石生植物

例句：

1. 1. Lichens are a type of fungus that grows on rocks and trees.
   地衣是一种生长在岩石和树木上的真菌。
2. 2. The lichen-covered rock is an important habitat for many species of birds.
   覆盖着地衣的岩石是许多鸟类的重要栖息地。
3. 3. Lichens are also known for their medicinal properties, such as anti-inflammatory and antioxidant effects.
   地衣因其抗炎和抗氧化特性而闻名。