1. 1University of Florida, Department of Environmental Horticulture, P.O. Box 110675, Gainesville, FL, 32611-0675.
2. 2University of Florida, Department of Environmental Horticulture, North Florida Research and Education Center, Quincy, FL, 32351.
3. 3University of Florida, Department of Landscape Architecture and The Program for Resource Efficient Communities, P.O. Box 32611-5704, Gainesville, FL, 32613-2667.