WordNet sense 1 (a plant of the genus Kniphofia having long grasslike leaves and tall scapes of red or yellow drooping flowers):

flameflower, kniphofia, tritoma, flame flower

WordNet sense 2 (plant with fleshy roots and erect stems with narrow succulent leaves and one reddish-orange flower in each upper leaf axil; southwestern United States; Indians once cooked the fleshy roots):

Talinum aurantiacum