This name is a synonym of Monardella macrantha A.Gray.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 335528) with original publication details: Ann. Missouri Bot. Gard. 12: 35 1925.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:163370-2.
This name was in version 1 of The Plant List, record kew-335528.