Melocactus bahiensis f. acispinosus (Buining & Brederoo) N.P.Taylor in Bradleya 9: 28. 1991
Melocactus bahiensis f. acispinosus in Bradleya 9: 28. 1991
is new combination for Melocactus acispinosus in Krainz, Kakteen 62: CVId. 1975
Melocactus bahiensis f. acispinosus in Bradleya 9: 28. 1991