⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-50184559, with some changes.
This name is a synonym of Mammillaria wrightii subsp. wrightii .
The record derives from Tropicos which reports it as a synonym (record 50184559
) with original publication details: Cact. Succ. J. Gr. Brit. 41(4): 97-98 97 1979.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:314737-2
.