Cereus pernambucensis Lem., Cact. Gen. Sp. Nov.: 58. 1839 Cereus pernambucensis Lem., Cact. Gen. Sp. Nov.: 58. 1839non Cereus fernambucensis Lem., Cact. Gen. Sp. Nov.: 58. 1839Taxon for this nameCereus pernambucensis Lem., Cact. Gen. Sp. Nov.: 58. 1839