butterfly weed

Từ điển WordNet v3.1 - WordNet Dictionary

noun

erect perennial of eastern and southern United States having showy orange flowers
• Syn:
orange milkweed, chigger flower, chiggerflower, pleurisy root, tuber root,
Indian paintbrush, Asclepias tuberosa
• Hypernyms:
milkweed, silkweed