Sempervivum ornatum Selwyn Duruz Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Saxifragales family Crassulaceae genus Sempervivum species Sempervivum marmoreum Name Homonyms Sempervivum ornatum Correvon Sempervivum ornatum Selwyn Duruz