Pilosocereus tuberculosus Rauh & Backeb., Descr. Cact. Nov. 1: 34. 1957 ["1956"] Pilosocereus tuberculosus Rauh & Backeb., Descr. Cact. Nov. 1: 34. 1957 ["1956"]Holotype: Peru, Valley of Rio SaƱa, 1956, W. Rauh 86a (ZSS)Taxon for this namePilosocereus tuberculosus Rauh & Backeb.