Cactus decumanus Willd. ex Schltr. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Caryophyllales family Cactaceae genus Opuntia species Opuntia ficus-indica Name Homonyms Cactus decumanus Willd. ex Schltr. Cactus decumanus Willd.