Saxifraga nervosa Willk. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Saxifragales family Saxifragaceae genus Saxifraga species Saxifraga canaliculata Name Homonyms Saxifraga nervosa Miégev. Saxifraga nervosa Lapeyr. Saxifraga nervosa Willk.