| Symbol | Scientific name | Common name/Accepted name (for synonyms) | Family |
| PHMA4 | Phlox maculata L. | wild sweetwilliam | Polemoniaceae
|
| PHME2 | Phlox mesoleuca Greene | threadleaf phlox | Polemoniaceae
|
| PHMI13 | Phlox missoulensis Wherry | Missoula phlox | Polemoniaceae
|
| PHMO6 | Phlox mollis Wherry | soft phlox | Polemoniaceae
|
| PHMUC | Phlox multiflora A. Nels. ssp. costata (Rydb.) Wherry | Phlox multiflora ssp. depressa | Polemoniaceae
|
| PHMUD | Phlox multiflora A. Nels. ssp. depressa (E. Nels.) Wherry | Rocky Mountain phlox | Polemoniaceae
|
| PHMUM | Phlox multiflora A. Nels. ssp. multiflora | flowery phlox | Polemoniaceae
|
| PHMUP | Phlox multiflora A. Nels. ssp. patula (A. Nels.) Wherry | Rocky Mountain phlox | Polemoniaceae
|
| PHMUT | Phlox multiflora A. Nels. ssp. typica Wherry | Phlox multiflora ssp. multiflora | Polemoniaceae
|
| PHMU3 | Phlox multiflora A. Nels. | flowery phlox | Polemoniaceae
|
| PHMU4 | Phlox muscoides Nutt. | Phlox hoodii ssp. muscoides | Polemoniaceae
|
| PHNAG | Phlox nana Nutt. ssp. glabella (Gray) Brand | Phlox triovulata | Polemoniaceae
|
| PHNA2 | Phlox nana Nutt. | Santa Fe phlox | Polemoniaceae
|
| PHNIH | Phlox nivalis Lodd. ex Sweet ssp. hentzii (Nutt.) Wherry | Hentz's phlox | Polemoniaceae
|
| PHNIN | Phlox nivalis Lodd. ex Sweet ssp. nivalis | trailing phlox | Polemoniaceae
|
| PHNIT | Phlox nivalis Lodd. ex Sweet ssp. texensis Lundell | Texan phlox | Polemoniaceae
|
| PHNI | Phlox nivalis Lodd. ex Sweet | trailing phlox | Polemoniaceae
|
| PHOK | Phlox oklahomensis Wherry | Oklahoma phlox | Polemoniaceae
|
| PHOP2 | Phlox opalensis Dorn | opal phlox | Polemoniaceae
|
| PHOV | Phlox ovata auct. non L. | Phlox latifolia | Polemoniaceae
|
| PHPA9 | Phlox paniculata L. | fall phlox | Polemoniaceae
|
| PHPA16 | Phlox patula A. Nels. | Phlox multiflora ssp. patula | Polemoniaceae
|
| PHPE10 | Phlox peckii Wherry | Peck's phlox | Polemoniaceae
|
| PHPID2 | Phlox pilosa L. ssp. deamii Levin | Deam's phlox | Polemoniaceae
|
| PHPID | Phlox pilosa L. ssp. detonsa (Gray) Wherry | downy phlox | Polemoniaceae
|
| PHPIF2 | Phlox pilosa L. ssp. fulgida (Wherry) Wherry | downy phlox | Polemoniaceae
|
| PHPIL | Phlox pilosa L. ssp. latisepala Wherry | downy phlox | Polemoniaceae
|
| PHPIO2 | Phlox pilosa L. ssp. ozarkana (Wherry) Wherry | Ozark phlox | Polemoniaceae
|
| PHPIP2 | Phlox pilosa L. ssp. pilosa | downy phlox | Polemoniaceae
|
| PHPIP | Phlox pilosa L. ssp. pulcherrima Lundell | downy phlox | Polemoniaceae
|
| PHPIR | Phlox pilosa L. ssp. riparia Wherry | streamside phlox | Polemoniaceae
|
| PHPIS | Phlox pilosa L. ssp. sangamonensis Levin & Sm. | downy phlox | Polemoniaceae
|
| PHPIA | Phlox pilosa L. var. amplexicaulis (Raf.) Wherry | Phlox pilosa ssp. pulcherrima | Polemoniaceae
|
| PHPIA2 | Phlox pilosa L. var. aspera (E. Nels.) Wherry ex Gould | Phlox pilosa ssp. latisepala | Polemoniaceae
|
| PHPID3 | Phlox pilosa L. var. detonsa Gray | Phlox pilosa ssp. detonsa | Polemoniaceae
|
| PHPIF | Phlox pilosa L. var. fulgida Wherry | Phlox pilosa ssp. fulgida | Polemoniaceae
|
| PHPIL2 | Phlox pilosa L. var. longipilosa (Waterfall) J.& C. Taylor | Phlox longipilosa | Polemoniaceae
|
| PHPIO | Phlox pilosa L. var. ozarkana Wherry | Phlox pilosa ssp. ozarkana | Polemoniaceae
|
| PHPIV | Phlox pilosa L. var. virens (Michx.) Wherry | Phlox pilosa ssp. pilosa | Polemoniaceae
|
| PHPI | Phlox pilosa L. | downy phlox | Polemoniaceae
|
| PHPR10 | Phlox �procumbens Lehm. (pro sp.) | | Polemoniaceae
|
| PHPU16 | Phlox pulchra Wherry | Alabama phlox | Polemoniaceae
|
| PHPU5 | Phlox pulvinata (Wherry) Cronq. | cushion phlox | Polemoniaceae
|
| PHPU12 | Phlox pungens Dorn | prickly phlox | Polemoniaceae
|
| PHPY | Phlox pyramidalis Sm. | Phlox maculata ssp. pyramidalis | Polemoniaceae
|
| PHRIA | Phlox richardsonii Hook. ssp. alaskensis (Jordal) Wherry | Alaskan phlox | Polemoniaceae
|
| PHRIR | Phlox richardsonii Hook. ssp. richardsonii | Richardson's phlox | Polemoniaceae
|
| PHRI4 | Phlox richardsonii Hook. | Richardson's phlox | Polemoniaceae
|
| PHRI5 | Phlox rigida Benth. | stiff phlox | Polemoniaceae
|
| PHRO3 | Phlox roemeriana Scheele | goldeneye phlox | Polemoniaceae
|
| PHRU3 | Phlox �rugelii Brand (pro sp.) | | Polemoniaceae
|
| PHSC8 | Phlox scleranthifolia Rydb. | Phlox diffusa ssp. scleranthifolia | Polemoniaceae
|
| PHSIA | Phlox sibirica L. ssp. alaskensis (Jordal) A.& D. L�ve | Phlox richardsonii ssp. alaskensis | Polemoniaceae
|
| PHSIB | Phlox sibirica L. ssp. borealis (Wherry) Shetler | boreal phlox | Polemoniaceae
|
| PHSIP | Phlox sibirica L. ssp. pulvinata (Wherry) W.A. Weber | Phlox pulvinata | Polemoniaceae
|
| PHSIR | Phlox sibirica L. ssp. richardsonii (Hook.) Hult�n | Phlox richardsonii ssp. richardsonii | Polemoniaceae
|
| PHSIA2 | Phlox sibirica L. var. alaskensis (Jordal) Boivin | Phlox richardsonii ssp. alaskensis | Polemoniaceae
|
| PHSIB2 | Phlox sibirica L. var. borealis (Wherry) Boivin | Phlox sibirica ssp. borealis | Polemoniaceae
|
| PHSIR2 | Phlox sibirica L. var. richardsonii (Hook.) Welsh | Phlox richardsonii ssp. richardsonii | Polemoniaceae
|
| PHSI | Phlox sibirica L. | Siberian phlox | Polemoniaceae
|
| PHSPE | Phlox speciosa Pursh ssp. euspeciosa Brand | Phlox speciosa ssp. woodhousei | Polemoniaceae
|
| PHSPL | Phlox speciosa Pursh ssp. lanceolata (E. Nels.) Wherry | showy phlox | Polemoniaceae
|
| PHSPL2 | Phlox speciosa Pursh ssp. lignosa Brand | showy phlox | Polemoniaceae
|
| PHSPN2 | Phlox speciosa Pursh ssp. nitida (Suksdorf) Wherry | showy phlox | Polemoniaceae
|
| PHSPO | Phlox speciosa Pursh ssp. occidentalis (Dur. ex Torr.) Wherry | showy phlox | Polemoniaceae
|
| PHSPS | Phlox speciosa Pursh ssp. speciosa | showy phlox | Polemoniaceae
|
| PHSPW | Phlox speciosa Pursh ssp. woodhousei (Torr. ex Gray) Wherry | Woodhouse's phlox | Polemoniaceae
|
| PHSPN3 | Phlox speciosa Pursh var. nitida Suksdorf | Phlox speciosa ssp. nitida | Polemoniaceae
|
| PHSPO2 | Phlox speciosa Pursh var. occidentalis (Dur. ex Torr.) M.E. Peck | Phlox speciosa ssp. occidentalis | Polemoniaceae
|
| PHSPW2 | Phlox speciosa Pursh var. woodhousei Torr. ex Gray | Phlox speciosa ssp. woodhousei | Polemoniaceae
|
| PHSP | Phlox speciosa Pursh | showy phlox | Polemoniaceae
|
| PHSTE | Phlox stansburyi (Torr.) Heller ssp. eustansburyi Brand | Phlox stansburyi ssp. stansburyi | Polemoniaceae
|
| PHSTS3 | Phlox stansburyi (Torr.) Heller ssp. stansburyi | cold-desert phlox | Polemoniaceae
|
| PHSTS4 | Phlox stansburyi (Torr.) Heller ssp. superba (Brand) Wherry | cold-desert phlox | Polemoniaceae
|
| PHSTB | Phlox stansburyi (Torr.) Heller var. brevifolia (Gray) E. Nels. | Phlox stansburyi ssp. stansburyi | Polemoniaceae
|
| PHSTH2 | Phlox stansburyi (Torr.) Heller var. hirsuta (E. Nels.) Jepson | Phlox hirsuta | Polemoniaceae
|
| PHST11 | Phlox stansburyi (Torr.) Heller | cold-desert phlox | Polemoniaceae
|
| PHST13 | Phlox stellaria Gray | Phlox bifida ssp. stellaria | Polemoniaceae
|
| PHST3 | Phlox stolonifera Sims | creeping phlox | Polemoniaceae
|
| PHSUA2 | Phlox subulata L. ssp. australis (Wherry) Wherry | moss phlox | Polemoniaceae
|
| PHSUB2 | Phlox subulata L. ssp. brittonii (Small) Wherry | Britton's phlox | Polemoniaceae
|
| PHSUS2 | Phlox subulata L. ssp. subulata | moss phlox | Polemoniaceae
|
| PHSUA | Phlox subulata L. var. australis Wherry | Phlox subulata ssp. australis | Polemoniaceae
|
| PHSUB | Phlox subulata L. var. brittonii (Small) Wherry | Phlox subulata ssp. brittonii | Polemoniaceae
|
| PHSUS4 | Phlox subulata L. var. setacea (L.) Brand | Phlox subulata ssp. australis | Polemoniaceae
|
| PHSU3 | Phlox subulata L. | moss phlox | Polemoniaceae
|
| PHSU5 | Phlox superba Brand | Phlox stansburyi ssp. superba | Polemoniaceae
|
| PHTE6 | Phlox tenuifolia E. Nels. | Santa Catalina Mountain phlox | Polemoniaceae
|
| PHTH3 | Phlox tharpii Whitehouse | Phlox drummondii ssp. tharpii | Polemoniaceae
|
| PHTR | Phlox triovulata Thurb. ex Torr. | threeseed phlox | Polemoniaceae
|
| PHTU4 | Phlox tumulosa (Wherry) Wherry | Phlox griseola ssp. tumulosa | Polemoniaceae
|
| PHVAN | Phlox variabilis Brand ssp. nudata Wherry | variegated phlox | Polemoniaceae
|
| PHVAV | Phlox variabilis Brand ssp. variabilis | variegated phlox | Polemoniaceae
|
| PHVA3 | Phlox variabilis Brand | variegated phlox | Polemoniaceae
|
| PHVI12 | Phlox villosissima (Gray) Small p.p. | Phlox pilosa ssp. pilosa | Polemoniaceae
|
| PHVIC3 | Phlox viridis E. Nels. ssp. compacta (Brand) Wherry | green phlox | Polemoniaceae
|
| PHVIL2 | Phlox viridis E. Nels. ssp. longipes (M.E. Jones) Wherry | green phlox | Polemoniaceae
|
| PHVIV2 | Phlox viridis E. Nels. ssp. viridis | green phlox | Polemoniaceae
|
| PHVI10 | Phlox viridis E. Nels. | green phlox | Polemoniaceae
|
| PHVI3 | Phlox viscida E. Nels. | sticky phlox | Polemoniaceae
|
| PHWO2 | Phlox woodhousei (Torr. ex Gray) E. Nels. | Phlox speciosa ssp. woodhousei | Polemoniaceae
|