What are the landforms of piney woods Texas?

* Rolling hills and valleys: The Piney Woods region of Texas is characterized by rolling hills and valleys. The hills are typically made of sandstone or mudstone, and the valleys are often covered in forests of pine trees.

* Pine forests: The Piney Woods region is home to some of the largest pine forests in the world. The trees in these forests are typically loblolly pines or shortleaf pines.

* Rivers and streams: The Piney Woods region is also home to a number of rivers and streams. The largest rivers in the region include the Sabine River, the Neches River, and the Trinity River.

* Lakes: The Piney Woods region also contains a number of lakes. The largest lakes in the region include Lake Sam Rayburn, Lake Livingston, and Lake Toledo Bend.

* Wetlands: The Piney Woods region is also home to a number of wetlands. These wetlands are important habitats for a variety of plants and animals.