Sempervivum mutabile W.Schlecht. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Saxifragales family Crassulaceae genus Aeonium species Aeonium arboreum Name Homonyms Sempervivum mutabile W.Schlecht. ex Breiter Sempervivum mutabile W.Schlecht.