| Gentianaceae | |
Frasera ackermaniae
| C.C.Newb. & Goodrich | W. N. Amer. Naturalist 70(3): 415–417, f. 1–2 | 2010 |
| Gentianaceae | |
Frasera albicaulis
| Griseb. | Fl. Bor.-Amer. 2(8): 67, pl. 154 | 1837 |
| Gentianaceae | |
Frasera albomarginata
| S. Watson | Botany (Fortieth Parallel) 280 | 1871 |
| Gentianaceae | |
Frasera ampla
| Greene | Pittonia 4(23): 186 | 1900 |
| Gentianaceae | |
Frasera angustifolia
| (Rydb.) Rydb. | Bull. Torrey Bot. Club 33(3): 149 | 1906 |
| Gentianaceae | |
Frasera caerulea
| Mulford | Bot. Gaz. 19(3): 118–119 | 1894 |
| Gentianaceae | |
Frasera caroliniensis
| Walter | Fl. Carol. 88 | 1788 |
| Gentianaceae | * |
Frasera coerulea
| Mulford | Bot. Gaz. 19: 118 | 1894 |
| Gentianaceae | |
Frasera coloradensis
| (C.M. Rogers) D.M. Post | Bot. Gaz. 120(1): 3 | 1958 |
| Gentianaceae | |
Frasera cusickii
| A. Gray | Proc. Amer. Acad. Arts 22(2): 310 | 1887 |
| Gentianaceae | |
Frasera diluta
| (Turcz.) Toyok. | Symb. Asahikaw. 1: 155 | 1965 |
| Gentianaceae | |
Frasera diluta
| Toyokuni | | |
| Gentianaceae | |
Frasera fastigiata
| (Pursh) A. Heller | Bull. Torrey Bot. Club 24(6): 312 | 1897 |
| Gentianaceae | |
Frasera gypsicola
| (Barneby) D.M. Post | Bot. Gaz. 120(1): 3 | 1958 |
| Gentianaceae | |
Frasera induta
| Tidestr. | Proc. Biol. Soc. Washington 36(29): 183 | 1923 |
| Gentianaceae | |
Frasera macrophylla
| Greene | Pittonia 4(23): 186 | 1900 |
| Gentianaceae | |
Frasera montana
| Mulford | Bot. Gaz. 19(3): 119 | 1894 |
| Gentianaceae | |
Frasera neglecta
| H.M. Hall | Bot. Gaz. 31(6): 388–389, pl. 10 | 1901 |
| Gentianaceae | |
Frasera nitida
| Benth. | Pl. Hartw. 322 | 1849 |
| Gentianaceae | |
Frasera officinalis
| Barton | Fl. Virgin. 49 | 1812 |
| Gentianaceae | |
Frasera pahutensis
| Reveal | Bull. Torrey Bot. Club 98(2): 107–108 | 1971 |
| Gentianaceae | |
Frasera paniculata
| Torr. | Pacif. Railr. Rep. 4(5): 126 | 1857 |
| Gentianaceae | |
Frasera parryi
| Torr. | Pacif. Railr. Rep. 4(5): 126–127 | 1857 |
| Gentianaceae | |
Frasera puberulenta
| Davidson | Bull. S. Calif. Acad. Sci. 11(2): 77, pl. 1 | 1912 |
| Gentianaceae | |
Frasera scabra
| (M.E. Jones) Rydb. | Bull. Torrey Bot. Club 33: 149 | 1906 |
| Gentianaceae | |
Frasera speciosa
| Douglas ex Griseb. | Fl. Bor.-Amer. 2(8): 66–67, pl. 153 | 1837 |
| Gentianaceae | |
Frasera stenosepala
| (Rydb.) Rydb. | Bull. Torrey Bot. Club 33(3): 149 | 1906 |
| Gentianaceae | |
Frasera tetrapetala
| Toyok. | | |
| Gentianaceae | |
Frasera thyrsiflora
| Hook. | Hooker's J. Bot. Kew Gard. Misc. 3: 288 | 1851 |
| Gentianaceae | |
Frasera tubulosa
| Coville | Proc. Biol. Soc. Washington 7(2): 71–72 | 1892 |
| Gentianaceae | |
Frasera umpquaensis
| M. Peck & Applegate | Madroño 6(1): 12 | 1941 |
| Gentianaceae | |
Frasera utahensis
| M.E. Jones | Zoë 2(1): 13–14 | 1891 |
| Gentianaceae | |
Frasera venosa
| Greene | Pittonia 4(23): 185–186 | 1900 |
| Gentianaceae | |
Frasera verticillata
| Raf. | Med. Fl. 1: 196 | 1828 |
| Gentianaceae | |
Frasera walteri
| Michx. | Fl. Bor.-Amer. 1: 97 | 1803 |