This name is a synonym of Glandularia lilacina (Greene) Umber.
The record derives from WCSP
(data supplied on 2012-03-26)
which reports it as a synonym (record 212423) with original publication details: Bull. Calif. Acad. Sci. 4: 210 1885.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:263139-2.
This name was in version 1 of The Plant List, record kew-212423, and has not been changed.