| Classification | Asteraceae: Lactuca |
| Barcode(s) | 01834917 |
| Collector | J. M. Fogg Jr. |
| Collector number | 5707 |
| Country | United States of America |
| State | Pennsylvania |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Pennsylvania: Delaware County |
| Locality | [data not captured] |
| Date Collected | 1933-07-21 |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/bbe9d597-712c-4ce4-8024-fe2571e7a11d |
| Harvard University Herbaria Barcode | 01834917 |
| Herbarium | GH |
| Family | Asteraceae |
| Determination | Lactuca serriola Linnaeus |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
