1. Centre for Ecosystem Science School of Biological, Earth and Environmental Sciences University of New South Wales Sydney NSW 2052 Australia
2. Research School of Biology and Centre for Biodiversity Analysis Australian National University Canberra ACT Australia
3. National Research Collections Australia CSIRO National Facilities and Collections Canberra ACT Australia
4. Division of Environmental Biology National Science Foundation Arlington Virginia USA
5. Institute for Applied Ecology and Collaborative Research Network for Murray‐Darling Basin Futures, University of Canberra Canberra ACT Australia
6. Australian Tropical Herbarium James Cook University Cairns QLD 4870 Australia
7. Department of Integrative Biology University and Jepson Herbaria University of California Berkeley California USA