| Name | Prenanthes alba var. trilobata Farwell |
| Authorship | Farwell |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Prenanthes alba Linnaeus |
| GUID | urn:lsid:ipni.org:names:209997-2 |
| Citation | 1918 Rep. (Annual) Michigan Acad. Sci. 20: 193 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Prenanthes alba var. trilobata Farwell |
| Identification made in | [no date] (1) |