This name is a synonym of Primula mistassinica var. macropoda (Fernald) B. Boivin.
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 50085519) with original publication details: Rhodora 9(97): 16 1907.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:210208-2.
This name was in version 1 of The Plant List, record tro-50085519, and has not been changed.