| Name | Lactuca biennis (Moench) Fernald |
| Authorship | (Moench) Fernald |
| Rank | Species |
| Placed in | Lactuca Linnaeus |
| Contains | Lactuca biennis f. integrifolia (Torrey & A. Gray) Fernald |
| GUID | urn:lsid:ipni.org:names:134512-2 |
| Holdings | 336 Specimens held in the Harvard University Herbaria identified as Lactuca biennis (Moench) Fernald |
| Identification made in | [no date] (327), 1969 (2), 2011 (1), 2013 (4), 2017 (1), 2020 (1) |