Swertia sierrae H.St.John species synonym

Frasera pahutensis Reveal species synonym

Frasera nitida var. cusickii (A.Gray) A.Nelson & J.F.Macbr. variety synonym

Frasera nitida var. albida Suksd. variety synonym

Frasera cusickii A.Gray species synonym

Frasera coerulea Mulford species synonym

Frasera albicaulis var. nitida (Benth.) C.L.Hitchc. variety accepted

Frasera albicaulis var. modocensis (H.St.John) Holmgren variety accepted

Frasera albicaulis var. idahoensis (H.St.John) C.L.Hitchc. variety accepted

Frasera albicaulis var. cusickii (A.Gray) C.L.Hitchc. variety accepted

Frasera albicaulis var. columbiana (H.St.John) C.L.Hitchc. variety accepted

Frasera albicaulis subsp. nitida (Benth.) D.M.Post subspecies synonym

Frasera albicaulis var. albicaulis variety accepted

Swertia shastaensis H.St.John species synonym

Swertia pahutensis (Reveal) J.S.Pringle species synonym

Swertia nitida subsp. cusickii (A.Gray) Abrams subspecies synonym

Swertia modocensis var. adglabra H.St.John variety synonym

Swertia lassenica H.St.John species synonym

Swertia idahoensis H.St.John species synonym

Swertia cusickii (A.Gray) H.St.John species synonym

Swertia columbiana f. albida (Suksd.) H.St.John form synonym

Leucocraspedum coeruleum (Mulford) Rydb. species synonym

Swertia albicaulis var. nitida (Benth.) Jeps. variety synonym

Swertia albicaulis var. idahoensis (H.St.John) J.S.Pringle variety synonym

Swertia albicaulis var. cusickii (A.Gray) J.S.Pringle variety synonym

Swertia albicaulis var. columbiana (H.St.John) J.S.Pringle variety synonym

Swertia eastwoodiae H.St.John species synonym

Frasera idahoensis (H.St.John) species synonym

Swertia albicaulis var. modocensis (H.St.John) T.N.Ho variety synonym

Frasera nitida Benth. species synonym

Swertia nitida (Benth.) Jeps. species synonym

Swertia modocensis H.St.John species synonym

Swertia columbiana H.St.John species synonym