A complete botany guide to Khao Yai is available for download for free from DNP ( Department of national parks) website. It s a massive 262 pages e-book co-published with Christian Puff from the Faculty of Botany in Vienna. This e-book is highly instructive, cover amazing species and is illustrated with a lot of photographic plates. A must see before heading to the park. (In Thai and English.)
Click bellow for links to DNP i-Book
Click to check more about this story:A complete guide to Khao Yai plants & botany.