This name is a synonym of Rosularia alpestris (Kar. & Kir.) Boriss..
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 8903055) with original publication details: Acta Phytotax. Geobot. 17: 186, 139 1958.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:275761-1.
This name was in version 1 of The Plant List, record tro-8903055.