This name is a synonym of Chionocharis hookeri (C.B.Clarke) I.M.Johnst..
The record derives from WCSP (in review)
(data supplied on 2012-03-23)
which reports it as a synonym with original publication details: Pflanzenr. IV, 252(97): 193 1931.
This name was in version 1 of The Plant List, record kew-2797780, and has not been changed.