any of several perennials of the genus Aletris having grasslike leaves and bitter roots reputed to cure colic

同义词：colicroot??/??colic root??/??crow corn??/??unicorn root

any plant of the genus Hypoxis having long grasslike leaves and yellow star-shaped flowers: Africa; Australia; southern Asia; North America

trailing grass native to Europe now cosmopolitan in warm regions; used for lawns and pastures especially in southern United States and India

同义词：Bermuda grass??/??devil grass??/??Bahama grass??/??kweek??/??doob??/??scutch grass??/??Cynodon dactylon

perennial Australian grass having numerous long spikes arranged like the vanes of a windmill

同义词：windmill grass??/??creeping windmill grass??/??Chloris truncata