This name is a synonym of Saxifraga oppositifolia L..
The record derives from WCSP (in review)
(data supplied on 2012-03-26)
which reports it as a synonym with original publication details: Boll. Soc. Bot. Ital. 1892: 137 1892.
This name was in version 1 of The Plant List, record kew-2871899.