| Classification | Asteraceae: Lactuca | 
| Barcode(s) | 01835018 | 
| Collector | A. Hayden | 
| Collector number | 10,595 | 
| Country | United States of America | 
| State | Iowa | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Iowa: Palo Alto County | 
| Locality | [data not captured] | 
| Date Collected | 1937-07-15 | 
| Project | US and Canada - Mass Digitization | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/f8e2a92a-4472-49dd-983f-f1114c8b6984 | 
| Harvard University Herbaria Barcode | 01835018 | 
| Herbarium | GH | 
| Family | Asteraceae | 
| Determination |  Lactuca tatarica (Linnaeus) C. A. Meyer | 
| Determination Remarks |  [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |