Anchalee Chaidee
Department of Botany
Faculty of Science Chulalongkorn
University Bangkok 
Thailand
 http://www.botany.sc.chula.ac.th/?p=775     

Chatchawal Wongchai
Plant-Environment and Plant in Space
Laboratory Unit 
Division Biology School of Science
University of Phayao  Phayao  
Thailand    
 https://www.researchgate.net/scientific-contributions/58926264_Chatchawal_Wongchai