1. Energy
Biosciences Institute, University of Illinois at Urbana−Champaign, Urbana, Illinois 61801, United States
2. Daniel
B. Warnell School of Forestry and Natural Resources, University of Georgia, Athens, Georgia 30602, United States
3. Department
of Forest, Rangeland, and Fire Sciences, University of Idaho, Moscow, Idaho 83844, United States
4. Natural Resource
Ecology Laboratory, Colorado State University, Fort Collins, Colorado 80523, United States
5. Department
of Crop Sciences, University of Illinois at Urbana−Champaign, Urbana, Illinois 61801, United States
6. Department
of Plant Biology, University of Illinois at Urbana−Champaign, Urbana, Illinois 61801, United States
7. Department of Agricultural & Consumer Economics, University of Illinois at Urbana−Champaign, Urbana, Illinois 61801, United States