| Classification | Asteraceae: Sonchus | 
| Harvard University Herbaria Barcode(s) | 00637477 | 
| Collector | F. S. Collins | 
| Collector number | 424 | 
| Country | United States of America | 
| State | Massachusetts | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Barnstable County: Eastham | 
| Locality | Eastham | 
| Date Collected | 1907-08-08 [Aug. 8, 1907] | 
| Project | New England Vascular Plants TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/a879c4e0-725a-4428-aa7a-d08fdc112acc | 
| Harvard University Herbaria Barcode | 00637477 | 
| Herbarium | NEBC | 
| Family | Asteraceae | 
| Determination | Sonchus asper (Linnaeus) Hill | 
| Determination Remarks | [filed under] [current name] | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |