Phlox longifolia var. tenuifolia A.Gray Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Ericales family Polemoniaceae genus Phlox species Phlox tenuifolia Name Homonyms Phlox longifolia var. tenuifolia A.Gray Phlox longifolia var. tenuifolia (E.E.Nelson) Brand