This name is a synonym of Ditaxis katharinae Pax.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 15108) with original publication details: Ciencia (Mexico) 6: 353 1946.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:18984-2.
This name was in version 1 of The Plant List, record kew-15108, and has not been changed.