1. Institute for Tropical Biology and Conservation (ITBC), Universiti Malaysia Sabah, Jalan UMS, Kota Kinabalu, Sabah, Malaysia
2. Department of Botany, P MAS-Arid Agriculture University, Rawalpindi, Pakistan
3. Department of Botany, Lahore College for Women University, Lahore, Pakistan
4. Department of Plant Biology, Institute of Environmental Biology, Wrocław University of Environmental and Life Sciences, Wrocław, Poland