⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-50122810, with some changes.
This name is a synonym of Phlox speciosa subsp. occidentalis .
The record derives from Tropicos which reports it as a synonym (record 50122810
) with original publication details: Proc. Acad. Nat. Sci. Philadelphia 3: 97 97 1855.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:193444-2
.