Echinocactus pectiniferus var. laevior Lem. Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Caryophyllales family Cactaceae genus Echinocereus species Echinocereus pectinatus Name Homonyms Echinocactus pectiniferus var. laevior Lem.