Salix cathayana

例句：

1. 1. The riverbank is lined with Salix cathayana, providing a picturesque view.
   河岸两旁生长着柳树，景色宜人。
2. 2. The Salix cathayana are known for their delicate leaves and graceful branches.
   柳树以其纤弱的叶子和优雅的枝条而闻名。
3. 3. In spring, the Salix cathayana blooms with bright green leaves and white flowers.
   春天，柳树开满了翠绿的叶子和白色的花朵。