| Classification | Asteraceae: Sonchus |
| Harvard University Herbaria Barcode(s) | 00637450 |
| Collector | J. H. Sears |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Essex County: Ipswich |
| Locality | Ipswich |
| Date Collected | 1904-07-22 [22 July, 1904] |
| Project | New England Vascular Plants TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/2651d253-8a33-4685-bac6-145580bb6267 |
| Harvard University Herbaria Barcode | 00637450 |
| Herbarium | GH |
| Family | Asteraceae |
| Determination | Sonchus asper (Linnaeus) Hill |
| Determination Remarks | [is filed under name] [is Current name] |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
