Cereus assurgens C.Wright ex Griseb., Cat. Pl. Cub.: 116. 1866 Cereus assurgens C.Wright ex Griseb., Cat. Pl. Cub.: 116. 1866is basionym for Leptocereus assurgens (C.Wright ex Griseb.) Britton & Rose in Contr. U.S. Natl. Herb. 12: 433. 1909Taxon for this nameCereus assurgens C.Wright ex Griseb.