অর্থ : Yucca of southern United States having a clump of basal grasslike leaves and a central stalk with a terminal raceme of small whitish flowers.

অর্থ : 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.

অর্থ : Stemless plant with tufts of grasslike leaves and erect panicle of minute creamy white flowers. Southwestern United States and Mexico.

অর্থ : Plant of western North America having woody rhizomes and tufts of stiff grasslike basal leaves and spikes of creamy white flowers.