The authors would like to thank Office of the Higher Education Commission and Thailand
National Research (HERP-NRU) for funding the research. We thank all staffs in Biodiversity and Indigenous Knowledge in Phu Phra Bat Historical Park, Udon Thani Province Project and
Department of Biology, Faculty of Science, Udon Thani Rajabhat University. We would like to thank to Dr. Kingchan Malisorn aided for mushrooms species confirmation and Mr. Phanupan
Chuenboon for walkway mapping design.