This name is a synonym of Saxifraga sibirica L..
The record derives from WCSP (in review)
(data supplied on 2012-03-26)
which reports it as a synonym with original publication details: N. Amer. Fl. 22: 128 1905.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:228607-2.
This name was in version 1 of The Plant List, record kew-2585205.