| frasera | (n) genus of North American herbs: columbo; includes some species sometimes placed in genus Swertia, Syn. genus Frasera |
| green gentian | (n) tall herb with panicles of white flowers flushed with green; northwestern United States; sometimes placed in genus Swertia, Syn. Frasera speciosa, Swertia speciosa |
| Frasera | n. A genus of North American herbs: columbo; it includes some species sometimes placed in the genus |