| Classification | Asteraceae: Lactuca | 
| Harvard University Herbaria Barcode(s) | 01834798 | 
| Collector | H. A. Gleason | 
| Country | United States of America | 
| State | Illinois | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Illinois: Champaign County: Champaign | 
| Locality | [data not captured] | 
| Date Collected | 1900-07-31 | 
| Project | US and Canada - Mass Digitization | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/3dd3f92f-fbf5-4d1b-bb33-8d9e90bdff0c | 
| Harvard University Herbaria Barcode | 01834798 | 
| Herbarium | GH | 
| Family | Asteraceae | 
| Determination | Lactuca sativa Linnaeus | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |