This name is a synonym of Mimulus guttatus DC..
The record derives from WCSP (in review)
(data supplied on 2012-03-23)
which reports it as a synonym with original publication details: Ann. Missouri Bot. Gard. 11: 184 1924 publ. 1925.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:162391-2.
This name was in version 1 of The Plant List, record kew-2506741.