Saxifraga sempervivum C.Koch Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Saxifragales family Saxifragaceae genus Saxifraga species Saxifraga sempervivum Name Homonyms Saxifraga sempervivum K.Koch Saxifraga sempervivum C.Koch