Crassula sieberiana (Schult. & Schult.f.) Ostenf. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Saxifragales family Crassulaceae genus Crassula species Crassula sieberiana Name Homonyms Crassula sieberiana (Schult. & J.H.Schult.) Druce Crassula sieberiana (Schult. & Schult.) Domin Crassula sieberiana (Schult. & Schult.f.) Ostenf.