⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-50202294, and has not been changed.
This name is a synonym of Pyrrhocactus pygmaeus F. Ritter.
The record derives from Tropicos which reports it as a synonym (record 50202294).
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:314388-2.