1. Department of Botany and Plant Sciences University of California–Riverside Riverside CA
2. Center for Conservation Biology University of California–Riverside Riverside CA
3. Department of Evolution, Ecology, and Organismal Biology University of California–Riverside Riverside CA
4. Department of Plant Sciences University of California–Davis Davis CA
5. US Forest Service Pacific Southwest Research Station Riverside CA
6. Department of Earth System Science University of California–Irvine Irvine CA
7. Institute Environment and Sustainability University of California–Los Angeles Los Angeles CA
8. School of Public Policy University of California–Riverside Riverside CA
9. Conservation Biology Institute Corvallis OR