Phyllocactus londonii Haage Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Caryophyllales family Cactaceae genus Disocactus species Disocactus crenatus Name Homonyms Phyllocactus londonii Haage ex Labour. Phyllocactus londonii Haage