| Name | Lactuca canadensis Linnaeus |
| Authorship | Linnaeus |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Lactuca Linnaeus |
| Contains | Lactuca canadensis f. angustata Wiegand Lactuca canadensis f. angustipes Wiegand Lactuca canadensis f. exauriculata Wiegand Lactuca canadensis var. integrifolia (Bigelow) A. Gray Lactuca canadensis var. laciniata Farwell Lactuca canadensis var. latifolia Kuntze Lactuca canadensis var. longifolia (Michaux) Farwell Lactuca canadensis var. montana Britton Lactuca canadensis var. obovata Wiegand Lactuca canadensis f. stenopoda Wiegand Lactuca canadensis f. villicaulis Fernald |
| GUID | urn:lsid:ipni.org:names:227915-1 |
| Citation | 1753 Sp. Pl. 2: 796 |
| Holdings | 761 Specimens held in the Harvard University Herbaria identified as Lactuca canadensis Linnaeus |
| Identification made in | [no date] (747), 1921 (2), 2011 (3), 2013 (8), 2017 (1) |
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