This name is a synonym of Chrysosplenium pilosum var. sphaerospermum (A.Terracc.) H.Hara.
The record derives from WCSP (in review)
(data supplied on 2012-03-26)
which reports it as a synonym with original publication details: Repert. Spec. Nov. Regni Veg. 13: 273 1914.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:790554-1.
This name was in version 1 of The Plant List, record kew-2720099, and has not been changed.