Piptanthocereus jamacaru (DC.) Riccob. in Boll. Reale Orto Bot. Palermo 8: 229. 1909 Piptanthocereus jamacaru (DC.) Riccob. in Boll. Reale Orto Bot. Palermo 8: 229. 1909is new combination for Cereus jamacaru DC., Prodr. 3: 467. 1828Taxon for this namePiptanthocereus jamacaru (DC.) Riccob.