Saxifraga ×aretioides Sternb., 1810 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Saxifragales family Saxifragaceae genus Saxifraga species Saxifraga caesia Name Homonyms Saxifraga aretioides Lapeyr. Saxifraga ×aretioides Bluff & Fingerh. Saxifraga ×aretioides Sternb., 1810