⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-5107978, with some changes.
This name is a synonym of Melocactus curvispinus .
The record derives from Tropicos which reports it as a synonym (record 5107978
) with original publication details: Ciencias 10: 3 3 1976.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:156815-2
.