This name is a synonym of Chrysosplenium alternifolium L..
The record derives from WCSP (in review)
(data supplied on 2012-03-26)
which reports it as a synonym with original publication details: Naturaliste Canad. 93: 642 1966.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:57973-2.
This name was in version 1 of The Plant List, record kew-2720075, and has not been changed.