| Classification | Asteraceae: Lactuca |
| Barcode(s) | 01834878 |
| Collector | L. M. Umbach |
| Collector number | 3537 |
| Country | United States of America |
| State | Illinois |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Illinois |
| Locality | [data not captured] |
| Date Collected | 1898-09-07 |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/fcc2db1b-d8f7-4740-9027-6d16e2cb0348 |
| Harvard University Herbaria Barcode | 01834878 |
| 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 |
