This name is a synonym of Ruilopezia bracteosa (Standl.) Cuatrec..
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record BB31D683-9D56-45B6-A2C6-A5FFDB7E10D3) with original publication details: Bol. Soc. Venez. Ci. Nat. 20 1959.
This name was in version 1 of The Plant List, record gcc-105630, and has not been changed.