1. Senckenberg Forschungsinstitut und Naturmuseum, Frankfurt, Germany
2. Department of Natural Sciences, Unitec Institute of Technology, Biodiversity and Animal Welfare Research Group, Auckland, New Zealand
3. Herbarium, Department of Plant Biology, Michigan State University, East Lansing, USA
4. Science & Policy Group, Department of Conservation, Terrestrial Ecosystems Unit, Newton, New Zealand
5. Science & Policy Group, Department of Conservation, Terrestrial Ecosystems Unit, National Office, Wellington, New Zealand