Echinocactus peninsulae Engelm. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Caryophyllales family Cactaceae genus Ferocactus species Ferocactus peninsulae Name Homonyms Echinocactus peninsulae Engelm. ex J.M.Coult. Echinocactus peninsulae L.Weber Echinocactus peninsulae F.A.C.Weber Echinocactus peninsulae A.A.Weber Echinocactus peninsulae Engelm.