'Indian paintbrush' definitions:

Erect perennial of eastern and southern United States having showy orange flowers [syn: butterfly weed, orange milkweed, chigger flower, chiggerflower, pleurisy root, tuber root, Indian paintbrush, Asclepias tuberosa]

Any of various plants of the genus Castilleja having dense spikes of hooded flowers with brightly colored bracts [syn: Indian paintbrush, painted cup]