Journal Article 4 leaf thickness 059QF0KO0R 2 Research Support, Non-U.S. Gov't 2 Research Support, U.S. Gov't, Non-P.H.S. 2 Water 2 mesophyll conductance 2 mehr ... stomatal ratio 2 142M471B3J 1 C4 grasses 1 Carbon Dioxide 1 Oxygen Isotopes 1 Quercus 1 Review 1 amphistomatous 1 cell division 1 cell expansion 1 climate 1 deciduous 1 ecological adaptations 1 environmental cues 1 evergreen 1 hydraulic conductance 1 hypostomatous 1 intrinsic water-use efficiency 1 leaf density 1 leaf mass per area 1 mesophyll surface area exposed to intercellular air space (Smes) 1 phenotypic plasticity 1 physiological fitness 1 weniger ...