This name is a synonym of Mosiera ehrenbergii (O.Berg) Landrum.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 166711) with original publication details: Notizbl. Bot. Gart. Berlin-Dahlem 15: 483 1941.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:211728-2.
This name was in version 1 of The Plant List, record kew-166711, and has not been changed.