Columbia Frasera, White-stemmed Frasera: Frasera albicaulis var. columbiana (Synonyms: Frasera albicaulis ssp. columbiana, Swertia columbiana) -
Whitestem Elkweed: Frasera albicaulis var. nitida (Synonyms: Swertia albicaulis var. nitida, Swertia nitida) -
Elkweed, Giant Frasera, Giant Swertia, Deer Tongue: Frasera speciosa (Synonym: Swertia radiata) -
Umpqua Frasera: Frasera umpquaensis (Synonym: Swertia umpquaensis) -