⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-5108099, with some changes.
This name is a synonym of Sclerocactus scheeri .
The record derives from Tropicos which reports it as a synonym (record 5108099
) with original publication details: Bradleya 9: 91 91 1991.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:1156655-2
.