⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-50125787, and has not been changed.
This name is a synonym of Mammillaria dioica subsp. estebanensis .
The record derives from Tropicos which reports it as a synonym (record 50125787
) with original publication details: Cact. Succ. J. (Los Angeles) 39: 31 31 1967.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:280341-2
.