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 26401780) with original publication details: Notes Roy. Bot. Gard. Edinburgh 11(54): 175 1919.
This name was in version 1 of The Plant List, record tro-26401780.