⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-164631, with some changes.
This name is a synonym of Physostegia virginiana subsp. virginiana .
The record derives from WCSP which reports it as a synonym (record 164631) with original publication details: Fl. Carol. 166 1788.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:454977-1.