1. Department of Ecology and Evolutionary Biology University of Kansas Lawrence KS 66045‐7534 USA
2. Center for Research on Sustainable Agriculture CIPAV A.A. 20591 Cali Colombia
3. Department of Earth and Environment Boston University Boston MA 02215 USA
4. Santa Rita, 105 Monterrico Surco Lima 33 Peru
5. Missouri Botanical Garden PO Box 299 St Louis MO 63166 USA
6. LEAF Program Liberty Square Suite 2002 287 Silom Road Bang Rak Bangkok 10500 Thailand
7. Jomo Kenyatta, University of Agriculture & Technology PO Box 62000 Nairobi Kenya
8. World Agroforestry Centre (ICRAF) PO Box 30677‐00100 Nairobi Kenya