Rosularia alpestris subsp. alpestris Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Saxifragales family Crassulaceae genus Rosularia species Rosularia alpestris Name Homonyms Rosularia alpestris subsp. alpestris Rosularia alpestris var. alpestris