Saxifraga rivularis f. rivularis Dataset GBIF Backbone Taxonomy Rank FORM Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Saxifragales family Saxifragaceae genus Saxifraga species Saxifraga rivularis Name Homonyms Saxifraga rivularis subsp. rivularis Saxifraga rivularis var. rivularis Saxifraga rivularis f. rivularis