| Classification | Asteraceae: Lactuca |
| Harvard University Herbaria Barcode(s) | 01834151 |
| Collector | P. V. Krotkov |
| Collector number | 9518 |
| Country | Canada |
| State | Ontario |
| Geography | North America: North America (CA, US, MX) (Region): Canada: Ontario |
| Locality | [data not captured] |
| Date Collected | 1934-08-13 |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/6a63fe29-ecf0-4cb3-9bf4-9df768c4d1bd |
| Harvard University Herbaria Barcode | 01834151 |
| Herbarium | GH |
| Family | Asteraceae |
| Determination | Lactuca biennis (Moench) Fernald |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
