| Name | Lactuca hirsuta f. indivisa Fernald |
| Authorship | Fernald |
| Rank | Forma |
| NomenclaturalStatus | NomLeg |
| Placed in | Lactuca hirsuta Muhlenberg ex Nuttall |
| GUID | urn:lsid:ipni.org:names:290640-2 |
| Citation | 1941 Rhodora 43: 657 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Lactuca hirsuta f. indivisa Fernald |
| Identification made in | [no date] (1) |