| Name | Prunella vulgaris f. iodocalyx Fernald |
| Authorship | Fernald |
| Rank | Forma |
| NomenclaturalStatus | NomLeg |
| Placed in | Prunella vulgaris Linnaeus |
| GUID | urn:lsid:ipni.org:names:288041-2 |
| Citation | 1913 Rhodora 15: 184 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Prunella vulgaris f. iodocalyx Fernald |
| Identification made in | [no date] (1) |