Echinopsis campylacantha Pfeiff. & Otto, Abbild. Beschr. Cact. 1: t. 4. 1838 Echinopsis campylacantha Pfeiff. & Otto, Abbild. Beschr. Cact. 1: t. 4. 1838is new combination for Cereus campylacanthus (Pfeiff. & Otto) Mottet, Dict. Prat. Hort. 1: 582. 1892–1893Taxon for this nameEchinopsis campylacantha Pfeiff. & Otto