This name is a synonym of Chrysosplenium pilosum Maxim..
The record derives from WCSP (in review)
(data supplied on 2012-03-26)
which reports it as a synonym with original publication details: J. Jap. Bot. 44: 280 1969.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:790681-1.
This name was in version 1 of The Plant List, record kew-2720290.