This name is a synonym of Rosularia elymaitica (Boiss. & Hausskn. ex Boiss.) A. Berger.
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 8903066) with original publication details: Candollea 4: 30 1929.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:275364-1.
This name was in version 1 of The Plant List, record tro-8903066.