Cereus backebergii (Weing.) Backeb. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Caryophyllales family Cactaceae genus Pilosocereus species Pilosocereus lanuginosus Name Homonyms Cereus backebergii Weing. Cereus backebergii (Weing.) Backeb.