This name is a synonym of Primula elatior subsp. lofthousei (Hesl.-Harr.) W.W.Sm. & H.R.Fletcher.
The record derives from WCSP (in review)
(data supplied on 2012-03-23)
which reports it as a synonym with original publication details: Vasculum 15: 75 1929.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:702208-1.
This name was in version 1 of The Plant List, record kew-2565191.