Pteridophyte

例句：

1. 1.The Pteridophyte is a type of plant that can grow in water.
   蕨类植物是一种能在水里生长的植物。
2. 2.The Pteridophyte has been used for centuries as a food source and medicine.
   蕨类植物被用作数百年的食物来源和药物。
3. 3. The Pteridophyte is an important part of the ecosystem, providing food and shelter for many animals.
   蕨类植物是生态系统的重要组成部分，为许多动物提供食物和栖息地。