Cactus ackermannii Haw. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Caryophyllales family Cactaceae genus Disocactus species Disocactus ackermannii Name Homonyms Cactus ackermannii (Haw.) Lindl. Cactus ackermannii Haw.