Echinocactus ingens Zucc. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Caryophyllales family Cactaceae genus Echinocactus species Echinocactus platyacanthus Name Homonyms Echinocactus ingens Zucc. ex Pfeiff. Echinocactus ingens Zucc.