| Phlox nana subsp. eu-nana Brand, 1907 |
| Phlox nana subsp. glabella (A. Gray) Brand, 1907 |
| Phlox nana subsp. nana Nutt., 1848 |
| Phlox pattersonii Prather, 1994 |
| Phlox pilosa L., 1753 |
| Phlox pilosa var. pilosa L., 1753 |
| Phlox pinnata Cav., 1800 |
| Phlox triovulata Thurb. ex Torr., 1859 |
| Polemoniaceae Juss., 1789 |
| Polemonioideae Arn., 1832 |
| Polemonium L., 1753 |
| Polemonium achillaeifolium Willd. ex Roem. & Schult., 1819 |
| Polemonium bursifolium Willd. ex Roem. & Schult., 1819 |
| Polemonium caeruleum L., 1753 |
| Polemonium ehrenbergii Brand, 1907 |
| Polemonium grandiflorum Benth., 1845 |
| Polemonium incisum (Benth.) Kuntze, 1898 |
| Polemonium luteum Greene, 1899 |
| Polemonium melindae Rzed., Calderón & Villarreal, 1995 |
| Polemonium mexicanum Cerv. ex Lag., 1816 |