This name is a synonym of Veronica alpina subsp. pumila (All.) Dostál.
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 50089210) with original publication details: Fl. Pedem. 1: 75, pl. 22, f. 5 1785.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:812539-1.
This name was in version 1 of The Plant List, record tro-50089210, and has not been changed.