Echinopsis tucumanensis hort. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Caryophyllales family Cactaceae genus Echinopsis species Echinopsis tucumanensis Name Homonyms Echinopsis tucumanensis Y.Itô Echinopsis tucumanensis hort. ex Backeb. & F.M.Knuth, 1936 Echinopsis tucumanensis hort.