Crassula arborescens Keissl. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Saxifragales family Crassulaceae genus Crassula species Crassula ovata Name Homonyms Crassula arborescens (Mill.) Willd. Crassula arborescens Keissl.