Synonyms recognized by ITIS (bold taxon is currently accepted):

     Phlox longifolia ssp. longifolia Nutt.
     Phlox grahamii Wherry
     Phlox longifolia ssp. calva Wherry
     Phlox longifolia ssp. cortezana (A. Nels.) Wherry
     Phlox longifolia ssp. humilis (Brand) Wherry
     Phlox longifolia var. linearifolia (Hook.) Brand
     Phlox longifolia var. peberula E. Nels.
     Phlox longifolia ssp. typica Wherry

Common Name(s): longleaf phlox.

Taxonomic Hierarchy: (ITIS TSN=30957, click for more information and references)

        Kingdom: Plantae
            Subkingdom: Tracheobionta
                Division: Magnoliophyta
                    Class: Magnoliopsida
                        Subclass: Asteridae
                            Order: Solanales
                                Family: Polemoniaceae
                                    Genus: Phlox
                                        Species: Phlox longifolia
                                            Subspecies: Phlox longifolia ssp. longifolia