Piptanthocereus forbesii Riccob. in Boll. Reale Orto Bot. Palermo 8: 228. 1909 Piptanthocereus forbesii Riccob. in Boll. Reale Orto Bot. Palermo 8: 228. 1909Taxon for this namePiptanthocereus forbesii Riccob.
