| Classification | Asteraceae: Lactuca |
| Barcode(s) | 01834928 |
| Collector | B. H. Warnock |
| Collector number | T494 |
| Country | United States of America |
| State | Texas |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Texas: Brewster County |
| Locality | at Alpine |
| Date Collected | 1938-07-19 |
| Habitat | in waste areas |
| Container | Plants of Brewster County, Texas |
| Frequency | Rather frequent |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/c26d5085-f27b-4301-a23d-e2979b9b8f91 |
| Harvard University Herbaria Barcode | 01834928 |
| 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 |
