| Symbol | Scientific name | Common name/Accepted name (for synonyms) | Family |
| PHCUH | Phlox cuspidata Scheele var. humilis Whitehouse | Phlox cuspidata | Polemoniaceae
|
| PHCU2 | Phlox cuspidata Scheele | pointed phlox | Polemoniaceae
|
| PHCY | Phlox cyanea Eastw. | Phlox diffusa ssp. subcarinata | Polemoniaceae
|
| PHDID2 | Phlox diffusa Benth. ssp. diffusa | spreading phlox | Polemoniaceae
|
| PHDIL5 | Phlox diffusa Benth. ssp. longistylis Wherry | spreading phlox | Polemoniaceae
|
| PHDIS2 | Phlox diffusa Benth. ssp. scleranthifolia (Rydb.) Wherry | spreading phlox | Polemoniaceae
|
| PHDIS | Phlox diffusa Benth. ssp. subcarinata Wherry | spreading phlox | Polemoniaceae
|
| PHDIL3 | Phlox diffusa Benth. var. longistylis (Wherry) M.E. Peck | Phlox diffusa ssp. longistylis | Polemoniaceae
|
| PHDI3 | Phlox diffusa Benth. | spreading phlox | Polemoniaceae
|
| PHDI4 | Phlox dispersa C.W. Sharsmith | High Sierra phlox | Polemoniaceae
|
| PHDID3 | Phlox divaricata L. ssp. divaricata | wild blue phlox | Polemoniaceae
|
| PHDIL6 | Phlox divaricata L. ssp. laphamii (Wood) Wherry | Lapham's phlox | Polemoniaceae
|
| PHDIL4 | Phlox divaricata L. var. laphamii Wood | Phlox divaricata ssp. laphamii | Polemoniaceae
|
| PHDI5 | Phlox divaricata L. | wild blue phlox | Polemoniaceae
|
| PHDO2 | Phlox dolichantha Gray | Big Bear Valley phlox | Polemoniaceae
|
| PHDOE | Phlox douglasii Hook. ssp. eudouglasii Brand | Phlox caespitosa | Polemoniaceae
|
| PHDOH | Phlox douglasii Hook. ssp. hendersonii (E. Nels.) Wherry | Phlox hendersonii | Polemoniaceae
|
| PHDOR | Phlox douglasii Hook. ssp. rigida (Benth.) Wherry | Phlox rigida | Polemoniaceae
|
| PHDO3 | Phlox douglasii Hook. | Phlox caespitosa | Polemoniaceae
|
| PHDRD | Phlox drummondii Hook. ssp. drummondii | annual phlox | Polemoniaceae
|
| PHDRJ | Phlox drummondii Hook. ssp. johnstonii (Wherry) Wherry | Johnston's phlox | Polemoniaceae
|
| PHDRM | Phlox drummondii Hook. ssp. mcallisterii (Whitehouse) Wherry | McAllister's phlox | Polemoniaceae
|
| PHDRT | Phlox drummondii Hook. ssp. tharpii (Whitehouse) Wherry | Tharp's phlox | Polemoniaceae
|
| PHDRW | Phlox drummondii Hook. ssp. wilcoxiana (Bogusch) Wherry | Wilcox's phlox | Polemoniaceae
|
| PHDRM3 | Phlox drummondii Hook. var. mcallisterii (Whitehouse) Shinners | Phlox drummondii ssp. mcallisterii | Polemoniaceae
|
| PHDRP | Phlox drummondii Hook. var. peregrina Shinners | Phlox drummondii ssp. drummondii | Polemoniaceae
|
| PHDRW2 | Phlox drummondii Hook. var. wilcoxiana (Bogusch) Whitehouse | Phlox drummondii ssp. wilcoxiana | Polemoniaceae
|
| PHDR | Phlox drummondii Hook. | annual phlox | Polemoniaceae
|
| PHFLB | Phlox floridana Benth. ssp. bella Wherry | Phlox floridana | Polemoniaceae
|
| PHFL5 | Phlox floridana Benth. | Florida phlox | Polemoniaceae
|
| PHGLG2 | Phlox glaberrima L. ssp. glaberrima | smooth phlox | Polemoniaceae
|
| PHGLI | Phlox glaberrima L. ssp. interior (Wherry) Wherry | smooth phlox | Polemoniaceae
|
| PHGLT | Phlox glaberrima L. ssp. triflora (Michx.) Wherry | smooth phlox | Polemoniaceae
|
| PHGLI2 | Phlox glaberrima L. var. interior Wherry | Phlox glaberrima ssp. interior | Polemoniaceae
|
| PHGLM2 | Phlox glaberrima L. var. melampyrifolia (Salisb.) Wherry | Phlox glaberrima ssp. glaberrima | Polemoniaceae
|
| PHGLT3 | Phlox glaberrima L. var. triflora (Michx.) Reveal & Broome | Phlox glaberrima ssp. triflora | Polemoniaceae
|
| PHGL4 | Phlox glaberrima L. | smooth phlox | Polemoniaceae
|
| PHGLG3 | Phlox glabriflora (Brand) Whitehouse ssp. glabriflora | Rio Grande phlox | Polemoniaceae
|
| PHGLL | Phlox glabriflora (Brand) Whitehouse ssp. littoralis (Cory) Wherry | Rio Grande phlox | Polemoniaceae
|
| PHGLT2 | Phlox glabriflora (Brand) Whitehouse ssp. tharpii (Whitehouse) Wherry | Phlox drummondii ssp. tharpii | Polemoniaceae
|
| PHGL5 | Phlox glabriflora (Brand) Whitehouse | Rio Grande phlox | Polemoniaceae
|
| PHGL10 | Phlox gladiformis (M.E. Jones) E. Nels. | musky phlox | Polemoniaceae
|
| PHGL11 | Phlox �glutinosa Buckl. (pro sp.) | | Polemoniaceae
|
| PHGO3 | Phlox goldsmithii Whitehouse | Phlox drummondii ssp. drummondii | Polemoniaceae
|
| PHGRG | Phlox gracilis (Hook.) Greene ssp. gracilis | slender phlox | Polemoniaceae
|
| PHGRH | Phlox gracilis (Hook.) Greene ssp. humilis (Greene) Mason | slender phlox | Polemoniaceae
|
| PHGRH2 | Phlox gracilis (Hook.) Greene var. humilior (Hook.) Boivin | Phlox gracilis ssp. humilis | Polemoniaceae
|
| PHGR16 | Phlox gracilis (Hook.) Greene | slender phlox | Polemoniaceae
|
| PHGR9 | Phlox grahamii Wherry | Phlox longifolia ssp. longifolia | Polemoniaceae
|
| PHGR17 | Phlox grayi Woot. & Standl. | Phlox longifolia ssp. brevifolia | Polemoniaceae
|
| PHGRG2 | Phlox griseola Wherry ssp. griseola | grayleaf phlox | Polemoniaceae
|
| PHGRT | Phlox griseola Wherry ssp. tumulosa Wherry | mound phlox | Polemoniaceae
|
| PHGR10 | Phlox griseola Wherry | grayleaf phlox | Polemoniaceae
|
| PHHE9 | Phlox hendersonii (E. Nels.) Cronq. | Henderson's phlox | Polemoniaceae
|
| PHHE13 | Phlox hentzii Nutt. | Phlox nivalis ssp. hentzii | Polemoniaceae
|
| PHHI7 | Phlox hirsuta E. Nels. | Yreka phlox | Polemoniaceae
|
| PHHOC | Phlox hoodii Richards. ssp. canescens (Torr. & Gray) Wherry | carpet phlox | Polemoniaceae
|
| PHHOG2 | Phlox hoodii Richards. ssp. genuina Wherry | Phlox hoodii ssp. hoodii | Polemoniaceae
|
| PHHOG | Phlox hoodii Richards. ssp. glabrata (E. Nels.) Wherry | carpet phlox | Polemoniaceae
|
| PHHOH | Phlox hoodii Richards. ssp. hoodii | spiny phlox | Polemoniaceae
|
| PHHOL | Phlox hoodii Richards. ssp. lanata (Piper) Munz | carpet phlox | Polemoniaceae
|
| PHHOM | Phlox hoodii Richards. ssp. muscoides (Nutt.) Wherry | musk phlox | Polemoniaceae
|
| PHHOV | Phlox hoodii Richards. ssp. viscidula (Wherry) Wherry | carpet phlox | Polemoniaceae
|
| PHHOC2 | Phlox hoodii Richards. var. canescens (Torr. & Gray) M.E. Peck | Phlox hoodii ssp. canescens | Polemoniaceae
|
| PHHOV2 | Phlox hoodii Richards. var. viscidula Wherry | Phlox hoodii ssp. viscidula | Polemoniaceae
|
| PHHO | Phlox hoodii Richards. | spiny phlox | Polemoniaceae
|
| PHID2 | Phlox idahonis Wherry | Clearwater phlox | Polemoniaceae
|
| PHJO2 | Phlox johnstonii Wherry | Phlox drummondii ssp. johnstonii | Polemoniaceae
|
| PHJO | Phlox jonesii Wherry | Zion phlox | Polemoniaceae
|
| PHKEG2 | Phlox kelseyi Britt. ssp. genuina Wherry | Phlox kelseyi ssp. kelseyi | Polemoniaceae
|
| PHKEG | Phlox kelseyi Britt. ssp. glandulosa Wherry | marsh phlox | Polemoniaceae
|
| PHKEK | Phlox kelseyi Britt. ssp. kelseyi | Kelsey's phlox | Polemoniaceae
|
| PHKES | Phlox kelseyi Britt. ssp. salina (M.E. Jones) Wherry | saline phlox | Polemoniaceae
|
| PHKEC | Phlox kelseyi Britt. var. ciliata (Brand) Wherry | Phlox mollis | Polemoniaceae
|
| PHKEM | Phlox kelseyi Britt. var. missoulensis (Wherry) Cronq. | Phlox missoulensis | Polemoniaceae
|
| PHKE | Phlox kelseyi Britt. | Kelsey's phlox | Polemoniaceae
|
| PHLA7 | Phlox lanata Piper | Phlox hoodii ssp. lanata | Polemoniaceae
|
| PHLA13 | Phlox latifolia Michx. | wideflower phlox | Polemoniaceae
|
| PHLI8 | Phlox lighthipei Small | Phlox amoena ssp. lighthipei | Polemoniaceae
|
| PHLI9 | Phlox littoralis (Cory) Whitehouse | Phlox glabriflora ssp. littoralis | Polemoniaceae
|
| PHLOB | Phlox longifolia Nutt. ssp. brevifolia (Gray) Mason | longleaf phlox | Polemoniaceae
|
| PHLOC2 | Phlox longifolia Nutt. ssp. calva Wherry | Phlox longifolia ssp. longifolia | Polemoniaceae
|
| PHLOC3 | Phlox longifolia Nutt. ssp. compacta (Brand) Wherry | Phlox viridis ssp. compacta | Polemoniaceae
|
| PHLOC | Phlox longifolia Nutt. ssp. cortezana (A. Nels.) Wherry | Phlox longifolia ssp. longifolia | Polemoniaceae
|
| PHLOH | Phlox longifolia Nutt. ssp. humilis (Brand) Wherry | Phlox longifolia ssp. longifolia | Polemoniaceae
|
| PHLOL2 | Phlox longifolia Nutt. ssp. longifolia | longleaf phlox | Polemoniaceae
|
| PHLOL | Phlox longifolia Nutt. ssp. longipes (M.E. Jones) Wherry | Phlox viridis ssp. longipes | Polemoniaceae
|
| PHLOT | Phlox longifolia Nutt. ssp. typica Wherry | Phlox longifolia ssp. longifolia | Polemoniaceae
|
| PHLOV | Phlox longifolia Nutt. ssp. viridis (E. Nels.) Wherry | Phlox viridis ssp. viridis | Polemoniaceae
|
| PHLOL5 | Phlox longifolia Nutt. var. linearifolia (Hook.) Brand | Phlox longifolia ssp. longifolia | Polemoniaceae
|
| PHLOL4 | Phlox longifolia Nutt. var. longipes (M.E. Jones) M.E. Peck | Phlox viridis ssp. longipes | Polemoniaceae
|
| PHLOP2 | Phlox longifolia Nutt. var. peberula E. Nels. | Phlox longifolia ssp. longifolia | Polemoniaceae
|
| PHLOP | Phlox longifolia Nutt. var. puberula E. Nels. | Phlox viridis ssp. longipes | Polemoniaceae
|
| PHLOS2 | Phlox longifolia Nutt. var. stansburyi (Torr.) Gray | Phlox stansburyi ssp. stansburyi | Polemoniaceae
|
| PHLOV2 | Phlox longifolia Nutt. var. viridis (E. Nels.) Peabody | Phlox viridis ssp. viridis | Polemoniaceae
|
| PHLO2 | Phlox longifolia Nutt. | longleaf phlox | Polemoniaceae
|
| PHLO5 | Phlox longipilosa Waterfall | longhair phlox | Polemoniaceae
|
| PHMAM | Phlox maculata L. ssp. maculata | wild sweetwilliam | Polemoniaceae
|
| PHMAP3 | Phlox maculata L. ssp. pyramidalis (Sm.) Wherry | wild sweetwilliam | Polemoniaceae
|
| PHMAO | Phlox maculata L. var. odorata (Sweet) Wherry | Phlox maculata ssp. maculata | Polemoniaceae
|
| PHMAP4 | Phlox maculata L. var. purpurea Fern. | Phlox maculata ssp. pyramidalis | Polemoniaceae
|