Opuntia leucacantha var. subferox Salm-Dyck Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Caryophyllales family Cactaceae genus Opuntia species Opuntia leucotricha Name Homonyms Opuntia leucacantha var. subferox Salm-Dyck ex C.F.Först Opuntia leucacantha var. subferox Salm-Dyck