⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-50180265, with some changes.
This name is a synonym of Mammillaria standleyi .
The record derives from Tropicos which reports it as a synonym (record 50180265
) with original publication details: Cact. Succ. J. (Los Angeles) 14: 107, f. 62-63 107 1942.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:150828-2
.