⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-2650662, and has not been changed.
This name is a synonym of Argyroderma delaetii .
The record derives from WCSP (in review) which reports it as a synonym with original publication details: Monatsschr. Deutsch. Kakteen-Ges. 1: 32 1929.
Full publication details for this name can be found in IPNI: