| Classification | Asteraceae: Sonchus |
| Harvard University Herbaria Barcode(s) | 01583604 |
| Collector | R. I. Bertin with |
| Collector number | 7836 |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Worcester County: Princeton |
| Locality | N side Thompson Rd |
| Date Collected | 2019-07-25 |
| Habitat | roadside |
| Project | New England Vascular Plants TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/cb543d08-fcb5-4619-a211-6962906b296d |
| Harvard University Herbaria Barcode | 01583604 |
| Herbarium | NEBC |
| Family | Asteraceae |
| Determination | Sonchus asper (Linnaeus) Hill |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | Fruit |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
