⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-702799, with some changes.
This name is a synonym of Pleiospilos compactus subsp. canus H.E.K. Hartmann & Liede.
The record derives from Tropicos which reports it as a synonym (record 702799).
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:363984-1.