This document provides references to websites about jungle flames, foliage, mango trees, and the Philippine national tree, which is the narra tree (Pterocarpus indicus). The references are cited as part of Lesson 17 and include links to blogs, forums, and informational websites about these plants.

1. Lesson 17

4. References:
• http://elviajerodezambo.blogspot.com/2013/02/jungle-flames-santan.html
• http://www.plantswap.net/forum/f3/foliage-caught-my-eye-7691/
• http://foodwallpaper.info/young-mango-tree/
• http://www.allphilippines.com/philippine-national-tree-narra-or-agana-pterocarpus-
indicus/