| Frasera albicaulis Griseb. |
Accepted |
 |
WCSP (in review) |
| Frasera albicaulis f. alba (H.St.John) H.St.John |
Synonym |
 |
WCSP (in review) |
| Frasera albicaulis var. cusickii (A.Gray) C.L.Hitchc. |
Accepted |
 |
WCSP (in review) |
| Frasera albicaulis var. idahoensis (H.St.John) C.L.Hitchc. |
Accepted |
 |
WCSP (in review) |
| Frasera albicaulis var. modocensis (H.St.John) N.H.Holmgren |
Accepted |
 |
WCSP (in review) |
| Frasera albicaulis var. nitida (Benth.) C.L.Hitchc. |
Accepted |
 |
WCSP (in review) |
| Frasera albomarginata S.Watson |
Accepted |
 |
WCSP (in review) |
| Frasera albomarginata var. induta (Tidestr.) Card |
Synonym |
 |
WCSP (in review) |
| Frasera albomarginata var. purpusii Jeps. |
Synonym |
 |
WCSP (in review) |
| Frasera ampla Greene |
Synonym |
 |
WCSP (in review) |
| Frasera angustifolia (Rydb.) Rydb. |
Synonym |
 |
WCSP (in review) |
| Frasera bimaculata (Siebold & Zucc.) Toyok. |
Unresolved |
 |
WCSP (in review) |
| Frasera caerulea Mulford |
Synonym |
 |
WCSP (in review) |
| Frasera caroliniensis Walter |
Accepted |
 |
WCSP (in review) |
| Frasera coloradensis (C.M.Rogers) D.M.Post |
Accepted |
 |
WCSP (in review) |
| Frasera cusickii A.Gray |
Synonym |
 |
WCSP (in review) |
| Frasera diluta (Turcz.) Toyok. |
Synonym |
 |
WCSP (in review) |
| Frasera diluta Toyokuni |
Synonym |
 |
TRO |
| Frasera fastigiata (Pursh) A.Heller |
Accepted |
 |
WCSP (in review) |
| Frasera gypsicola (Barneby) D.M.Post |
Accepted |
 |
WCSP (in review) |
| Frasera induta Tidestr. |
Synonym |
 |
WCSP (in review) |
| Frasera japonica (Schult.) Toyok. |
Synonym |
 |
WCSP (in review) |
| Frasera macrophylla Greene |
Synonym |
 |
WCSP (in review) |
| Frasera montana Mulford |
Accepted |
 |
WCSP (in review) |
| Frasera neglecta H.M.Hall |
Accepted |
 |
WCSP (in review) |
| Frasera nitida Benth. |
Synonym |
 |
WCSP (in review) |
| Frasera nitida var. albicaulis (Griseb.) Card |
Synonym |
 |
WCSP (in review) |
| Frasera nitida var. albida Suksd. |
Synonym |
 |
WCSP (in review) |
| Frasera nitida var. cusickii (A.Gray) A.Nelson & J.F.Macbr. |
Synonym |
 |
WCSP (in review) |
| Frasera officinalis Barton |
Unresolved |
 |
WCSP (in review) |
| Frasera pahutensis Reveal |
Synonym |
 |
WCSP (in review) |
| Frasera paniculata Torr. |
Accepted |
 |
WCSP (in review) |
| Frasera parryi Torr. |
Accepted |
 |
WCSP (in review) |
| Frasera pseudochinensis (H.Hara) Toyok. |
Unresolved |
 |
WCSP (in review) |
| Frasera puberulenta Davidson |
Accepted |
 |
WCSP (in review) |
| Frasera scabra (M.E.Jones) Rydb. |
Synonym |
 |
WCSP (in review) |
| Frasera speciosa Douglas ex Hook. |
Accepted |
 |
WCSP (in review) |
| Frasera speciosa var. angustifolia Rydb. |
Synonym |
 |
WCSP (in review) |
| Frasera speciosa var. scabra M.E.Jones |
Synonym |
 |
WCSP (in review) |
| Frasera speciosa var. stenosepala Rydb. |
Synonym |
 |
WCSP (in review) |
| Frasera stenosepala (Rydb.) Rydb. |
Synonym |
 |
WCSP (in review) |
| Frasera tashiroi (Maxim.) Toyok. |
Synonym |
 |
WCSP (in review) |
| Frasera tetrapetala (Pall.) Toyok. |
Unresolved |
 |
WCSP (in review) |
| Frasera tetrapetala Toyokuni |
Synonym |
 |
TRO |
| Frasera tetrapetala f. leucantha (Hid.Takah.) Toyok. & Y.Toyok. |
Synonym |
 |
WCSP (in review) |
| Frasera thyrsiflora Hook. |
Synonym |
 |
WCSP (in review) |
| Frasera tubulosa Coville |
Accepted |
 |
WCSP (in review) |
| Frasera umbellata (Makino) Toyok. |
Synonym |
 |
WCSP (in review) |
| Frasera umpquaensis M.Peck & Applegate |
Synonym |
 |
WCSP (in review) |
| Frasera utahensis M.E.Jones |
Synonym |
 |
WCSP (in review) |
| Frasera venosa Greene |
Synonym |
 |
WCSP (in review) |
| Frasera verticillata Raf. |
Unresolved |
 |
WCSP (in review) |
| Frasera walteri Michx. |
Unresolved |
 |
WCSP (in review) |