Opuntia pumila Vierh. & Hand.-Mazz. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Caryophyllales family Cactaceae genus Opuntia species Opuntia humifusa Name Homonyms Opuntia pumila Rose Opuntia pumila Vierh. & Hand.-Mazz.