erect perennial of eastern and southern United States having showy orange flowers
同义词：butterfly weed??/??orange milkweed??/??chigger flower??/??chiggerflower??/??pleurisy root??/??tuber root??/??Asclepias tuberosa
any of various plants of the genus Castilleja having dense spikes of hooded flowers with brightly colored bracts
同义词：painted cup
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