1. Monsanto Company, 37437 CA-16, Woodland, CA, 95685, USA
2. Botany and Plant Pathology, Central Oregon Agricultural Research Center, Oregon State University, 850 NW Dogwood Ln, Madras, OR, 97741, USA
3. USDA-ARS Horticultural Crops Research Unit, 3420 NW Orchard Ave, Corvallis, OR, 97330, USA