⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-50180257, and has not been changed.
This name is a synonym of Mammillaria coahuilensis subsp. albiarmata .
The record derives from Tropicos which reports it as a synonym (record 50180257
) with original publication details: Jahrb. Deutsch. Kakteen-Ges. 1: 67, f. 67 1936.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:150582-2
.