| Name | Lactuca hirsuta var. sanguinea H. W. Anderson & Fernald |
| Authorship | H. W. Anderson & Fernald |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Lactuca hirsuta Muhlenberg ex Nuttall |
| Citation | 1938 Rhodora 40: 481 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Lactuca hirsuta var. sanguinea H. W. Anderson & Fernald |
| Identification made in | [no date] (1) |
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