1. Department of Botany, University of Ruhuna, Wellamadama, Matara, Sri Lanka + Laboratory of Plant Biology and Nature Management, Vrije Universiteit Brussel - VUB, Brussels, Belgium
2. Department of Botany, University of Ruhuna, Wellamadama, Matara, Sri Lanka
3. Herbal Technology Section, Industrial Technology Institute, Colombo, Sri Lanka
4. Department of Biosystems Technology, University of Ruhuna, Wellamadama, Matara, Sri Lanka
5. Laboratory of Plant Biology and Nature Management, Vrije Universiteit Brussel - VUB, Brussels, Belgium + Laboratory of Systems Ecology and Resource Management, Department of Organism Biology, Faculty of Sciences, Université Libre de Bruxelles - ULB, Bruss
6. Laboratory of Plant Biology and Nature Management, Vrije Universiteit Brussel - VUB, Brussels, Belgium