Synonyms for Old Man Of The Mountain (same or very similar meaning)
WordNet sense 1 (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):
alpine sunflower, Hymenoxys grandiflora, Tetraneuris grandifloraFrom the ODE community, based on WordNetadd/edit