| Name | Lactuca brachyryncha Greenman |
| Authorship | Greenman |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Lactuca Linnaeus |
| Citation | 1899 Proc. Amer. Acad. Arts 34: 578 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Lactuca brachyryncha Greenman |
| Identification made in | [no date] (1), 1992 (1) |
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