Crassula canescens Harv. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Saxifragales family Crassulaceae genus Crassula species Crassula cotyledonis Name Homonyms Crassula canescens (Haw.) Sweet Crassula canescens (Haw.) Schult. Crassula canescens Harv.