Echinocactus linkii Lehm. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Caryophyllales family Cactaceae genus Echinocactus species Echinocactus linkii Name Homonyms Echinocactus linkii (Lehm.) Pfeiff. Echinocactus linkii Lehm.