| Name | Physostegia virginiana var. elongata B. Boivin |
| Authorship | B. Boivin |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Physostegia virginiana (Linnaeus) Bentham |
| GUID | urn:lsid:ipni.org:names:195688-2 |
| Citation | 1966 Naturaliste Canad. 93: 573 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Physostegia virginiana var. elongata B. Boivin |
| Identification made in | [no date] (1) |
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