Opuntia coerulea Gillies Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Caryophyllales family Cactaceae genus Opuntia species Opuntia sulphurea Name Homonyms Opuntia coerulea Gillies ex Pfeiff. Opuntia coerulea Gillies