Crassula natans f. obovata (Eckl. & Zeyh.) Schönl. Dataset GBIF Backbone Taxonomy Rank FORM Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Saxifragales family Crassulaceae genus Crassula species Crassula natans Name Homonyms Crassula natans f. obovata (Eckl. & Zeyh.) Schönl.