This name is a synonym of Veronica longifolia L..
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 29207829) with original publication details: J. Jap. Bot. 26(1): 17–18 1951.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:811967-1.
This name was in version 1 of The Plant List, record tro-29207829.