⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record tro-5107921, with some changes.

Melocactus curvicornis Buining & Brederoo is a synonym of Melocactus zehntneri (Britton & Rose) Luetzelb.

This name is a synonym of Melocactus zehntneri (Britton & Rose) Luetzelb..

The record derives from Tropicos which reports it as a synonym (record 5107921) with original publication details: Kakteen Sukk. 23: 33 33 1972.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:280747-2.