Echinocactus ancylacanthus Monv. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Caryophyllales family Cactaceae genus Ferocactus species Ferocactus uncinatus Name Homonyms Echinocactus ancylacanthus Monv. ex Labour. Echinocactus ancylacanthus Monv.