1. Lincoln University, Cooperative Research and Extension, 900 Chestnut Street, Jefferson City, MO 65101, USA;(J. C. P.)
2. Daniel K. Inouye U.S. Pacific Basin Agricultural Research Center, USDA-ARS, 64 Nowelo St., Hilo, HI 96720, USA;(S. K. S.), (R. L. V.)
3. Florida Department of Agriculture and Consumer Services, Division of Plant Industry, Gainesville, FL 32608, USA;(T. R. S.)