Monvillea paxtoniana (Monv. ex Salm-Dyck) Borg, Cacti, ed. 1: 97. 1937 Monvillea paxtoniana (Monv. ex Salm-Dyck) Borg, Cacti, ed. 1: 97. 1937is new combination for Cereus paxtonianus Monv. ex Salm-Dyck, Cact. Hort. Dyck., ed. 1849: 211. 1850Taxon for this nameMonvillea paxtoniana (Monv. ex Salm-Dyck) Borg