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Recovery of midday stem water potential (Ψstem) from moderate water stress. Midday stem water potential (Ψstem) before and following rewatering after exposing plants to moderate soil water stress Ψsoil∼ −2.5 MPa corresponding to >85% and 75% stomatal closure in the herbaceous T. cinerariifolium and the woody C. rhomboidea, respectively. Values are mean ± se (n = 3 plants).
