'Tetraneuris grandiflora' definitions:

Definition of 'Tetraneuris grandiflora'

(from WordNet)
noun
Whitish hairy plant with featherlike leaves and a few stout stems each bearing an especially handsome solitary large yellow flower head; mountainous regions north central United States [syn: old man of the mountain, alpine sunflower, Tetraneuris grandiflora, Hymenoxys grandiflora]