Sempervivum caespitosum C.Sm. ex Otto Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Saxifragales family Crassulaceae genus Aeonium species Aeonium simsii Name Homonyms Sempervivum caespitosum C.Sm. ex Otto Sempervivum caespitosum C.Sm. Sempervivum caespitosum C.Sm. ex Link