1. Dept of Plant Sciences, Univ. of Cambridge Cambridge UK
2. Smithsonian Tropical Research Inst. Panama Republic of Panama
3. Manaaki Whenua – Landcare Research Lincoln New Zealand
4. School of Biological Sciences, Univ. of Auckland Auckland New Zealand
5. School of Natural Sciences, Bangor Univ. Gwynedd UK
6. Dept of Biology, Univ. of Miami Coral Gables FL USA