Pterocactus reticulatus R.Kiesling in Bol. Soc. Argent. Bot. 14: 114. 1971 Pterocactus reticulatus R.Kiesling in Bol. Soc. Argent. Bot. 14: 114. 1971Taxon for this namePterocactus reticulatus R.Kiesling in Bol. Soc. Argent. Bot. 14: 114. 1971