This name is a synonym of Phlox sibirica subsp. alaskensis (Jordal) Á. Löve & D. Löve.
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 50118461) with original publication details: Great Basin Naturalist 28(3): 154 1968.
⥇ A cross-taxon basionym link was ignored while processing this record,
see Phlox alaskensis Jordal.
This name was in version 1 of The Plant List, record tro-50118461.