Plagiochila

例句：

1. 1. Lichens are fascinatingorganisms that grow on rocks and trees.
   地衣是有趣的生物，它们生长在岩石和树木上。
2. 2. The lichen-covered rocks provide a unique habitatfor many species of plants and animals.
   覆盖着地衣的岩石为许多植物和动物提供了独特的栖息地。
3. 3. In therainforest, lichens play animportant role in nutrient cycling andsoil conservation.
   在雨林中，地衣在养分循环和土壤保持方面起着重要作用。