1. Research Unit for Environmental Science and Management; North-West University; Potchefstroom South Africa
2. Gubbi Labs; Gubbi Karnataka India
3. Division of Plant Sciences; Agharkar Research Institute; Pune India
4. South African Institute for Aquatic Biodiversity; Grahamstown South Africa
5. National Botanic Garden of Belgium; Meise Belgium
6. Research and Collections Division; Canadian Museum of Nature; Ottawa Ontario Canada