👉 Psilotophyta are a group of plants that belong to the family Psilotophyceae, which includes about 2,700 species. These plants have a wide range of adaptations for survival in various environments, including desert habitats, salt flats, and coastal regions. They play crucial roles in nutrient cycling, as well as in photosynthesis, where they use sunlight to convert carbon dioxide into glucose and water, providing essential nutrients for plant growth.