yucca of southern United States having a clump of basal grasslike leaves and a central stalk with a terminal raceme of small whitish flowers
同义词：Yucca smalliana
yucca of west central United States having a clump of basal grasslike leaves and a central stalk with a terminal raceme of small whitish flowers
同义词：Yucca glauca
stemless plant with tufts of grasslike leaves and erect panicle of minute creamy white flowers; southwestern United States and Mexico
同义词：Nolina microcarpa
plant of western North America having woody rhizomes and tufts of stiff grasslike basal leaves and spikes of creamy white flowers
同义词：squaw grass??/??Xerophyllum tenax
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