beargrass
/ˈbeəgrɑːs/noun
1- a North American plant with long, coarse, grass-like leaves, in particular旱叶草属, 尤指：
1.1
- wild yucca (genus Yucca, family Agavaceae)野丝兰（丝兰属, 龙舌兰科）。
1.2
- a cultivated ornamental plant, the leaves of which were formerly used by American Indians to make watertight baskets (Xerophyllum tenax, family Liliaceae)旱叶草（拉丁名Xerophyllum tenax,百合科）。