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Online Resource 1. Water status, drought responses and growth of Prosopis flexuosa trees with different access to the water table in a warm South American desert Carla V. Giordano*, Aranzazú Guevara, Hernán E. Boccalandro, Carmen Sartor and Pablo E. Villagra *IADIZA CCT-Mendoza CONICET
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Online Resource 1 Water status, drought responses and growth of Prosopis flexuosa trees with different access to the water table in a warm South American desert Carla V. Giordano*, Aranzazú Guevara, Hernán E. Boccalandro, Carmen Sartor and Pablo E. Villagra *IADIZA CCT-Mendoza CONICET cgiordano@mendoza-conicet.gov.ar a b c d Daily leaf conductance to water vapor (gl) in representative valley and dune adult trees with contrasting pre-dawn leaf water potentials (ΨwPD) during a dry (a) and wet (b) period. c) and d) Daily gl and Ψw in the valley tree. Symbols represent single measurements; the vertical dashed line indicate local solar noon.