| Classification | Asteraceae: Lactuca |
| Harvard University Herbaria Barcode(s) | 01835001 |
| Collector | Ern. P. Walker |
| Collector number | 390 |
| Country | United States of America |
| State | Colorado |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Colorado: Montrose County |
| Locality | Bedrock |
| Date Collected | 1912-08-02 |
| Verbatim Elevation | 5100 |
| Habitat | Dry river bottom |
| Container | Plants of Colorado |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/ee9763b8-4160-4fca-b7a8-ebade2820b28 |
| Harvard University Herbaria Barcode | 01835001 |
| Herbarium | GH |
| Previous ownership | [ex] From The Rocky Mountain Herbarium, University of Wyoming, Laramie |
| 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 |
