This name is a synonym of Primula denticulata subsp. sinodenticulata (Balf. f. & Forrest) W.W. Sm..
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 50062853) with original publication details: Trans. Roy. Soc. Edinburgh 61: 473 1946.
This name was in version 1 of The Plant List, record tro-50062853.