This name is a synonym of Rosularia sedoides (Decne.) H. Ohba.
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 8903073) with original publication details: Bol. Soc. Esp. Hist. Nat. 21: 277 1921.
This name was in version 1 of The Plant List, record tro-8903073.