Plant Index: Plants in genus Melocactus

Melocactus bahiensis f. acispinosus

aka Melocactus acipinosus

Melocactus aracutuensis

aka Turk's Cap Cactus

Melocactus matanzanus

aka Melocactus matazanus, Dwarf Turk's-cap Cactus, Turk's-cap Cactus

Discocactus placentiformis

aka Cactus placentifo, Discocactus alteolens, Discocactus crystallophilus, Discocactus insignis, Discocactus latispinus, Discocactus multicolorispinus, Discocactus pseudolatispinus, Discocactus pugionacanthus, Discocactus pulvinicapitatus, Discocactus tricornis, Melocactus besleri

Melocactus violaceus ssp. margaritaceus

aka Melocactus disciformis

Melocactus glaucescens

aka Waxy Stem Turk's Cap

Melocactus violaceus

aka Turk's Cap