| Name | Lactuca integrifolia Bigelow | 
| Authorship | Bigelow | 
| Rank | Species | 
| Placed in | Lactuca Linnaeus | 
| GUID | urn:lsid:ipni.org:names:228051-1 | 
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Lactuca integrifolia Bigelow | 
| Identification made in | [no date] (1) |