| Polemoniaceae | |
Phlox speciosa subsp. euspeciosa
| Brand | Pflanzenr. IV. 250(Heft 27): 73 | 1907 |
| Polemoniaceae | |
Phlox speciosa subsp. lanceolata
| (E.E. Nelson) Wherry | Proc. Acad. Nat. Sci. Philadelphia 90(9): 133 | 1938 |
| Polemoniaceae | |
Phlox speciosa var. lanceolata
| (E.E. Nelson) M. Peck | Madroño 6(4): 135 | 1941 |
| Polemoniaceae | |
Phlox speciosa subsp. lignosa
| Brand | Pflanzenr. 27[IV,250]: 74 | 1907 |
| Polemoniaceae | |
Phlox speciosa var. linearifolia
| Hook. | Hooker's J. Bot. Kew Gard. Misc. 3: 289 | |
| Polemoniaceae | |
Phlox speciosa subsp. nitida
| (Suksd.) Wherry | Proc. Acad. Nat. Sci. Philadelphia 90(9): 134 | 1938 |
| Polemoniaceae | |
Phlox speciosa var. nitida
| Suksd. | Deutsche Bot. Monatsschr. 18(9): 132 | 1900 |
| Polemoniaceae | |
Phlox speciosa subsp. occidentalis
| (Durand) Wherry | Proc. Acad. Nat. Sci. Philadelphia 90(9): 133 | 1938 |
| Polemoniaceae | |
Phlox speciosa var. occidentalis
| (Durand) M. Peck | Madroño 6(4): 135 | 1941 |
| Polemoniaceae | |
Phlox speciosa subsp. speciosa
| | | |
| Polemoniaceae | |
Phlox speciosa var. speciosa
| | | |
| Polemoniaceae | |
Phlox speciosa var. stansburyi
| Torr. | Rep. U.S. Mex. Bound. 2(1): 145 | 1859 |
| Polemoniaceae | |
Phlox speciosa var. suksdorfii
| Brand | Pflanzenr. 27[IV,250]: 74 | 1907 |
| Polemoniaceae | |
Phlox speciosa subsp. woodhousei
| (A. Gray) Wherry | Baileya 4(3): 97 | 1956 |
| Polemoniaceae | |
Phlox speciosa var. woodhousei
| A. Gray | Proc. Amer. Acad. Arts 8: 256 | 1870 |