| Name | Prenanthes serpentaria f. simplicifolia Fernald |
| Authorship | Fernald |
| Rank | Forma |
| NomenclaturalStatus | NomLeg |
| Placed in | Prenanthes serpentaria Pursh |
| GUID | urn:lsid:ipni.org:names:210022-2 |
| Citation | 1942 Rhodora 44: 478 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Prenanthes serpentaria f. simplicifolia Fernald |
| Identification made in | [no date] (1) |