| Name | Lactuca hirsuta Muhlenberg ex Nuttall |
| Authorship | Muhlenberg ex Nuttall |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Lactuca Linnaeus |
| Contains | Lactuca hirsuta f. calvifolia Fernald Lactuca hirsuta f. indivisa Fernald Lactuca hirsuta var. sanguinea H. W. Anderson & Fernald |
| GUID | urn:lsid:ipni.org:names:228030-1 |
| Holdings | 117 Specimens held in the Harvard University Herbaria identified as Lactuca hirsuta Muhlenberg ex Nuttall |
| Identification made in | [no date] (117) |
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