This name is a synonym of Monardella villosa subsp. obispoensis (Hoover) Jokerst.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 129411) with original publication details: Fl. Calif. 3: 435 1943.
This name was in version 1 of The Plant List, record kew-129411, and has not been changed.