This name is a synonym of Montanoa atriplicifolia (Pers.) Sch.Bip..
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym and as an illegitimate name (record 8C091A0E-A9F6-4AFE-9786-313601ADEE44) with original publication details: 90 1887.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:198226-1.
This name was in version 1 of The Plant List, record gcc-26635.