NARRA (Pterocarpus indicus) Has superb wood quality, medicinal benefits, can survive even if planted in an open & infertile area, & serves as the national tree of the Philippines. Narra is categorized as critically endangered in IUCN Red List 2004. “Protect our trees, our forests-our source of life!” Visit our website: www.rainforestation.ph Other Articles on Narra: ▪Cabatit-Alegre, J. Narra: Nature’s immune booster. 2010 December 21. Philippine Star