⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-2802162, and has not been changed.
This name is a synonym of Escobaria sneedii subsp. leei .
The record derives from WCSP (in review) which reports it as a synonym with original publication details: Mammill.-Vergl.-Schlüss. 17 1933.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:97500-2
.