Ptychotis saxifraga subsp. saxifraga Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Apiales family Apiaceae genus Ptychotis species Ptychotis saxifraga Name Homonyms Ptychotis saxifraga var. saxifraga Ptychotis saxifraga subsp. saxifraga