⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-50180826, and has not been changed.
This name is a synonym of Mammillaria mercadensis Patoni.
The record derives from Tropicos which reports it as a synonym (record 50180826) with original publication details: Mammillaria Postscripts 6: 6 6 1997.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:996065-1.