Narra, scientifically known as Pterocarpus indicus, is a common endemic tree species found in the Sierra Madre mountain range. It is valued for its strong, durable hardwood and beautiful reddish-brown color, often used in furniture and construction. Narra trees can grow very tall and have a wide canopy, providing important shade and habitat for wildlife. They are also known for their nitrogen-fixing ability, which helps improve soil fertility, making them important for forest ecosystems. Additionally, Narra is the national tree of the Philippines, symbolizing strength and resilience.