⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-2583985, and has not been changed.
This name is a synonym of Saxifraga exarata subsp. fastigiata (Luizet) Kerguélen.
The record derives from WCSP (in review) which reports it as a synonym with original publication details: Bull. Soc. Bot. France 58: 227 1911.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:793637-1.