Melocactus inconcinnus Buining & Brederoo in Kakteen And. Sukk. 26: 193. 1975
Melocactus inconcinnus in Kakteen And. Sukk. 26: 193. 1975
is basionym for Melocactus bahiensis f. inconcinnus in Bradleya 9: 30. 1991
Melocactus inconcinnus in Kakteen And. Sukk. 26: 193. 1975