The best plant physiology textbooks train a specific kind of mind. They teach the student to think in gradients—water moves from high to low water potential, sugars from source to sink, ions down electrochemical gradients. They teach the logic of feedback loops: when a stomate opens, water is lost; when water is lost, the guard cells close.
: Recent editions (like the 6th and 7th) have integrated more developmental biology and climate change information to keep the material relevant. plant physiology textbook