⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-5107822, and has not been changed.
This name is a synonym of Melocactus bahiensis subsp. amethystinus .
The record derives from Tropicos which reports it as a synonym (record 5107822
) with original publication details: Succulenta (Netherlands) 63: 33 33 1984.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:280709-2
.