Polemonium achillaeifolium Willd. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Boraginales family Hydrophyllaceae genus Phacelia species Phacelia platycarpa Name Homonyms Polemonium achillaeifolium Willd. ex Roem. & Schult. Polemonium achillaeifolium Willd.