Oreocereus celsianus (Lem. ex Salm-Dyck) A.Berger ex Riccob. in Boll. Reale Orto Bot. Palermo 8: 259. 1909
Oreocereus celsianus in Boll. Reale Orto Bot. Palermo 8: 259. 1909
is new combination for Pilocereus celsianus, Cact. Hort. Dyck., ed. 1849: 185-186. 1850