frasera

from The Century Dictionary.

• noun A North American genus of gentianaceous plants, having a single erect stem from a mostly biennial thick bitter root, and numerous usually dull-white flowers.

from the GNU version of the Collaborative International Dictionary of English.

• noun A genus of North American herbs: columbo; it includes some species sometimes placed in the genus Swertia.

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

• noun genus of North American herbs: columbo; includes some species sometimes placed in genus Swertia