- 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
