This name is a synonym of Ditaxis lanceolata (Benth.) Pax & K.Hoffm..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 15166) with original publication details: Bot. California 2: 70 1880.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:18931-2.
This name was in version 1 of The Plant List, record kew-15166, and has not been changed.