| Name | Physostegia virginiana f. candida Benke |
| Authorship | Benke |
| Rank | Forma |
| NomenclaturalStatus | NomLeg |
| Placed in | Physostegia virginiana (Linnaeus) Bentham |
| GUID | urn:lsid:ipni.org:names:195685-2 |
| Citation | 1935 Amer. Midl. Naturalist 16: 423 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Physostegia virginiana f. candida Benke |
| Identification made in | [no date] (1), 1980 (1) |