This name is a synonym of Raphionacme grandiflora N.E.Br..
The record derives from WCSP (in review)
(data supplied on 2012-03-23)
which reports it as a synonym with original publication details: Kew Bull. 9: 353 1954.
This name was in version 1 of The Plant List, record kew-2870584, and has not been changed.