This name is a synonym of Ditaxis brandegeei (Millsp.) Rose & Standl..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 15057) with original publication details: Proc. Calif. Acad. Sci. II, 2: 220 1889.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:18948-2.
This name was in version 1 of The Plant List, record kew-15057.