This name is a synonym of Chrysosplenium lanuginosum Hook.f. & Thomson.
The record derives from WCSP (in review)
(data supplied on 2012-03-26)
which reports it as a synonym with original publication details: J. Fac. Sci. Univ. Tokyo, Sect. 3, Bot. 7: 83 1957.
This name was in version 1 of The Plant List, record kew-2720187.