Ariocarpus retusus subsp. retusus Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Caryophyllales family Cactaceae genus Ariocarpus species Ariocarpus retusus Name Homonyms Ariocarpus retusus subsp. retusus Ariocarpus retusus var. retusus