Carex meyeriana Kunth.

例句：

1. 1.The lake is surrounded by reeds and willows.
   湖边长满了芦苇和柳树。
2. 2. The reeds were used to make baskets for the villagers.
   芦苇被用来编织篮子供村民使用。
3. 3.The willow branches are often used as fishing rods.
   柳树枝常被用作钓鱼竿。