Melocactus glauxianus Brederoo & C.A.L.Bercht in Succulenta (Netherlands) 63: 55. 1984
Melocactus glauxianus in Succulenta (Netherlands) 63: 55. 1984
Lectotype (designated by Hunt, D.R. & Taylor, N. P. 2006: 81): [icon] Brederoo & C.A.L.Bercht in Succulenta (Netherlands) 63: 57, fig. 2. 1984