This name is a synonym of Monardella nana subsp. arida (H.M.Hall) Abrams.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 129337) with original publication details: Univ. Calif. Publ. Bot. 1: 111 1902.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:163369-2.
This name was in version 1 of The Plant List, record kew-129337, and has not been changed.