1Department of Earth System Science, Stanford University, 473 Via Ortega, Stanford, CA 94305 United States
2Department of Organismic and Evolutionary Biology, Harvard University, 26 Oxford Street, Cambridge, MA 02138 United States
3Stanford Woods Institute for the Environment, Stanford University, 473 Via Ortega, Stanford, CA 94305 United States
4Center on Food Security and the Environment, Stanford University, 616 Serra Street C100, Stanford, CA 94305 United States
5Department of Agronomic and Applied Molecular Sciences, University of Buea, Buea, Cameroon
6Georges Lemaître Earth and Climate Research Centre, Earth & Life Institute, Université catholique de Louvain, Place L. Pasteur 3, Louvain-la-Neuve, 1348 Belgium
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