| Classification | Asteraceae: Lactuca |
| Harvard University Herbaria Barcode(s) | 01834996 |
| Collector | E. Hall & J. P. Harbour |
| Collector number | 344 |
| Country | United States of America |
| State | Colorado |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Colorado |
| Locality | Lat. 39°-41°. |
| Date Collected | 1862 |
| Container | Rocky Mountain Flora. Lat. 39°-41°. |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/cc372daa-5649-4c5c-9e3a-24fa3f60cee4 |
| Harvard University Herbaria Barcode | 01834996 |
| Herbarium | GH |
| Previous ownership | Ex Herb. William Boott |
| Family | Asteraceae |
| Determination | Lactuca tatarica (Linnaeus) C. A. Meyer |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
