| Name | Lactuca canadensis f. exauriculata Wiegand |
| Authorship | Wiegand |
| Rank | Forma |
| NomenclaturalStatus | NomLeg |
| Placed in | Lactuca canadensis Linnaeus |
| GUID | urn:lsid:ipni.org:names:290643-2 |
| Citation | 1920 Rhodora 22: 11 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Lactuca canadensis f. exauriculata Wiegand |
| Identification made in | [no date] (1) |
Copyright © 2013 The President and Fellows of Harvard College | Accessibility