⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-50145594, and has not been changed.
This name is a synonym of Mammillaria petrophila subsp. baxteriana .
The record derives from Tropicos which reports it as a synonym (record 50145594
) with original publication details: Kaktus-ABC 398 398 1935.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:150652-2
.