⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-2739770, and has not been changed.
This name is a synonym of Escobaria sneedii subsp. leei (Rose ex Boed.) D.R.Hunt.
The record derives from WCSP (in review) which reports it as a synonym with original publication details: Cact. Succ. J. (Los Angeles) 41: 189 1969.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:66638-2.