This name is a synonym of Erophila verna subsp. praecox (Steven) Walters.
The record derives from WCSP (in review)
(data supplied on 2012-03-23)
which reports it as a synonym with original publication details: Fl. Steiermark 1: 520 1909.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:282344-1.
This name was in version 1 of The Plant List, record kew-2776223, and has not been changed.