⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-25800592, with some changes.
This name is a synonym of Phlox sibirica var. richardsonii (Hook.) S.L. Welsh.
The record derives from Tropicos which reports it as a synonym (record 25800592) with original publication details: Fl. Bor.-Amer. 2(8): 73-74, pl. 160 73 1838.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:193648-2.