Epiphyllum rhombum (Salm-Dyck) Pfeiff. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Caryophyllales family Cactaceae genus Rhipsalis species Rhipsalis crispata Name Homonyms Epiphyllum rhombum (Salm-Dyck) Pfeiff.