of Carya evaluated in 2019 and 2020 using vapor pressure osmometry. Spring and summer means (Ψ π100 ) were subject to a one-way analysis of variance ( P < 0.0001) indicating species differences. Predicted leaf turgor loss point (Ψ P0
in
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by plants that have passed the leaf water potential at turgor loss point. Leaf turgor loss point has been used to quantify plant drought tolerance levels ( Bartlett et al., 2012 ), whereas visual assessment of wilting is commonly used as a measure of