Saxifraga tricuspidata f. woodruffii Calder Dataset GBIF Backbone Taxonomy Rank FORM Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Saxifragales family Saxifragaceae genus Saxifraga species Saxifraga tricuspidata Name Homonyms Saxifraga tricuspidata f. woodruffii Calder ex Cody Saxifraga tricuspidata f. woodruffii Calder