⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-2742055, and has not been changed.
This name is a synonym of Crassula montana subsp. quadrangularis .
The record derives from WCSP (in review) which reports it as a synonym with original publication details: Rec. Albany Mus. 1: 57 1903.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:273425-1
.