⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-2583016, and has not been changed.
This name is a synonym of Saxifraga nelsoniana subsp. aestivalis .
The record derives from WCSP (in review) which reports it as a synonym with original publication details: J. Jap. Bot. 68: 335 1993.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:976232-1
.