Echinocactus flavidispinus (Backeb.) D.Weniger Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Caryophyllales family Cactaceae genus Thelocactus species Thelocactus bicolor Name Homonyms Echinocactus flavidispinus (Backeb.) D.Weniger