| Country | United States of America | 
| State | Massachusetts | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Suffolk County: Boston | 
| Locality | Boston | 
| Date Collected | 1882-10-28 [Oct 28 1882] | 
| Project | New England Vascular Plants TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/6e2a501f-dac8-44f8-a66e-6a0d3078564d | 
| Harvard University Herbaria Barcode | 00637467 | 
| Herbarium | NEBC | 
| Family | Asteraceae | 
| Determination | Sonchus asper (Linnaeus) Hill | 
| Determination Remarks | [filed under] [current name] | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |