This name is a synonym of Primula amethystina subsp. argutidens (Franch.) W.W. Sm. & H.R. Fletcher.
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 26401435) with original publication details: Repert. Spec. Nov. Regni Veg. 17(477–480): 95 1921.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:702523-1.
This name was in version 1 of The Plant List, record tro-26401435, and has not been changed.