Holly Andrews, Louisiana State University, School of Plant, Environmental, and Soil Sciences, Baton Rouge, United States, Ingrid Holstrom, University of Arizona, School of Geography, Development & Environment, Tucson, United States, Alyssa Salazar, University of Arizona, School of Geography, Development, & Environment, Tucson, United States, Talitha Hope Neesham-McTiernan, University of Arizona, School of Geography, Development and Environment, Tucson, AZ, United States, David JP Moore, University of Arizona, School of Natural Resources and the Environment, Tucson, AZ, United States, G. Darrel Jenerette, University of California, Department of Botany and Plant Sciences, Riverside, United States and Greg Barron-Gafford, University of Arizona, School of Geography, Development & Environment, Tucson, AZ, United States