Echinocactus boutillieri J.Parm. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Caryophyllales family Cactaceae genus Echinopsis species Echinopsis oxygona Name Homonyms Echinocactus boutillieri J.Parm. ex Pfeiff. Echinocactus boutillieri J.Parm.