⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-50229545, and has not been changed.
This name is a synonym of Phlox drummondii subsp. johnstonii .
The record derives from Tropicos which reports it as a synonym (record 50229545
) with original publication details: Wrightia 2(4): 198-199 198 1961.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:193526-2
.