Cereus tetracanthus var. bolivianus F.A.C.Weber Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Caryophyllales family Cactaceae genus Harrisia species Harrisia tetracantha Name Homonyms Cereus tetracanthus var. bolivianus F.A.C.Weber Cereus tetracanthus var. bolivianus F.A.C.Weber ex K.Schum.