| Name | Lactuca virosa Linnaeus |
| Authorship | Linnaeus |
| Rank | Species |
| Placed in | Lactuca Linnaeus |
| Citation | 1753 Sp. Pl. 2: 795 |
| Holdings | 5 Specimens held in the Harvard University Herbaria identified as Lactuca virosa Linnaeus |
| Identification made in | [no date] (5) |
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