⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-50180971, and has not been changed.
This name is a synonym of Mammillaria picta subsp. viereckii .
The record derives from Tropicos which reports it as a synonym (record 50180971
) with original publication details: Z. Sukkulentenk. 3: 73 73 1927.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:151837-2
.