Tiarella trifoliata subsp. trifoliata Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Saxifragales family Saxifragaceae genus Tiarella species Tiarella trifoliata Name Homonyms Tiarella trifoliata var. trifoliata Tiarella trifoliata subsp. trifoliata