Arrojadoa polyantha (Werderm.) D.R.Hunt in Bradleya 5: 92. 1987 Arrojadoa polyantha (Werderm.) D.R.Hunt in Bradleya 5: 92. 1987is new combination for Cephalocereus polyanthus Werderm., Repert. Spec. Nov. Regni Veg.: 11. 1932Taxon for this nameArrojadoa polyantha (Werderm.) D.R.Hunt in Bradleya 5: 92. 1987