Eriocereus regelii (Weing.) Backeb., Cactaceae 4: 2093. 1960 Eriocereus regelii (Weing.) Backeb., Cactaceae 4: 2093. 1960is new combination for Cereus regelii Weing. in Monatsschr. Kakteenk. 20: 33. 1910Taxon for this nameEriocereus regelii (Weing.) Backeb.
