Piptanthocereus peruvianus (L.) Riccob. in Boll. Reale Orto Bot. Palermo 8: 232. 1909 Piptanthocereus peruvianus (L.) Riccob. in Boll. Reale Orto Bot. Palermo 8: 232. 1909is new combination for Cactus peruvianus L., Sp. Pl.: 467. 1753Taxon for this namePiptanthocereus peruvianus (L.) Riccob.