⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-50186206, with some changes.
This name is a synonym of Mammillaria karwinskiana subsp. karwinskiana .
The record derives from Tropicos which reports it as a synonym (record 50186206
) with original publication details: Cactaceae 4: 103-104, f. 104 103 1923.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:168689-2
.