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 26401434) with original publication details: J. Bot. (Morot) 9(23): 451–452 1895.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:701563-1.
This name was in version 1 of The Plant List, record tro-26401434, and has not been changed.