⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-5107931, with some changes.
This name is a synonym of Melocactus zehntneri .
The record derives from Tropicos which reports it as a synonym (record 5107931
) with original publication details: Kakteen Südamer. 1: 132 132 1979.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:156938-2
.