苔藓

例句：

1. 1. The damp soil is home to many types of fungi and algae, including the famous lichen.
   潮湿的土壤是许多真菌和藻类的家园，包括著名的地衣。
2. 2. Lichens are fascinating organisms that can survive in extreme environments.
   地衣是一种有趣的生物，可以在极端环境中生存。
3. 3. The lichen on the rock wall is a beautiful example of biodiversity.
   岩石墙上的地衣是生物多样性的一个美丽例子。