⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-50335380, and has not been changed.
This name is a synonym of Mammillaria chionocephala .
The record derives from Tropicos which reports it as a synonym (record 50335380
) with original publication details: 1929.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:151607-2
.